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Rate of reaction, rate law, order and molecularity
NEET level
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Difficulty 1 of 3
ck004
A reaction has the rate law rate
=
k
[
A
]
1/2
[
B
]
3/2
. The overall order of the reaction is
A
1
B
2
C
3
D
4
3
Answer: B
The overall order is the sum of the exponents in the rate law:
2
1
+
2
3
=
2
. Fractional individual orders do not change this rule.
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