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13 Dec 2019

Predict the half-reaction occurring at the anode and cathode for the electrolysis ....

of a mixture of molten MgCl2(l) and MgBr2(l)

Predict the half-reaction occurring at the anode and cathode for the electrolysis NaBr(aq)

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Elin Hessel
Elin HesselLv2
17 Dec 2019

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Related questions

For a spontaneous reaction A(aq) + B(aq) →A-(aq) + B+(aq), answer the following questions:

  1. If you made a voltaic cell out of this reaction, what half reaction would be occurring at the cathode, and what half reaction would be occurring at the anode?

  2. Which half-reaction from (a) is higher in potential energy?

(c) What is the sign of E°cell?

1.)  

Part A.) Indicate the half-reaction occurring at Anode.

Express your answer as a chemical equation. Identify all of the phases in your answer.

Part B.)

Indicate the half-reaction occurring at Cathode.

Express your answer as a chemical equation. Identify all of the phases in your answer.

2.) 

 

Part C.)

Indicate the half-reaction occurring at Anode.

Express your answer as a chemical equation. Identify all of the phases in your answer.

Part D.)

Indicate the half-reaction occurring at Cathode.

Express your answer as a chemical equation. Identify all of the phases in your answer.

Exercise 18.44

Label the anode and cathode, indicate the direction of electron flow and the species present in each solution for each of the following overall redox reactions.

Part A

Ni2+(aq)+Mg(s)→Ni(s)+Mg2+(aq)

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Correct

Part B

Indicate the half-reaction occurring at Anode.

Express your answer as a chemical equation. Identify all of the phases in your answer.

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Part C

Indicate the half-reaction occurring at Cathode.

Express your answer as a chemical equation. Identify all of the phases in your answer.

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Part D

2H+(aq)+Fe(s)→H2(g)+Fe2+(aq)

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Correct

Part E

Indicate the half-reaction occurring at Anode.

Express your answer as a chemical equation. Identify all of the phases in your answer.

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Part F

Indicate the half-reaction occurring at Cathode.

Express your answer as a chemical equation. Identify all of the phases in your answer.

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Part G

2NO−3(aq)+8H+(aq)+3Cu(s)→2NO(g)+4H2O(l)+3Cu2+(aq)

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Correct

Part H

Indicate the half-reaction occurring at Anode.

Express your answer as a chemical equation. Identify all of the phases in your answer.

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Part I

Indicate the half-reaction occurring at Cathode.

Express your answer as a chemical equation. Identify all of the phases in your answer.

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