1.

A substance ''A'' decomposes in solution following the first order kinetics. Flask I contains 1L of 1 M solution of A and falsk II contains 100 mL of 0.6 M solution. After 8 hr, the concentration, of A in flask I becomes 0.25 M. What will be the time for concentration of A in flask II to become 0.3 M ?

Answer»

0.4 hrs
2.4hrs
4.0hrs
Unprdictableas therateconstant is notgiven

ANSWER :C


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