1.

A reaction which is of first order w.r.t reactant A has a rate constnat is 6"min"^(-1). If we start with [A]=0.5"mol"L^(-1) when would [A] reach the value of 0.05 "mol"L^(-1)

Answer»

0.384 min
15 min
20 min
3.84 min

Answer :A


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