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Chemistry
Chemistry
Problem
For hypothetical reaction
A
(
g
)
+
B
(
g
)
→
C
(
g
)
+
D
(
g
)
A(\text{g}) + B(\text{g}) \rightarrow C(\text{g}) + D(\text{g})
A
(
g
)
+
B
(
g
)
→
C
(
g
)
+
D
(
g
)
Which of the following statements is correct? (A)
H
=
E
H = E
H
=
E
(B)
H
>
E
H > E
H
>
E
(C)
H
<
E
H < E
H
<
E
(D) unpredictable
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