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Imdadul haque Asked a Question
September 28, 2020 9:55 ampts 30 pts
ruer For the first order reaction (C=Coe) and Tav=kT After two average lives, concentration of the reactant is reduced to 28. 100 () 100 % (a) 25% (6) 75% e
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  • Dinesh khalmaniya thankyou
    option D
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    Dinesh khalmaniya
    As it said two average live than T(2av)= 2*k(-1) put T=2/k1 we get C =Co e (-2) ...or C/Co * 100 =100/e(2)
  • Priyanshu kumar Best Answer
    option D
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    Priyanshu kumar
    got this?
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