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A first order of reaction is complete upto 90%in 10min than calculate the half life period of the reaction

A first order of reaction is complete upto 90%in 10min than calculate the half life period of the reaction

Grade:12th pass

1 Answers

Arun
25750 Points
5 years ago
Dear student
 
K = 1/t ln (t/ta)
 
K = 1/10 ln 100 /100-90
 
K = (1/10) ln(10) = 0.2303
 
Now
 
As k = 0.693 /t( ½)
 
Hence
 
t( ½) = 0.693 /0.2303 = 3 min
 
Hope it helps
 
 
 

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