The standard EMF of the cell Pt, H.g HCl soln. AgCls, Ag(s)

(b) decreases with T. Explanation: E° of the H₂/AgCl cell decreases with T (ΔS° < 0) (b).

Q102 · CSIR-NET Chemistry, December 2015

Paper: CSIR-NET December 2015 · Subject: Physical Chemistry · Chapter: Electrochemistry · Topic: Nernst Cells · Marks: 2 · Difficulty: Easy

The standard EMF of the cell Pt, H.g HCl soln. $\mathrm{AgCls}, \mathrm{Ag}(\mathrm{s})$

(a)increases with T

(b)decreases with T

(c)remains unchanged with T

(d)decreases with $[\mathrm{HCl}]$

Answer

Answer: B ✓ checked by 4AB · confidence high

Explanation

E° of the H₂/AgCl cell decreases with T (ΔS° < 0) (b).

Study loop for Electrochemistry