Remember HNO3 is a source of both H+ and NO3 Au³+ (aq) + 3 e -----> Au Eº = 1.50 V NO3(aq) +4 H +3e- (aq) --> NO(g) + 2 H₂O Eº = 0.96 V Ag (aq) + e- Ag Eº = 0.80 V 2H+ (aq) + 2 e -----> H₂ Eº = 0.00 V Sn²+ +2 e > Sn Eº = -0.14 V (aq)

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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  • Example Problem 1: Determine if 1 M nitric acid (HNO3) can react with each metal?
  • Au.
  • Ag.
  • Sn.
Remember HNO3 is a source of both
H+ and NO3
Au³+
(aq)
+ 3 e -----> Au
Eº = 1.50 V
NO3(aq)
+4 H
+3e-
(aq)
--> NO(g) + 2 H₂O
Eº = 0.96 V
Ag (aq)
+ e-
Ag
Eº = 0.80 V
2H+ (aq)
+ 2 e -----> H₂
Eº = 0.00 V
Sn²+
+2 e > Sn
Eº = -0.14 V
(aq)
Transcribed Image Text:Remember HNO3 is a source of both H+ and NO3 Au³+ (aq) + 3 e -----> Au Eº = 1.50 V NO3(aq) +4 H +3e- (aq) --> NO(g) + 2 H₂O Eº = 0.96 V Ag (aq) + e- Ag Eº = 0.80 V 2H+ (aq) + 2 e -----> H₂ Eº = 0.00 V Sn²+ +2 e > Sn Eº = -0.14 V (aq)
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