The rate of a first-order reaction is 0.04 mol L⁻¹ s⁻¹ at 10 seconds and 0.03 mol L⁻¹ s⁻¹ at 20 seconds after initiation of the reaction. The half-life period of the reaction is ________.
A
44.1 s
B
54.1 s
C
24.1 s
D
34.1 s

Question

The rate of a first-order reaction is 0.04 mol L⁻¹ s⁻¹ at 10 seconds and 0.03 mol L⁻¹ s⁻¹ at 20 seconds after initiation of the reaction. The half-life period of the reaction is ________.

Accepted Answer

44.1 s

Answer

54.1 s

Answer

24.1 s

Answer

34.1 s

NEET 2016 Chemistry First-order Reactions MCQ Question

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