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Questions 12-13:

Questions 12-13:
The spontaneous reaction that occurs when the cell above operates is
2 Ag^+ + Cd(s) -> 2 Ag(s) + Cd^2+
a) voltage increases
b )voltage decreases by remains but remains above zero
c) voltage becomes zero and remains remains at 0.
d) no change in voltage occurs.
e) direction of voltage change cannot be predicted without additional information
Which of the above occurs for each of the following circumstances
12) The silver electrode is made larger.
Ans A, B, C, D or E
13) The salt bridge is replaced by platinum wire.
Ans A, B, C, D or E

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