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Q: Why is a salt bridge necessary in galvanic cells like the one shown?

A:

Q: Balance the following redox reaction occuring in an acidic solution:

A: We have to balance the given redox reaction

Q: explain why a galvanic cell can only work when the electrolyte solution remains electrically…

A: Galvanic cells also known as voltaic cells, are electrochemical cells in which spontaneous…

Q: For each of the following Electrochemical cells A and B below: • Write the two half-reactions…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Fe2*(aq) + Cr20;²(aq) Fe3* (aq) Cr3* (aq) +

A: The given redox reaction is: Fe2+aq+Cr2O72-aq→Fe3+aq+Cr3+aq

Q: Complete and balance the following redox reaction in basic solution 10: (aq) + Re(s) → ReO: (aq) +…

A:

Q: Balance the following oxidation-reduction reactions that occur in acidic solution using the…

A:

Q: In a standard Galvanic cell, [Select] occurs at the anode and [Select] occurs at the cathode.

A: A Galvanic cell is a type of electrochemical cell in which current is generated from the spontaneous…

Q: In an experiment similar to this one, a polished strip of Cu (s) was found to weigh 16.552 g. This…

A: Given : Mass of Cu before electrolysis = 16.552 g Current passed = 0.887 A Time = 26 min = 26 X 60 =…

Q: + IO3 (ag) I, (agi (Acidic)

A: The reaction given is, => I- (aq) + IO3- (aq) -------> I3- (aq) In the above reaction, I is in…

Q: Balance the following REDOX reaction in basic solution: Cr(OH)3 + CIO3 CrO42- + CI"

A: The reaction taking place is given as, => Cr(OH)3 + ClO3- -------> CrO42- + Cl-  In the above…

Q: 2+ 1. MnO4 (aq) + S₂03² (aq) Mn²+ (aq) + SO42 (aq); acidic solution 2. Fe²(aq) + Cr₂O2 (aq) → Fe³+…

A:

Q: An active (metal) electrode was found to lose mass as the oxidation-reduction reaction was allowed…

A: Electrochemical cells The devices capable which are either produce electric current from chemical…

Q: 3.) Balance the following oxidation-reduction reactions in basic solution. a.) OCI (aq) + Mn² (aq) →…

A: For balancing of redox reaction first balance the total increase and decrease in oxidation number of…

Q: dation occurs at the negative anode and nonspontaneous read dation occurs at the positive cathode…

A: Galvanic cells, also known as voltaic cells, are electrochemical cells in which spontaneous…

Q: Cr,03- + C20?- - Cr3+ + Co2 (in acidic solution)

A: First we write the half reactions then balance them separately. We firstly balance the no. of atoms.…

Q: clo; + cl- Cl2 + Cl02 (in acidic solution)

A:

Q: Assign each description as applying to the cathode or the anode of a galvanic cell. Where reduction…

A: The galvanic cell is a type of electrochemical cell that generates electrical energy from a…

Q: Bi(OH)3 + SnO2² + SnO32 + Bi (in basic medium)

A: The unbalance redox reaction given is, Bi(OH)3 + SnO22- →SnO32- + Bi

Q: Indicate all statements below that are applicable to all electrochemical cells (i.e., both…

A:

Q: A salt bridge between half-reactions maintains the electrical balance of a galvanic cell. This…

A:

Q: +12 →1+ Cr +le

A: Answer:  in basic medium , in which side oxygen is present we are add same number of water molecule…

Q: Mn²+ + H202 Mn02 + H20 (in basic solution)

A: We have reaction of Mn+2 and H2O2 in basic Solution. We have to balance the redox equation by ion…

Q: During operation oCcurs at the cathode and occurs at the anode. oxidation reduction

A: Oxidation is known as the loss of electrons and reduction is known as the gain of electrons during a…

Q: For each set of half reactions, write the overall balanced equation for the reaction and calculate…

A: The question is based on the concept of electrochemistry. we have to write the net ionic  equation…

Q: Mntt + Fe ot+HeO +2 Mn04 + Fe

A:

Q: Cu2+ (NO3 CON (Cu2+ (NO3) (NO3 (NO3 Cu2+ (NO3 (Cu2+ (NO3 (NO3 Before Reaction After Cell Runs

A: During the reaction number of Copper ions in solution decrease because of reduction of Copper ions.

Q: Draw the pi system orbitals of the following molecule.

A: P orbitals overlap sideways to form π orbitals in which e density lies above and below the…

Q: Which one of the following reactions must be carried out in an electrolytic cell rather than in a…

A: Redox reactions

Q: An active (metal) electrode was found to gain mass as the oxidation-reduction reaction was allowed…

A: Redox reactions are the combination of reduction and oxidation reactions. The type of reaction in…

Q: In an electrochemical experiment the theoretical voltage for the voltaic cells was not always the…

A: There are several factors that can affect the measured voltage of leading to discrepancies from the…

Q: Sometimes in a galvanic cell, an inert electrode is needed.  What element is typically used?  (Give…

A: Galvanic cell :-  An electrochemical cell in which chemical energy of a spontaneous redox reaction…

Q: Use the References to access important values if needed for this question. Enter electrons as e".…

A: The cell reaction given is, =>

Q: You have been instructed to make a silver film that is 0.2 to 0.4 mm thick. You make an…

A: Since you have asked a question with multiple subparts, we will only first 3 subparts for you. In…

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