For independent processes at 300 K Process A –25 –80 B –22 40 C 25 –50 D 22 20 The number of non-spontaneous processes from the following is ________

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Solution

Q.
For independent processes at 300 K

Process $ΔH / {kJ mol}^{- 1}$ $ΔS / {J K}^{- 1}$

A –25 –80

B –22 40

C 25 –50

D 22 20

The number of non-spontaneous processes from the following is _________. [2023]

Process	Sign of $ΔG$	Spontaneity of Process
A	(−)ve	Spontaneous
B	(−)ve	Spontaneous
C	(+)ve	Non spontaneous
D	(+)ve	Non spontaneous

Solution

Q.
For independent processes at 300 K

Process $ΔH / {kJ mol}^{- 1}$ $ΔS / {J K}^{- 1}$

A –25 –80

B –22 40

C 25 –50

D 22 20

The number of non-spontaneous processes from the following is _________. [2023]

Ans.
(2)

Process Sign of $ΔG$ Spontaneity of Process

A (−)ve Spontaneous

B (−)ve Spontaneous

C (+)ve Non spontaneous

D (+)ve Non spontaneous

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Process	$ΔH / {kJ mol}^{- 1}$	$ΔS / {J K}^{- 1}$
A	–25	–80
B	–22	40
C	25	–50
D	22	20

Solution

Q. For independent processes at 300 K Process ΔH/kJ mol-1 ΔS/J K-1 A –25 –80 B –22 40 C 25 –50 D 22 20 The number of non-spontaneous processes from the following is _________. [2023]

Ans. (2) Process Sign of ΔG Spontaneity of Process A (−)ve Spontaneous B (−)ve Spontaneous C (+)ve Non spontaneous D (+)ve Non spontaneous

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Q.
For independent processes at 300 K

Process $ΔH / {kJ mol}^{- 1}$ $ΔS / {J K}^{- 1}$

A –25 –80

B –22 40

C 25 –50

D 22 20

The number of non-spontaneous processes from the following is _________. [2023]

Ans.
(2)

Process Sign of $ΔG$ Spontaneity of Process

A (−)ve Spontaneous

B (−)ve Spontaneous

C (+)ve Non spontaneous

D (+)ve Non spontaneous