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Question

When ammonia is added to a solution, its $p H$ is raised to $11$ . Which half-cell reaction is affected by the $p H$ and by how much?

A

$E_{o x d}$ will increase by a factor of $0.65$ from $E_{o x d}^{\circ}$

B

$E_{o x d}$ will decrease by a factor of $0.65$ from $E_{o x d}^{\circ}$

C

$E_{r e d}$ will increase by a factor of $0.65$ from $E_{r e d}^{\circ}$

D

$E_{r e d}$ will decrease by a factor of $0.65$ from $E_{r e d}^{\circ}$

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Solution

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Correct option is

C

$E_{r e d}$ will increase by a factor of $0.65$ from $E_{r e d}^{\circ}$

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