MEDIUM
11th CBSE
IMPORTANT
Earn 100

and for the vaporization of water at pressure are and respectively. Calculate the temperature at which the free energy for this transformation will be zero. Predict, giving reasons, the sign of free energy change above this temperature.

Important Questions on Thermodynamics
MEDIUM
11th CBSE
IMPORTANT
In the reaction , there is no entropy change. Enthalpy change, , equals of . Calculate for the reaction. Under what condition free energy change will have negative value?

EASY
11th CBSE
IMPORTANT

MEDIUM
11th CBSE
IMPORTANT

HARD
11th CBSE
IMPORTANT
The free energy changes for the two reactions given below are:
.
.
Find for the reaction: .

HARD
11th CBSE
IMPORTANT
At what temperature, reduction of lead oxide to lead by carbon, i.e., becomes spontaneous. For the reaction, and are and respectively.

HARD
11th CBSE
IMPORTANT

HARD
11th CBSE
IMPORTANT

MEDIUM
11th CBSE
IMPORTANT
