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//Chapter-5,Example 7,Page 124
clc();
close();
//for 2st order reaction
//k = (1/a*t)*(x/(a-x))
a= 16
//time intervals
t=[ 5 15 25 35]
//assume y = a-x
y=[ 10.24 6.13 4.32 3.41] //volume of acid
x=a-y
k = (1 ./(a*t)).*(x./(y))
printf('value of k are ' )
disp(k)
printf('since k values are fairly constant by putting in 2nd order rate equation. \nHence dhydrolysis of methyl acetate is of 2st order.')
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