Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Question

9. Calculate the Go in kJ/mol.

3Fe2+  (s) + 2Cr(aq) ⟶2Cr3+(aq) + 3Fe (s);  Eocell=0.30 V  

Group of answer choices
-170
+170
+87
+58
-195
 
10. Calculate Ecell in volts.
Zn(s)|Zn2+(2.50x10-4M)||Sn2+(1.50M)|Sn(s)

 Eocell=+0.624 V

Group of answer choices
0.736
0.635
0.512
0.848
no correct answer
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