Concentration of the limiting reactant (with initial concentration of a moles/litre) after time t is (a-x). Then ‘t’ for a first order reaction is given by____________________?

Chemical Engineering Mcqs

Concentration of the limiting reactant (with initial concentration of a moles/litre) after time t is (a-x). Then ‘t’ for a first order reaction is given by____________________?

(A)  k. t = ln a/(a – x)

(B)  k. t = x/a (a – x)

(C)  k. t = ln (a – x)/a

(D)  k. t = ln a (a – x)/x

Submitted By :Ali Uppal

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