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Class 11 NEET Chemistry Chemical Thermodynamics
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© examsnet.com
Question : 12
Total: 94
Which one among the following is the correct option for right relationship between
C
P
and
C
V
for one mole of ideal gas?
[NEET 2021]
C
P
+
C
V
=
R
C
P
−
C
V
=
R
C
P
=
R
C
V
C
V
=
R
C
P
Validate
Solution:
👈: Video Solution
At constant volume,
q
V
=
C
V
Δ
T
=
Δ
U
At constant pressure,
q
P
=
C
p
Δ
T
=
Δ
H
For a mole of an ideal gas,
Δ
H
=
Δ
U
+
Δ
(
P
V
)
On putting the values of ΔH and ΔU, we have
C
P
Δ
T
=
C
V
Δ
T
+
R
Δ
T
C
P
=
C
V
+
R
C
P
−
C
V
=
R
© examsnet.com
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