1.

The rate constant of the reaction Ato B is 0.6xx10^(-3) mole per second.If the concentration of A is 5 M ,then concentration of B after 20 minutes is :

Answer»

0.36 M
0.72 M
1.08 M
3.60 M

Solution :For ZERO ORDER REACTION :
x=k.t=`06xx10^(-3)xx20xx60=0.72m`


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