Chemistry (M.Phil./Ph.D.) 2015 Panjab University Entrance Exam With Answers

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20.

A compound decomposes with a first order rate constant of 0.00854 8^-1. Calculate the concentration after 5.0 minutes for an initial concentration of 1.2 M.

A: 0.010 M
B: 0.093 M
C: 0.92 M
D: 1.1 M

The answer is: B

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