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Grade 9Inorganic Chemistry

at 400K the half life of a sample of gaseous compound initially at 56Kpa in 340sec.When the pressure is 28Kpa,the half life is 70sec.Tha order of the reactions is

Profile image of vaahnitha chowdary
9 Years agoGrade 9
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1 Answer

Profile image of Vikas TU
8 Years ago
Dear Student,
dp/p^(n)=kdt; On incorporating, - (n-1)/p^(n-1)=kt; 
substituting the estimation of p and t and separating the two conditions, 
we get that 2^(n-1)~4; 
Along these lines n=3.
Cheers!!
Regards,
Vikas (B. Tech. 4th year
Thapar University)

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