Kinetic of acidic hydrolysis of ester is a pseudo Ist order reaction CH_(3)COOCH_(3)(aq)+H_(2)_(excees)(l) overset [H^(+)] rarr CH_(3)COOH(aq) + CH_(3)OH(aq) Rate law is given by r=K[H^(+)][H_(2)O][CH_(3)COOCH_(3)] K=1.8xx10^(-3)M^(-2)sec^(-1) where H^(+) ion concentration is given by acid catalyst in an experiment 1 M CH_(3)COOCH_(3) is hydrolyscd using 0.1 M HCI as catayst. Calculate the time at which ester concentration reduce to 0.25 M [l n2=0.7] (Given Density of pure H_(2)O=1 gm //ml)

Kinetic of acidic hydrolysis of ester is a pseudo Ist order reaction

1.	Kinetic of acidic hydrolysis of ester is a pseudo Ist order reaction CH_(3)COOCH_(3)(aq)+H_(2)_(excees)(l) overset [H^(+)] rarr CH_(3)COOH(aq) + CH_(3)OH(aq) Rate law is given by r=K[H^(+)][H_(2)O][CH_(3)COOCH_(3)] K=1.8xx10^(-3)M^(-2)sec^(-1) where H^(+) ion concentration is given by acid catalyst in an experiment 1 M CH_(3)COOCH_(3) is hydrolyscd using 0.1 M HCI as catayst. Calculate the time at which ester concentration reduce to 0.25 M [l n2=0.7] (Given Density of pure H_(2)O=1 gm //ml)
Answer» 70 SEC 140 sec `700/9` sec `350/9` sec Answer :B