7.3An electrolysis cell containing CO2 and 0.100 kg of water is run at 1.00amp for 10 hours. Sixty percent (60%) of the electrons passed go to making oxalate.What is the molality of oxalate at the end of this experiment?7.4 (and obtained a final aqueous solution that only contained the sodium salt of oxalate.The solution is found to freeze at 264.63 K. What is the molality of oxalate in thissolution? (K = 1.86, Kb= 0.513 for water)Suppose one carried out an experiment similar to the experiment in 7.3 In class, we talked about several products that one might electrochemically convert CO2into as a way to reduce the amount of climate-impacting CO2 in our atmosphere. Onevery interesting product that we did not discuss in class is the dianion, oxalate, asubstance formed from two CO2 molecules.Oxalate dianion7.1Write out a balanced half reaction for the formation of oxalate [C2O4]2-from CO2 in water.7.2How many coulombs of electrons are required to reduce 2 moles of CO2 tooxalate?

Balancing of reduction reaction from CO2 to form C2O42-

Answered: 7.1 Write out a balanced half reaction…

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7.1 Write out a balanced half reaction for the formation of oxalate [C2O4]²- from CO2 in water.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

7.3
An electrolysis cell containing CO2 and 0.100 kg of water is run at 1.00
amp for 10 hours. Sixty percent (60%) of the electrons passed go to making oxalate.
What is the molality of oxalate at the end of this experiment?
7.4 (
and obtained a final aqueous solution that only contained the sodium salt of oxalate.
The solution is found to freeze at 264.63 K. What is the molality of oxalate in this
solution? (K = 1.86, Kb= 0.513 for water)
Suppose one carried out an experiment similar to the experiment in 7.3

In class, we talked about several products that one might electrochemically convert CO2
into as a way to reduce the amount of climate-impacting CO2 in our atmosphere. One
very interesting product that we did not discuss in class is the dianion, oxalate, a
substance formed from two CO2 molecules.
Oxalate dianion
7.1
Write out a balanced half reaction for the formation of oxalate [C2O4]2-
from CO2 in water.
7.2
How many coulombs of electrons are required to reduce 2 moles of CO2 to
oxalate?

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