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Chemistry
Chemistry
Problem
Consider the following reaction:
2
NO
(
g
)
+
2
H
2
(
g
)
→
N
2
(
g
)
+
2
H
2
O
(
g
)
2\text{NO}(\text{g}) + 2\text{H}_2(\text{g}) \rightarrow \text{N}_2(\text{g}) + 2\text{H}_2\text{O}(\text{g})
2
NO
(
g
)
+
2
H
2
(
g
)
→
N
2
(
g
)
+
2
H
2
O
(
g
)
A proposed reaction mechanism is:
NO
(
g
)
+
NO
(
g
)
\text{NO}(\text{g}) + \text{NO}(\text{g})
NO
(
g
)
+
NO
(
g
)
⇌
\rightleftharpoons
⇌
N
2
O
2
(
g
)
\text{N}_2\text{O}_2(\text{g})
N
2
O
2
(
g
)
fast
\text{fast}
fast
N
2
O
2
(
g
)
+
H
2
(
g
)
\text{N}_2\text{O}_2(\text{g}) + \text{H}_2(\text{g})
N
2
O
2
(
g
)
+
H
2
(
g
)
→
\rightarrow
→
N
2
O
(
g
)
+
H
2
O
(
g
)
\text{N}_2\text{O}(\text{g}) + \text{H}_2\text{O}(\text{g})
N
2
O
(
g
)
+
H
2
O
(
g
)
slow
\text{slow}
slow
N
2
O
(
g
)
+
H
2
(
g
)
\text{N}_2\text{O}(\text{g}) + \text{H}_2(\text{g})
N
2
O
(
g
)
+
H
2
(
g
)
→
\rightarrow
→
N
2
(
g
)
+
H
2
O
(
g
)
\text{N}_2(\text{g}) + \text{H}_2\text{O}(\text{g})
N
2
(
g
)
+
H
2
O
(
g
)
fast
\text{fast}
fast
What is the rate equation?
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