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Standard XII

Chemistry

Nernst Equation

Assertion :E ...

Question

Assertion :E $^{0}$ value of single electrode is determined experimentally by combining the electrode with SHE. Reason: SHE is taken as a reference electrode.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Assertion is incorrect but Reason is correct

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
SHE is taken as a reference because its standard potential is zero at all temperatures.
Hence, correct option is A.

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Similar questions

Assertion (A) Order and molecularity are same.

Reason (R) Order is determined experimentally and molecularity is the sum of the stoichimetric coeffcient of rate determining elementary step.

(a) Both assertion and reason are correct and the reason is correct explanation of assertion
(b) Both assertion and reason are correct, but reason does not explain assertion.
(c) Assertion is correct, but reason is incorrect
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(e) Assertion is incorrect but reason is correct.

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Assertion :E0 value of single electrode is determined experimentally by combining the electrode with SHE. Reason: SHE is taken as a reference electrode.

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for AssertionSHE is taken as a reference because its standard potential is zero at all temperatures.Hence, correct option is A.

Assertion :E $^{0}$ value of single electrode is determined experimentally by combining the electrode with SHE. Reason: SHE is taken as a reference electrode.

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
SHE is taken as a reference because its standard potential is zero at all temperatures.
Hence, correct option is A.