A substance A decomposes by a first order reaction starting initially with [A]= 2 M and after 200 min [A]=0 - Chemistry - Chemical Kinetics

Question

A substance A decomposes by a first order reaction starting
initially with [A]= 2 M and after 200 min [A]=0 15 M for this
reaction what is the value of k

Vartika Jain · Accepted Answer

Dear Student,

â€‹k=2 303tlogaa-x  =2 303200log2 000
15  =2 303200log 13 33  =0 0129 min-1

A substance A decomposes by a first order reaction starting initially with [A]= 2 M and after 200 min [A]=0.15 M. for this reaction what is the value of k