Q.
Rate constant of a reaction is 10 lit mole-1 min-1. Then the correct relation between half life and initial concentration for the reaction is
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a
t12∝ 1a
b
t12∝ a
c
t12is independent of initial concentration
d
t12∝ 1a2
answer is A.
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Detailed Solution
Units of K are lit. mole-1 min-1General units of ‘K’ = mole/lit1−ntime−1mole1−n litn−1time−1 = mole−1litmin−1n = 2it is a second order reactionGeneral condition t12 ∝ a1-nthus t12 ∝ 1a
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