Select from the following reactions, the one(s) that are spontaneous, if any. I. BrO3-(aq) + 2NO(g) + H2O --> Br- (aq) + 2 NO3-(aq) + 2H+(aq) II. Sn2+ (aq) + Fe2+ (aq) --> Sn4+(aq) + Fe(s) III. 3 Sn2+(aq) + 2 NO3-(aq) + 8H+(aq) --> 3 Sn4+ (aq) + 2NO(g) +4 H2O Select one: a. I and III are spontaneous b. none is spontaneous c. II and III are spontaneous d. They are all spontaneous e. I and II are spontaneous
Select from the following reactions, the one(s) that are spontaneous, if any. I. BrO3-(aq) + 2NO(g) + H2O --> Br- (aq) + 2 NO3-(aq) + 2H+(aq) II. Sn2+ (aq) + Fe2+ (aq) --> Sn4+(aq) + Fe(s) III. 3 Sn2+(aq) + 2 NO3-(aq) + 8H+(aq) --> 3 Sn4+ (aq) + 2NO(g) +4 H2O Select one: a. I and III are spontaneous b. none is spontaneous c. II and III are spontaneous d. They are all spontaneous e. I and II are spontaneous
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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Based on the information in this table:
E° (V)
Sn4+(aq) + 2 e– --> Sn2+(aq)
+0.15
BrO3– (aq)+ 6 H+(aq) + 6 e– --> Br–(aq) + 3 H2O
+1.44
Fe2+(aq) + 2 e– --> Fe(s)
-0.44
Fe3+(aq) + e– --> Fe2+(aq)
+0.771
NO3–(aq) + 4 H+(aq) + 3 e– --> NO(g) + 2 H2O
+0.96
Select from the following reactions, the one(s) that are spontaneous, if any.
I. BrO3-(aq) + 2NO(g) + H2O --> Br- (aq) + 2 NO3-(aq) + 2H+(aq)
II. Sn2+ (aq) + Fe2+ (aq) --> Sn4+(aq) + Fe(s)
III. 3 Sn2+(aq) + 2 NO3-(aq) + 8H+(aq) --> 3 Sn4+ (aq) + 2NO(g) +4 H2O
Select one:
a.
I and III are spontaneous
b.
none is spontaneous
c.
II and III are spontaneous
d.
They are all spontaneous
e.
I and II are spontaneous
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