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Question

Which statement is true about a spontaneous cell reaction in galvanic cell ?
  1. Ecell>0;ΔG<0;Q<Kc
  2. Ecell<0;ΔG>0;Q<Kc
  3. Ecell>0;ΔG>0;Q>Kc
  4. Ecell>0;ΔG>0;Q<Kc

A
Ecell>0;ΔG<0;Q<Kc
B
Ecell<0;ΔG>0;Q<Kc
C
Ecell>0;ΔG>0;Q>Kc
D
Ecell>0;ΔG>0;Q<Kc
Solution
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Similar Questions
Q1

The following are some statements about galvanic cell.

1) The cell reaction will be obtained by summing up the reactions in the two half cells.

2) E0Cell=E0CathodeE0Anode

3) ECell0=E0reduction electrodeE0oxidation electrode

4) E0Cell=E0L.H.EE0R.H.E

The correct combination is :


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Q2
For a spontaneous cell reaction, the sign of ΔG0 and E0cell will be respectively:
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Q3

During the working of a galvanic cell and with the passage of time:

1) Spontaneity of the cell reaction decreases, Ecell decreases.

2) Reaction quotient Q decreases, Ecell increases.

3) Reaction quotient Q increases, Ecell decreases.

4) At equilibrium, Q=Keq,Ecell=0.

Identify the correct statement(s).


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Q4

For spontaneous reaction, the ΔG, equilibrium constant (k) and E0 cell are respectively.


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Q5
When two half cells X and Y combined then the standard cell potential of cell is.
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