(a) Interpretation: Whether the statement the cathode is thenegative electrode in both voltaic and electrolyticcells correct or wrong should be explained. Concept introduction: Both voltaic and electrolytic cells are chemical cells. In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there. If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself. If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Question

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Answer 1

Question

Chapter 19, Problem 114SAE

Interpretation Introduction

(a)

Interpretation:

Whether the statement the cathode is thenegative electrode in both voltaic and electrolyticcells correct or wrong should be explained.

Concept introduction:

Both voltaic and electrolytic cells are chemical cells.

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Interpretation Introduction

(b)

Interpretation:

Whether the statement the function of a salt bridge is to permit themigration of electrons between the half-cell compartments of an electrochemical cell. correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there. If oxidation takes place on an electrode, that electrode is called as anode. If reduction takes place on an electrode, that electrode is called as cathode.

To complete the circuit the two solution that contain the two electrodes should be connected by electrically.

In a complete electrochemical cell charged are carried in between solution via the migration of ions that are present in the solutions.

Therefore, a wire connection cannot be used to connect the two solution.

Interpretation Introduction

(c)

Interpretation:

Whether the statement the anode isthe negative electrode in a voltaic cell correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

In a voltaic cell anode is negative charge and cathode is positive charge.

Interpretation Introduction

(d)

Interpretation:

Whether the statement Electronsleave the cell from either the cathode or the

anode, depending on what electrodes are used. correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Interpretation Introduction

(e)

Interpretation:

Whether the statement Reduction occurs at the cathode in both voltaicand electrolytic cells correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Interpretation Introduction

(f)

Interpretation:

Whether the statement If electric current is drawnfrom a voltaic cell long enough, the cell becomes anelectrolytic cell. correct or wrong should be explained.

Concept introduction:

Voltaic cell is an electrochemical cell which produce electrical energy via a chemical reaction. Voltaic cell also known as the galvanic cell. The reaction is spontaneous redox reaction.

Voltaic cell converts chemical energy to electrical energy and an electrolytic cell is opposite of this.

In both the two cells oxidation takes place on an electrode, that electrode is called as anode. Reduction takes place on an electrode, that electrode is called as cathode.

Interpretation Introduction

(g)

Interpretation:

Whether the statement the cell reaction is an oxidation−reduction reactioncorrect or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

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Answer 2

Question

Chapter 19, Problem 114SAE

Interpretation Introduction

(a)

Interpretation:

Whether the statement the cathode is thenegative electrode in both voltaic and electrolyticcells correct or wrong should be explained.

Concept introduction:

Both voltaic and electrolytic cells are chemical cells.

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Interpretation Introduction

(b)

Interpretation:

Whether the statement the function of a salt bridge is to permit themigration of electrons between the half-cell compartments of an electrochemical cell. correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there. If oxidation takes place on an electrode, that electrode is called as anode. If reduction takes place on an electrode, that electrode is called as cathode.

To complete the circuit the two solution that contain the two electrodes should be connected by electrically.

In a complete electrochemical cell charged are carried in between solution via the migration of ions that are present in the solutions.

Therefore, a wire connection cannot be used to connect the two solution.

Interpretation Introduction

(c)

Interpretation:

Whether the statement the anode isthe negative electrode in a voltaic cell correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

In a voltaic cell anode is negative charge and cathode is positive charge.

Interpretation Introduction

(d)

Interpretation:

Whether the statement Electronsleave the cell from either the cathode or the

anode, depending on what electrodes are used. correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Interpretation Introduction

(e)

Interpretation:

Whether the statement Reduction occurs at the cathode in both voltaicand electrolytic cells correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Interpretation Introduction

(f)

Interpretation:

Whether the statement If electric current is drawnfrom a voltaic cell long enough, the cell becomes anelectrolytic cell. correct or wrong should be explained.

Concept introduction:

Voltaic cell is an electrochemical cell which produce electrical energy via a chemical reaction. Voltaic cell also known as the galvanic cell. The reaction is spontaneous redox reaction.

Voltaic cell converts chemical energy to electrical energy and an electrolytic cell is opposite of this.

In both the two cells oxidation takes place on an electrode, that electrode is called as anode. Reduction takes place on an electrode, that electrode is called as cathode.

Interpretation Introduction

(g)

Interpretation:

Whether the statement the cell reaction is an oxidation−reduction reactioncorrect or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

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Answer 3

Question

Chapter 19, Problem 114SAE

Interpretation Introduction

(a)

Interpretation:

Whether the statement the cathode is thenegative electrode in both voltaic and electrolyticcells correct or wrong should be explained.

Concept introduction:

Both voltaic and electrolytic cells are chemical cells.

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Interpretation Introduction

(b)

Interpretation:

Whether the statement the function of a salt bridge is to permit themigration of electrons between the half-cell compartments of an electrochemical cell. correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there. If oxidation takes place on an electrode, that electrode is called as anode. If reduction takes place on an electrode, that electrode is called as cathode.

To complete the circuit the two solution that contain the two electrodes should be connected by electrically.

In a complete electrochemical cell charged are carried in between solution via the migration of ions that are present in the solutions.

Therefore, a wire connection cannot be used to connect the two solution.

Interpretation Introduction

(c)

Interpretation:

Whether the statement the anode isthe negative electrode in a voltaic cell correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

In a voltaic cell anode is negative charge and cathode is positive charge.

Interpretation Introduction

(d)

Interpretation:

Whether the statement Electronsleave the cell from either the cathode or the

anode, depending on what electrodes are used. correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Interpretation Introduction

(e)

Interpretation:

Whether the statement Reduction occurs at the cathode in both voltaicand electrolytic cells correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Interpretation Introduction

(f)

Interpretation:

Whether the statement If electric current is drawnfrom a voltaic cell long enough, the cell becomes anelectrolytic cell. correct or wrong should be explained.

Concept introduction:

Voltaic cell is an electrochemical cell which produce electrical energy via a chemical reaction. Voltaic cell also known as the galvanic cell. The reaction is spontaneous redox reaction.

Voltaic cell converts chemical energy to electrical energy and an electrolytic cell is opposite of this.

In both the two cells oxidation takes place on an electrode, that electrode is called as anode. Reduction takes place on an electrode, that electrode is called as cathode.

Interpretation Introduction

(g)

Interpretation:

Whether the statement the cell reaction is an oxidation−reduction reactioncorrect or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

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Answer 4

Question

Chapter 19, Problem 114SAE

Interpretation Introduction

(a)

Interpretation:

Whether the statement the cathode is thenegative electrode in both voltaic and electrolyticcells correct or wrong should be explained.

Concept introduction:

Both voltaic and electrolytic cells are chemical cells.

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Interpretation Introduction

(b)

Interpretation:

Whether the statement the function of a salt bridge is to permit themigration of electrons between the half-cell compartments of an electrochemical cell. correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there. If oxidation takes place on an electrode, that electrode is called as anode. If reduction takes place on an electrode, that electrode is called as cathode.

To complete the circuit the two solution that contain the two electrodes should be connected by electrically.

In a complete electrochemical cell charged are carried in between solution via the migration of ions that are present in the solutions.

Therefore, a wire connection cannot be used to connect the two solution.

Interpretation Introduction

(c)

Interpretation:

Whether the statement the anode isthe negative electrode in a voltaic cell correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

In a voltaic cell anode is negative charge and cathode is positive charge.

Interpretation Introduction

(d)

Interpretation:

Whether the statement Electronsleave the cell from either the cathode or the

anode, depending on what electrodes are used. correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Interpretation Introduction

(e)

Interpretation:

Whether the statement Reduction occurs at the cathode in both voltaicand electrolytic cells correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Interpretation Introduction

(f)

Interpretation:

Whether the statement If electric current is drawnfrom a voltaic cell long enough, the cell becomes anelectrolytic cell. correct or wrong should be explained.

Concept introduction:

Voltaic cell is an electrochemical cell which produce electrical energy via a chemical reaction. Voltaic cell also known as the galvanic cell. The reaction is spontaneous redox reaction.

Voltaic cell converts chemical energy to electrical energy and an electrolytic cell is opposite of this.

In both the two cells oxidation takes place on an electrode, that electrode is called as anode. Reduction takes place on an electrode, that electrode is called as cathode.

Interpretation Introduction

(g)

Interpretation:

Whether the statement the cell reaction is an oxidation−reduction reactioncorrect or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

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Check out a sample textbook solution

See solution

Answer 5

Chapter 19, Problem 114SAE

Interpretation Introduction

(a)

Interpretation:

Whether the statement the cathode is thenegative electrode in both voltaic and electrolyticcells correct or wrong should be explained.

Concept introduction:

Both voltaic and electrolytic cells are chemical cells.

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Interpretation Introduction

(b)

Interpretation:

Whether the statement the function of a salt bridge is to permit themigration of electrons between the half-cell compartments of an electrochemical cell. correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there. If oxidation takes place on an electrode, that electrode is called as anode. If reduction takes place on an electrode, that electrode is called as cathode.

To complete the circuit the two solution that contain the two electrodes should be connected by electrically.

In a complete electrochemical cell charged are carried in between solution via the migration of ions that are present in the solutions.

Therefore, a wire connection cannot be used to connect the two solution.

Interpretation Introduction

(c)

Interpretation:

Whether the statement the anode isthe negative electrode in a voltaic cell correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

In a voltaic cell anode is negative charge and cathode is positive charge.

Interpretation Introduction

(d)

Interpretation:

Whether the statement Electronsleave the cell from either the cathode or the

anode, depending on what electrodes are used. correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Interpretation Introduction

(e)

Interpretation:

Whether the statement Reduction occurs at the cathode in both voltaicand electrolytic cells correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Interpretation Introduction

(f)

Interpretation:

Whether the statement If electric current is drawnfrom a voltaic cell long enough, the cell becomes anelectrolytic cell. correct or wrong should be explained.

Concept introduction:

Voltaic cell is an electrochemical cell which produce electrical energy via a chemical reaction. Voltaic cell also known as the galvanic cell. The reaction is spontaneous redox reaction.

Voltaic cell converts chemical energy to electrical energy and an electrolytic cell is opposite of this.

In both the two cells oxidation takes place on an electrode, that electrode is called as anode. Reduction takes place on an electrode, that electrode is called as cathode.

Interpretation Introduction

(g)

Interpretation:

Whether the statement the cell reaction is an oxidation−reduction reactioncorrect or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Answer 6

Chapter 19, Problem 114SAE

Interpretation Introduction

(a)

Interpretation:

Whether the statement the cathode is thenegative electrode in both voltaic and electrolyticcells correct or wrong should be explained.

Concept introduction:

Both voltaic and electrolytic cells are chemical cells.

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Answer 7

Chapter 19, Problem 114SAE

Interpretation Introduction

(a)

Interpretation:

Whether the statement the cathode is thenegative electrode in both voltaic and electrolyticcells correct or wrong should be explained.

Concept introduction:

Both voltaic and electrolytic cells are chemical cells.

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Answer 8

Interpretation Introduction

(b)

Interpretation:

Whether the statement the function of a salt bridge is to permit themigration of electrons between the half-cell compartments of an electrochemical cell. correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there. If oxidation takes place on an electrode, that electrode is called as anode. If reduction takes place on an electrode, that electrode is called as cathode.

To complete the circuit the two solution that contain the two electrodes should be connected by electrically.

In a complete electrochemical cell charged are carried in between solution via the migration of ions that are present in the solutions.

Therefore, a wire connection cannot be used to connect the two solution.

Answer 9

Interpretation Introduction

(b)

Interpretation:

Whether the statement the function of a salt bridge is to permit themigration of electrons between the half-cell compartments of an electrochemical cell. correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there. If oxidation takes place on an electrode, that electrode is called as anode. If reduction takes place on an electrode, that electrode is called as cathode.

To complete the circuit the two solution that contain the two electrodes should be connected by electrically.

In a complete electrochemical cell charged are carried in between solution via the migration of ions that are present in the solutions.

Therefore, a wire connection cannot be used to connect the two solution.

Answer 10

Interpretation Introduction

(c)

Interpretation:

Whether the statement the anode isthe negative electrode in a voltaic cell correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

In a voltaic cell anode is negative charge and cathode is positive charge.

Answer 11

Interpretation Introduction

(c)

Interpretation:

Whether the statement the anode isthe negative electrode in a voltaic cell correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

In a voltaic cell anode is negative charge and cathode is positive charge.

Answer 12

Interpretation Introduction

(d)

Interpretation:

Whether the statement Electronsleave the cell from either the cathode or the

anode, depending on what electrodes are used. correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Answer 13

Interpretation Introduction

(d)

Interpretation:

Whether the statement Electronsleave the cell from either the cathode or the

anode, depending on what electrodes are used. correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Answer 14

Interpretation Introduction

(e)

Interpretation:

Whether the statement Reduction occurs at the cathode in both voltaicand electrolytic cells correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Answer 15

Interpretation Introduction

(e)

Interpretation:

Whether the statement Reduction occurs at the cathode in both voltaicand electrolytic cells correct or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Answer 16

Interpretation Introduction

(f)

Interpretation:

Whether the statement If electric current is drawnfrom a voltaic cell long enough, the cell becomes anelectrolytic cell. correct or wrong should be explained.

Concept introduction:

Voltaic cell is an electrochemical cell which produce electrical energy via a chemical reaction. Voltaic cell also known as the galvanic cell. The reaction is spontaneous redox reaction.

Voltaic cell converts chemical energy to electrical energy and an electrolytic cell is opposite of this.

In both the two cells oxidation takes place on an electrode, that electrode is called as anode. Reduction takes place on an electrode, that electrode is called as cathode.

Answer 17

Interpretation Introduction

(f)

Interpretation:

Whether the statement If electric current is drawnfrom a voltaic cell long enough, the cell becomes anelectrolytic cell. correct or wrong should be explained.

Concept introduction:

Voltaic cell is an electrochemical cell which produce electrical energy via a chemical reaction. Voltaic cell also known as the galvanic cell. The reaction is spontaneous redox reaction.

Voltaic cell converts chemical energy to electrical energy and an electrolytic cell is opposite of this.

In both the two cells oxidation takes place on an electrode, that electrode is called as anode. Reduction takes place on an electrode, that electrode is called as cathode.

Answer 18

Interpretation Introduction

(g)

Interpretation:

Whether the statement the cell reaction is an oxidation−reduction reactioncorrect or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

Answer 19

Interpretation Introduction

(g)

Interpretation:

Whether the statement the cell reaction is an oxidation−reduction reactioncorrect or wrong should be explained.

Concept introduction:

In an electrochemical cell there are two electrodes can be observed. Electrodes are named according to their tendency to oxidation or reduction take place there.

If oxidation takes place on an electrode, that electrode is called as anode. The species in that electrode remove electrons an oxidize itself.

If reduction takes place on an electrode, that electrode is called as cathode. The species in that electrode absorbs electrons and reduced itself.

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Ch. 19 - From the observations listed, estimate the value...Ch. 19 - You must estimate E for e half-cell reaction...Ch. 19 - Ecol=0.201V for the reaction...Ch. 19 - Ascorbic acid ( C6H6C6 , also commonly known as...Ch. 19 - Given that Ecol for the aluminum-air batter is...Ch. 19 - The theoretical Ecol for the methane-oxygen fuel...Ch. 19 - The following sketch is of a voltaic cell...Ch. 19 - Given these half-cell reactions and associated...Ch. 19 - Prob. 9E Ch. 19 - Use standard reduction potentials to predict which...

Solution Summary: The author explains the function of a salt bridge to permit themigration of electrons between the half-cell compartments of an electrochemical cell.

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Chapter 19 Solutions