The reaction taking place in the voltaic cell Pb²⁺ + H₂ → Pb + 2H⁺ is a spontaneous reaction.

Name: The reaction taking place in the voltaic cell Pb 2+ + H 2 → Pb + 2H + is a spontaneous reaction.
Brand: Quizplus
Rating: 4.7 (51 reviews)

Question

Quizplus · Accepted Answer

In a voltaic cell, the reaction must be spontaneous, meaning it should have a positive cell potential. However, the given reaction is not spontaneous because it involves the reduction of Pb^2+ to Pb and the oxidation of H2 to H+, which does not occur under standard conditions.

The Reaction Taking Place in the Voltaic Cell Pb2+

The Reaction Taking Place in the Voltaic Cell Pb²⁺