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Chemistry
Chemistry
Problem
For the reaction,
C
(
s
)
+
1
2
O
2
(
g
)
→
C
O
(
g
)
C(s) + \frac{1}{2}O_2(g) \rightarrow CO(g)
C
(
s
)
+
2
1
O
2
(
g
)
→
C
O
(
g
)
Which one of the statement is correct at constant T and P ? (1)
Δ
H
=
Δ
U
\Delta H = \Delta U
Δ
H
=
Δ
U
(2)
Δ
H
<
Δ
U
\Delta H < \Delta U
Δ
H
<
Δ
U
(3)
Δ
H
>
Δ
U
\Delta H > \Delta U
Δ
H
>
Δ
U
(4)
Δ
H
\Delta H
Δ
H
is Independent of physical state of reactants
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