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Question
Chemistry
Enthalpy of a reaction at 27oC is 15 kJ mol-1. The reaction will be feasible if entropy is
Q. Enthalpy of a reaction at 27
o
C is 15 kJ mol
-1
. The reaction will be feasible if entropy is
356
168
NTA Abhyas
NTA Abhyas 2022
Report Error
A
15 J mol
-1
K
-1
B
-50 J mol
-1
K
-1
C
Greater than 50 J mol
-1
K
-1
D
Less than 50 J mol
-1
K
-1
Solution:
Δ
G
<
Δ
H
−
T
Δ
S
for spontaneous reaction
Δ
G
s
h
o
u
l
d
b
e
−
ve
T
Δ
S
>
Δ
H
i.e.,
300Δ
S
>
15000 J
Δ
S
>
50 J
mol
-1
K
-1