Identify the reaction order from each of the following rate constants.
(i) k = 2.3 x 10-5 L mol-l s-1
(ii) k = 3 x 10+ s-1
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Explanation:
Rate of the reaction is given by,
Rate=k×[A]
x
, where x is the order of reaction
(
L
mol
)=2.3×10
−5
L(mol
−1
)(s)
−1
[A]
x
(
L
mol
)
2
=constant(s
−1
)[
L
mol
]
x
Therefore, x=2 and the reaction is second order
(ii)Rate=k×[A]
x
, where x is the order of reaction
(
L
mol
)=3×10
−4
(s)
−1
[A]
x
(
L
mol
)=constant(s
−1
)[
L
mol
]
x
Therefore, x=1 and reaction is first order
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