Test SeriesFree PYQsExamsPricing

MHT CET Chemistry question

ChemistryElectrochemistryMHT CET

The cell reaction of a cell is \mathrm{Mg + Cu^{2+} \rightarrow Mg^{2+} + Cu} (Given V, V). The emf of the cell will be

Answer: (B)

Solution

E°cell = E°cathode − E°anode = 0.337 − (−2.37) = +2.707 ≈ 2.7 V (the reaction is spontaneous); −2.7 V has the

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-066782