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Byju's Answer
Standard XII
Chemistry
Heat Capacity at Constant Pressure
We can show t...
Question
We can show that for a reaction taking place at constant pressure,
d
Δ
H
d
T
=
Δ
C
p
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Solution
Q=C
△
T
⇒
δ
u
=
(
δ
u
δ
T
)
u
δ
T
+
(
δ
u
δ
T
)
T
δ
u
⇒
δ
u
=
δ
q
−
p
δ
u
⇒
δ
q
=
(
δ
u
δ
T
)
u
δ
T
h
=
(
T
1
p
)
⇒
C
p
=
(
δ
h
δ
T
)
p
=
δ
△
H
△
T
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Q.
For a given reaction
H
2
O
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⇌
H
2
O
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Q.
A process takes place at constant temperature and pressure. Then:
Q.
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a
q
)
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a
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