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50% of a reaction is completed in 20 minute and 75% is completed in 30 minutes from the beginning,What is the order of reaction?

Answer»


SOLUTION :`t_(1/2)ALPHA1/(a^(n-1)),((t_(1/2))_(1))/((t_(1/2))_(2))=((a_(2))/(a_(1)))^(n-1),20/10=(50/100)^(n-1),2/1=(1/2)^(n-1),(2/1)^(1)=(2/1)^(1-n)1=1-n,n=1-1,n=0`


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