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Chemistry
Chemistry
Problem
For a reaction,
2
X
(
s
)
+
2
Y
(
s
)
→
2
C
(
l
)
+
D
(
g
)
2X(s) + 2Y(s) \rightarrow 2C(l) + D(g)
2
X
(
s
)
+
2
Y
(
s
)
→
2
C
(
l
)
+
D
(
g
)
The
q
p
q_p
q
p
at
27
∘
C
27^\circ\text{C}
2
7
∘
C
is
−
28
K Cal. mol
−
1
-28 \text{ K Cal. mol}^{-1}
−
28
K Cal. mol
−
1
. The
q
v
q_v
q
v
is \_\_\_\_\_\_\_\_
K. Cal. mol
−
1
\text{K. Cal. mol}^{-1}
K. Cal. mol
−
1
:- (1)
−
27.4
-27.4
−
27.4
(2)
+
27.4
+27.4
+
27.4
(3)
−
28.6
-28.6
−
28.6
(4)
28.6
28.6
28.6
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