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Chemistry
Chemistry
Problem
For the reaction :
C
3
H
8
(
g
)
+
5
O
2
(
g
)
→
3
CO
2
(
g
)
+
4
H
2
O
(
l
)
,
\text{C}_3\text{H}_8(\text{g}) + 5\text{O}_2(\text{g}) \rightarrow 3\text{CO}_2(\text{g}) + 4\text{H}_2\text{O}(\text{l}),
C
3
H
8
(
g
)
+
5
O
2
(
g
)
→
3
CO
2
(
g
)
+
4
H
2
O
(
l
)
,
at constant temperature,
Δ
H
−
Δ
U
\Delta H - \Delta U
Δ
H
−
Δ
U
is :- (1)
+
R
T
+RT
+
R
T
(2)
−
3
R
T
-3RT
−
3
R
T
(3)
+
3
R
T
+3RT
+
3
R
T
(4)
−
R
T
-RT
−
R
T
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