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This mock test of Test: Nernst Equation for Class 12 helps you for every Class 12 entrance exam.
This contains 10 Multiple Choice Questions for Class 12 Test: Nernst Equation (mcq) to study with solutions a complete question bank.
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QUESTION: 1

Cell reaction is spontaneous when

Solution:

QUESTION: 2

Three cell A, B and C has equilibrium constant in the ratio 1:4 : 9 respectively. Arrange the following cells in the order of increasing Gibbs free energy.

Solution:

QUESTION: 3

Gibbs free energy change for a cell reaction is positive what does it indicates?

Solution:

QUESTION: 4

At equilibrium:

Solution:

QUESTION: 5

In the equation, ΔG° = – nF E° cell ; F is:

Solution:

QUESTION: 6

Consider the cell reaction:

Cd(s) | Cd^{2+} (1.0 M) || Cu^{2+} (1.0 m) | Cu (s)

If we wish to make a cell with more positive voltage using the same substances, we should:

Solution:

QUESTION: 7

. The electrode potential at any concentration measured with respect to standard hydrogen electrode can be represented by:

Solution:

QUESTION: 8

. For an equation: Ni(s) + 2Ag^{+}(aq) → Ni^{2+} (aq) + 2Ag(s) the Nernst equation is written as:

Solution:

QUESTION: 9

Nernst equation for an electrode is based on the variation of electrode potential of an electrode with:

Solution:

Nernst equation for an electrode is based on the variation of electrode potential of an electrode with temperature and concentration of electrolyte.

QUESTION: 10

The free energy change for the following cell reaction is given as :

2Au^{3+} (aq) + 3Cu (s) → 2Au (s) + 3Cu^{2+} (aq)

Solution:

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