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Chemistry
Chemistry
Problem
The heat of reaction for
N
2
+
3
H
2
⟶
2
NH
3
\text{N}_2 + 3\text{H}_2 \longrightarrow 2\text{NH}_3
N
2
+
3
H
2
⟶
2
NH
3
at
27
∘
C
27^\circ\text{C}
2
7
∘
C
is
−
91.94
kJ
-91.94 \text{ kJ}
−
91.94
kJ
. What will be its value at
50
∘
C
50^\circ\text{C}
5
0
∘
C
? The molar heat capacities at constant
P
P
P
and
27
∘
C
27^\circ\text{C}
2
7
∘
C
for
N
2
\text{N}_2
N
2
,
H
2
\text{H}_2
H
2
and
NH
3
\text{NH}_3
NH
3
are 28.45, 28.32 and 37.07 joule respectively.
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