(a) Interpretation: The probable products when Pt electrodes are used in the electrolysis of CuCl 2 ( a q ) should be predicted. Concept introduction: Electrolysis of aqueous solutions: Possible cathode half-cell reactions are, Reduction of H 2 O Reduction of cations in the solution Possible anode half-cell reactions are Oxidation of H 2 O Oxidation of active metal electrodes Oxidation of anions in the solution The half-cell reaction with higher reduction potential occurs at the cathode and half-cell reaction with lower reduction potential occurs at the anode.

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Answer 1

Question

Chapter 19, Problem 125SAE

Interpretation Introduction

(a)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of CuCl2(aq) should be predicted.

Concept introduction:

Electrolysis of aqueous solutions:

Possible cathode half-cell reactions are,

Reduction of H₂O

Reduction of cations in the solution

Possible anode half-cell reactions are

Oxidation of H₂O

Oxidation of active metal electrodes

Oxidation of anions in the solution
The half-cell reaction with higher reduction potential occurs at the cathode and half-cell reaction with lower reduction potential occurs at the anode.

Interpretation Introduction

(b)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of Na2SO4(aq) should be predicted.

Concept introduction:

Electrolysis of aqueous solutions:

Possible cathode half-cell reactions are,

Reduction of H₂O

Reduction of cations in the solution

Possible anode half-cell reactions are

Oxidation of H₂O

Oxidation of active metal electrodes

Oxidation of anions in the solution
The half-cell reaction with higher reduction potential occurs at the cathode and half-cell reaction with lower reduction potential occurs at the anode.

Interpretation Introduction

(c)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of BaCl2(l) should be predicted.

Concept introduction:

Electrolysis of molten salts,

The cation is reduced at the cathode

The anion is oxidized at the anode

Interpretation Introduction

(d)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of KOH(aq) should be predicted.

Concept introduction:

Electrolysis of molten salts,

The cation is reduced at the cathode

The anion is oxidized at the anode

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Answer 2

Question

Chapter 19, Problem 125SAE

Interpretation Introduction

(a)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of CuCl2(aq) should be predicted.

Concept introduction:

Electrolysis of aqueous solutions:

Possible cathode half-cell reactions are,

Reduction of H₂O

Reduction of cations in the solution

Possible anode half-cell reactions are

Oxidation of H₂O

Oxidation of active metal electrodes

Oxidation of anions in the solution
The half-cell reaction with higher reduction potential occurs at the cathode and half-cell reaction with lower reduction potential occurs at the anode.

Interpretation Introduction

(b)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of Na2SO4(aq) should be predicted.

Concept introduction:

Electrolysis of aqueous solutions:

Possible cathode half-cell reactions are,

Reduction of H₂O

Reduction of cations in the solution

Possible anode half-cell reactions are

Oxidation of H₂O

Oxidation of active metal electrodes

Oxidation of anions in the solution
The half-cell reaction with higher reduction potential occurs at the cathode and half-cell reaction with lower reduction potential occurs at the anode.

Interpretation Introduction

(c)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of BaCl2(l) should be predicted.

Concept introduction:

Electrolysis of molten salts,

The cation is reduced at the cathode

The anion is oxidized at the anode

Interpretation Introduction

(d)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of KOH(aq) should be predicted.

Concept introduction:

Electrolysis of molten salts,

The cation is reduced at the cathode

The anion is oxidized at the anode

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Answer 3

Question

Chapter 19, Problem 125SAE

Interpretation Introduction

(a)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of CuCl2(aq) should be predicted.

Concept introduction:

Electrolysis of aqueous solutions:

Possible cathode half-cell reactions are,

Reduction of H₂O

Reduction of cations in the solution

Possible anode half-cell reactions are

Oxidation of H₂O

Oxidation of active metal electrodes

Oxidation of anions in the solution
The half-cell reaction with higher reduction potential occurs at the cathode and half-cell reaction with lower reduction potential occurs at the anode.

Interpretation Introduction

(b)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of Na2SO4(aq) should be predicted.

Concept introduction:

Electrolysis of aqueous solutions:

Possible cathode half-cell reactions are,

Reduction of H₂O

Reduction of cations in the solution

Possible anode half-cell reactions are

Oxidation of H₂O

Oxidation of active metal electrodes

Oxidation of anions in the solution
The half-cell reaction with higher reduction potential occurs at the cathode and half-cell reaction with lower reduction potential occurs at the anode.

Interpretation Introduction

(c)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of BaCl2(l) should be predicted.

Concept introduction:

Electrolysis of molten salts,

The cation is reduced at the cathode

The anion is oxidized at the anode

Interpretation Introduction

(d)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of KOH(aq) should be predicted.

Concept introduction:

Electrolysis of molten salts,

The cation is reduced at the cathode

The anion is oxidized at the anode

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Answer 4

Question

Chapter 19, Problem 125SAE

Interpretation Introduction

(a)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of CuCl2(aq) should be predicted.

Concept introduction:

Electrolysis of aqueous solutions:

Possible cathode half-cell reactions are,

Reduction of H₂O

Reduction of cations in the solution

Possible anode half-cell reactions are

Oxidation of H₂O

Oxidation of active metal electrodes

Oxidation of anions in the solution
The half-cell reaction with higher reduction potential occurs at the cathode and half-cell reaction with lower reduction potential occurs at the anode.

Interpretation Introduction

(b)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of Na2SO4(aq) should be predicted.

Concept introduction:

Electrolysis of aqueous solutions:

Possible cathode half-cell reactions are,

Reduction of H₂O

Reduction of cations in the solution

Possible anode half-cell reactions are

Oxidation of H₂O

Oxidation of active metal electrodes

Oxidation of anions in the solution
The half-cell reaction with higher reduction potential occurs at the cathode and half-cell reaction with lower reduction potential occurs at the anode.

Interpretation Introduction

(c)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of BaCl2(l) should be predicted.

Concept introduction:

Electrolysis of molten salts,

The cation is reduced at the cathode

The anion is oxidized at the anode

Interpretation Introduction

(d)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of KOH(aq) should be predicted.

Concept introduction:

Electrolysis of molten salts,

The cation is reduced at the cathode

The anion is oxidized at the anode

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Answer 5

Chapter 19, Problem 125SAE

Interpretation Introduction

(a)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of CuCl2(aq) should be predicted.

Concept introduction:

Electrolysis of aqueous solutions:

Possible cathode half-cell reactions are,

Reduction of H₂O

Reduction of cations in the solution

Possible anode half-cell reactions are

Oxidation of H₂O

Oxidation of active metal electrodes

Oxidation of anions in the solution
The half-cell reaction with higher reduction potential occurs at the cathode and half-cell reaction with lower reduction potential occurs at the anode.

Interpretation Introduction

(b)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of Na2SO4(aq) should be predicted.

Concept introduction:

Electrolysis of aqueous solutions:

Possible cathode half-cell reactions are,

Reduction of H₂O

Reduction of cations in the solution

Possible anode half-cell reactions are

Oxidation of H₂O

Oxidation of active metal electrodes

Oxidation of anions in the solution
The half-cell reaction with higher reduction potential occurs at the cathode and half-cell reaction with lower reduction potential occurs at the anode.

Interpretation Introduction

(c)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of BaCl2(l) should be predicted.

Concept introduction:

Electrolysis of molten salts,

The cation is reduced at the cathode

The anion is oxidized at the anode

Interpretation Introduction

(d)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of KOH(aq) should be predicted.

Concept introduction:

Electrolysis of molten salts,

The cation is reduced at the cathode

The anion is oxidized at the anode

Answer 6

Chapter 19, Problem 125SAE

Interpretation Introduction

(a)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of CuCl2(aq) should be predicted.

Concept introduction:

Electrolysis of aqueous solutions:

Possible cathode half-cell reactions are,

Reduction of H₂O

Reduction of cations in the solution

Possible anode half-cell reactions are

Oxidation of H₂O

Oxidation of active metal electrodes

Oxidation of anions in the solution
The half-cell reaction with higher reduction potential occurs at the cathode and half-cell reaction with lower reduction potential occurs at the anode.

Answer 7

Chapter 19, Problem 125SAE

Interpretation Introduction

(a)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of CuCl2(aq) should be predicted.

Concept introduction:

Electrolysis of aqueous solutions:

Possible cathode half-cell reactions are,

Reduction of H₂O

Reduction of cations in the solution

Possible anode half-cell reactions are

Oxidation of H₂O

Oxidation of active metal electrodes

Oxidation of anions in the solution
The half-cell reaction with higher reduction potential occurs at the cathode and half-cell reaction with lower reduction potential occurs at the anode.

Answer 8

Interpretation Introduction

(b)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of Na2SO4(aq) should be predicted.

Concept introduction:

Electrolysis of aqueous solutions:

Possible cathode half-cell reactions are,

Reduction of H₂O

Reduction of cations in the solution

Possible anode half-cell reactions are

Oxidation of H₂O

Oxidation of active metal electrodes

Oxidation of anions in the solution
The half-cell reaction with higher reduction potential occurs at the cathode and half-cell reaction with lower reduction potential occurs at the anode.

Answer 9

Interpretation Introduction

(b)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of Na2SO4(aq) should be predicted.

Concept introduction:

Electrolysis of aqueous solutions:

Possible cathode half-cell reactions are,

Reduction of H₂O

Reduction of cations in the solution

Possible anode half-cell reactions are

Oxidation of H₂O

Oxidation of active metal electrodes

Oxidation of anions in the solution
The half-cell reaction with higher reduction potential occurs at the cathode and half-cell reaction with lower reduction potential occurs at the anode.

Answer 10

Interpretation Introduction

(c)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of BaCl2(l) should be predicted.

Concept introduction:

Electrolysis of molten salts,

The cation is reduced at the cathode

The anion is oxidized at the anode

Answer 11

Interpretation Introduction

(c)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of BaCl2(l) should be predicted.

Concept introduction:

Electrolysis of molten salts,

The cation is reduced at the cathode

The anion is oxidized at the anode

Answer 12

Interpretation Introduction

(d)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of KOH(aq) should be predicted.

Concept introduction:

Electrolysis of molten salts,

The cation is reduced at the cathode

The anion is oxidized at the anode

Answer 13

Interpretation Introduction

(d)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of KOH(aq) should be predicted.

Concept introduction:

Electrolysis of molten salts,

The cation is reduced at the cathode

The anion is oxidized at the anode

Answer 14

Expert Solution & Answer

Answer 15

Expert Solution & Answer

Answer 16

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Answer 17

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 probable products when Pt electrodes are used in the electrolysis of aqueous solutions.

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(c)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of BaCl2(l) should be predicted.

Concept introduction:

Electrolysis of molten salts,

The cation is reduced at the cathode

The anion is oxidized at the anode

(d)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of KOH(aq) should be predicted.

Concept introduction:

Electrolysis of molten salts,

The cation is reduced at the cathode

The anion is oxidized at the anode

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Chapter 19 Solutions

Solution Summary: The author explains the probable products when Pt electrodes are used in the electrolysis of aqueous solutions.

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(c) Interpretation: The probable products when Pt electrodes are used in the electrolysis of BaCl2(l) should be predicted. Concept introduction: Electrolysis of molten salts, The cation is reduced at the cathode The anion is oxidized at the anode

(d) Interpretation: The probable products when Pt electrodes are used in the electrolysis of KOH(aq) should be predicted. Concept introduction: Electrolysis of molten salts, The cation is reduced at the cathode The anion is oxidized at the anode

Want to see the full answer?

Chapter 19 Solutions

(c)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of BaCl2(l) should be predicted.

Concept introduction:

Electrolysis of molten salts,

The cation is reduced at the cathode

The anion is oxidized at the anode

(d)

Interpretation:

The probable products when Pt electrodes are used in the electrolysis of KOH(aq) should be predicted.

Concept introduction:

Electrolysis of molten salts,

The cation is reduced at the cathode

The anion is oxidized at the anode