Given: Zn²⁺(aq)+ 2e^- Zn(s); E° = -0.76 V

question 121

Multiple Choice

Given:
Zn²⁺(aq) + 2e^- Zn(s) ; E° = -0.76 V
Cu²⁺(aq) + 2e^- Cu(s) ; E° = 0.34 V
What is the cell potential of the following electrochemical cell at 25°C?
Zn(s) | Zn²⁺(1.0 M) || Cu²⁺(0.0010 M) | Cu(s)

• A)between 0.34 and 0.76 V
• B)less than 0.42 V
• C)between 0.00 and 0.76 V
• D)between 0.76 and 1.10 V
• E)greater than 1.10 V

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Definitions:

Reaction

A process in which substances interact, causing the formation of new substances with different properties.