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प्रश्न
What are the units of rate constant for a reaction of order n?
संख्यात्मक
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उत्तर
For the general reaction
\[\ce{aA + bB + cC -> Products}\],
if the rate law is
Rate = k[A]p [B]q [C]r and
p + q + r = n,
we have Rate k = [concentration of reactants]n
Thus, `k = "Rate"/"[conc. of reactants]"^n`
= `(mol L^-1 s^-1)/(mol L^-1)^n`
= (mol L−1)1 − n s−1
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