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    General Chemistry Principles
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    Exam 19: Electrochemistry
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    For the Reaction: Mg(s)+ AgNO<sub>3</sub>(aq)→ Ag(s)+ Mg(NO<sub>3</sub>)<sub>2</sub>(aq)
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For the Reaction: Mg(s)+ AgNO3(aq)→ Ag(s)+ Mg(NO3)2(aq)

Question 25

Question 25

Multiple Choice

For the reaction: Mg(s) + AgNO3(aq) → Ag(s) + Mg(NO3) 2(aq)
Ag+(aq) + e- → Ag(s) E° = 0.800 V
Mg2+(aq) + 2 e- → Mg(s) E° = -2.356 V
Is the reaction spontaneous and why?


A) No,Mg(s) does not react with Ag+.
B) No,E° is a positive value.
C) No,E° is a negative value.
D) Yes,E° is a positive value.
E) Yes,E° is a negative value.

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