1.

Fraction of reactant consumed in a first order reaction after time t in terms of rate constant k is ________

Answer»

`(1-E^(-KT))`
`e^(-kt)`
`e^(kt)`
`(1-e^(kt))`

Solution :`C_(t)=C_(0).e^(-Kt),,X/(C_(0))=(1-e^(-Kt))`


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