Question

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Answer 1

ANSWER:

OPTION 3 IS CORRECT

EXPLANATION:

Flask I:

∴t 1/2=4hr

Flask II:

0.6M → 0.3M

t 1/2 = 4hr

A first order reaction is independent of the initial concentration of the reactant.

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Answer 2

Answer:

flask 1: ratio t 1/2 =4 Hr

flask 2: 0.6 m

=0.3 m

t 1/2=4 hr

Explanation:

first order reaction is independent of initial concentration of the reaction. I hope it will help you