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Chemistry
Chemistry
Problem
Identify the processes which have an associated increase in entropy. - I.
Br
2
(
g
)
→
Br
2
(
l
)
\text{Br}_2(\text{g}) \rightarrow \text{Br}_2(\text{l})
Br
2
(
g
)
→
Br
2
(
l
)
II.
Br
2
(
g
)
→
2
Br
(
g
)
\text{Br}_2(\text{g}) \rightarrow 2\text{Br}(\text{g})
Br
2
(
g
)
→
2
Br
(
g
)
III.
KBr
(
s
)
→
K
+
(
aq
)
+
Br
−
(
aq
)
\text{KBr}(\text{s}) \rightarrow \text{K}^+(\text{aq}) + \text{Br}^-(\text{aq})
KBr
(
s
)
→
K
+
(
aq
)
+
Br
−
(
aq
)
a. I and II b. I and III c. II and III d. I, II and III
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