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Tardigrade
Question
Chemistry
For the reaction system 2NO(g)+O2(g)→2NO(g) volume is suddenly produced to half its value by increasing the pressure on it. If the reaction is of first order with respect to O2 and second order with respect to NO, the rate of reaction will
Q. For the reaction system
2
NO
(
g
)
+
O
2
(
g
)
→
2
NO
(
g
)
volume is suddenly produced to half its value by increasing the pressure on it. If the reaction is of first order with respect to
O
2
and second order with respect to
NO
,
the rate of reaction will
6242
251
Chemical Kinetics
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A
Diminish to one fourth of its initial value
21%
B
Diminish to one eighth of its initial value
28%
C
Increase to eight times of its initial value
29%
D
Increase to four times of its initial value
23%
Solution:
R
=
k
[
NO
]
2
[
O
2
]
,
R
=
k
[
2
NO
]
2
[
2
O
2
]
R
=
k
×
4
[
NO
]
2
[
O
2
]
=
k
×
8
[
NO
]
2
[
O
2
]
R
R
′
=
k
[
NO
]
2
[
O
2
]
k
×
8
[
NO
]
2
[
O
2
]
=
8