Chemistry · 2022
JEE Main · 26 June 2022, Shift 1 · Q84
A flask is filled with equal moles of A and B. The half lives of A and B are 100 s and 50 s respectively and are independent of the initial…
A flask is filled with equal moles of A and B. The half lives of A and B are $\displaystyle 100$ s and $\displaystyle 50$ s respectively and are independent of the initial concentration. The time required for the concentration of A to be four times that of B is \_\_\_\_ s.
(Given : $\displaystyle \ln 2=0.693$ )
Official answer
200
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