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Standard XII
Chemistry
Galvanic Cells
Question

The EMF of a galvanic cell composed of two hydrogen electrodes is 272 m V. What is the pH of the solution in which the anode is immersed if the cathode is in contact with a solution of $$ pH = 3 ?$$

A
7.6
B
3
C
6.7
D
1.6
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Solution
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Correct option is C. 7.6

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