Two substance A(t12=10 min) and B(t12=20 min)follow 1st order kinetic – InterviewSolution

1.	Two substance A(t12=10 min) and B(t12=20 min)follow 1st order kinetics in such a way that [A]i=8[B]i. Time when[B]=2[A]in min is :
Answer» Two substance $A (t_{\frac{1}{2}} = 10 min) and B (t_{\frac{1}{2}} = 20 min)$ follow $1^{st}$ order kinetics in such a way that $[A]_{i} = 8 [B]_{i} . Time when [B] = 2 [A]$ in min is :

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