Emf of the following cell at 298 K in V is : . The value of x is (Rounded off to the nearest integer). [Given: ; ; ]

Question

Emf of the following cell at 298 K in V is : . The value of x is  (Rounded off to the nearest integer). [Given: ; ; ]

Canvas Classes · Accepted Answer

Strategy:
 Standard Nernst application for a Zinc-Silver cell. Pay attention to the stoichiometry  and the square of the silver ion concentration in the  expression.

Step 1: Find

Step 2: Apply Nernst
Reaction: , .

Step 3: Format
.

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