JEE Main 2024 Chemistry question

ChemistryElectrochemistryJEE Main 2024

The potential for the given half cell at 298 K is (–) × V. 2H(aq) + 2e → H(g), [H] = 1M, P = 2 atm (Given: 2.303RT/F = 0.06 V, log 2 = 0.3)

Answer: 1

Solution

E = −(0.06/2) log 2 = −0.009 V ≈ −1 × 10⁻² V (nearest integer).

Question ID VK-011277