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Chemistry
Identify the correct statement from the following in a chemical reaction.
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Q. Identify the correct statement from the following in a chemical reaction.
WBJEE
WBJEE 2012
Thermodynamics
A
The entropy always increases
21%
B
The change in entropy along with suitable change in enthalpy decides the fate of a reaction
58%
C
The enthalpy always decreases
10%
D
Both the enthalpy and the entropy remain constant
10%
Solution:
$\Delta G_{(T, P)}=\Delta H-T \Delta S$ determines the existence of a reaction.