In a first order reaction, the concentration of reactant decreases from 800 \mol \/ \dm^3 to50 \mol \/ \dm^3 in 2\times10^2 sec. Find the rate constant of the reaction in S^{-1}

Correct Answer is : 0.01386S−1

AP and TS EAMCET Engineering 2020 Model Paper 3

Question : 135 of 160

Marks: +1, -0

In a first order reaction, the concentration of reactant decreases from 800‌mol∕dm3 to50‌mol∕dm3 in 2×102 sec. Find the rate constant of the reaction in S−1

0.01386S−1
0.693S−1
200S−1
6.93S−1

Validate

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