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Chemistry

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  • $\begingroup$ Your approach seems right. You know the values of $A_{0}$ and $A_{t}$; and $B_{0}$ and $B_{t}$. You can equate the two $t$'s to compute the ratio between $k_{A}$ and $k_{B}$. $\endgroup$
    – Zhe
    Commented Oct 16, 2016 at 12:31
  • $\begingroup$ I tried that. But not arriving on any answer. Try out the calculations and steps. It's tricky and confusing after a few steps. Try it out for yourself and tell me your approach $\endgroup$
    – user36160
    Commented Oct 16, 2016 at 14:06