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Introduction

If Zn/Zn+2 ...

Question

If $Z n / Z n^{+ 2}$ electrode is diluted 100 times then the change in electromotive force will be :-

increases of 59 mV

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decreases of 59 mV

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increases of 29.5 mV

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decreases of 29.5 mV

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Solution

The correct option is B decreases of 59 mV

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Similar questions

By how much will the potential of half cell cu+2/Cu change, if the solution is diluted to 100 times at 298 K?

(1) Increases by 59 mV

(2) Decreases by 59 mV

(3) Increases by 29.5 mv

(4) Decreases by 29.5 mV

Z n^{2 +} / Z n

Z n / Z n^{2 +}

Z n^{2 +}

10

Z n (s) + {C u}^{2 +} (a q .) \to {Z n}^{2 +} (a q .) + C u (s)

1.1 V

- 216.7 k J {m o l}^{- 1}

{C u}^{2 +} / C u

100

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