A student made measurements on some electrochemical cells and calculated three quantities:• The standard reaction free energy AGO.• The equilibrium constant K at 25.0 °C.• The cell potential under standard conditions ºHis results are listed below.Unfortunately, the student may have made some mistakes. Examine his results carefully and tick the box next to the incorrect quantity in each row, if any.Note: If there is a mistake in a row, only one of the three quantities listed is wrong. Also, you may assume the number of significant digits in each quantity iscorrect.Also note: for each cell, the number ŉ of electrons transferred per redox reaction is 1. Also note: for each cell, the number n of electrons transferred per redox reaction is 1.cell nABC111calculated quantities(Check the box next to any that are wrong.)AGº-81. kJ/mol-80. kJ/mol O145. kJ/molK6.45 × 101.04 × 10- 152.53 × 101425X0E-0.84 V-0.83 V- 1.50 VS

Answered: Image /qna-images/answer/4f960eaf-0c0e-4a86-ad65-e7dae4abb1ee.jpg

cell A B C n 1 1 1 calculated quantities (Check the box next to any that are wrong.) 0 AGⓇ -81. kJ/mol -80. kJ/mol 145. kJ/mol K 6.45 × 10 14 1.04 X 10 -15 25 2.53 × 10 0 E -0.84 V -0.83 V -1.50 V O O O

cell A B C n 1 1 1 calculated quantities (Check the box next to any that are wrong.) 0 AGⓇ -81. kJ/mol -80. kJ/mol 145. kJ/mol K 6.45 × 10 14 1.04 X 10 -15 25 2.53 × 10 0 E -0.84 V -0.83 V -1.50 V O O O

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter20: Electrochemistry

Section20.1: Voltaic Cells

Problem 8PP

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Question

A student made measurements on some electrochemical cells and calculated three quantities:
• The standard reaction free energy AGO.
• The equilibrium constant K at 25.0 °C.
• The cell potential under standard conditions º
His results are listed below.
Unfortunately, the student may have made some mistakes. Examine his results carefully and tick the box next to the incorrect quantity in each row, if any.
Note: If there is a mistake in a row, only one of the three quantities listed is wrong. Also, you may assume the number of significant digits in each quantity is
correct.
Also note: for each cell, the number ŉ of electrons transferred per redox reaction is 1.

Also note: for each cell, the number n of electrons transferred per redox reaction is 1.
cell n
A
B
C
1
1
1
calculated quantities
(Check the box next to any that are wrong.)
AGº
-81. kJ/mol
-80. kJ/mol O
145. kJ/mol
K
6.45 × 10
1.04 × 10
- 15
2.53 × 10
14
25
X
0
E
-0.84 V
-0.83 V
- 1.50 V
S

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