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Chemistry
Chemistry
Problem
Which of the following elementary steps would be LEAST likely to occur at 298 K and 1 atm on the basis of collision-probability considerations? a)
O
(
g
)
+
O
3
(
g
)
→
2
O
2
(
g
)
\mathrm{O(g)+O_3(g)\;\rightarrow\;2\,O_2(g)}
O
(
g
)
+
O
3
(
g
)
→
2
O
2
(
g
)
b)
2
N
O
2
(
g
)
+
O
2
(
g
)
→
2
N
O
3
(
g
)
\mathrm{2\,NO_2(g)+O_2(g)\;\rightarrow\;2\,NO_3(g)}
2
N
O
2
(
g
)
+
O
2
(
g
)
→
2
N
O
3
(
g
)
c)
N
O
(
g
)
+
O
3
(
g
)
→
N
O
2
(
g
)
+
O
2
(
g
)
\mathrm{NO(g)+O_3(g)\;\rightarrow\;NO_2(g)+O_2(g)}
NO
(
g
)
+
O
3
(
g
)
→
N
O
2
(
g
)
+
O
2
(
g
)
d)
O
3
(
g
)
→
O
2
(
g
)
+
O
(
g
)
\mathrm{O_3(g)\;\rightarrow\;O_2(g)+O(g)}
O
3
(
g
)
→
O
2
(
g
)
+
O
(
g
)
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