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Chemical Kinetics And Nuclear Chemistry

JEE Main 2021 (Online) 27th July Evening Shift

INTEGER+4 / -12021
For the first order reaction A \(\to\) 2B, 1 mole of reactant A gives 0.2 moles of B after 100 minutes. The half life of the reaction is __________ min. (Round off to the nearest integer).

[Use : ln 2 = 0.69, ln 10 = 2.3]

Properties of logarithms : ln xy = y ln x;

\(\ln \left( {{x \over y}} \right) = \ln x - \ln y\)

(Round off to the nearest integer)

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