10. Решение задачи по химии №001 081

27. The rate constant of the direct reaction NH4SCN↔(NH2)2CS at 25 C is 7.66*10-7 min -1. The equilibrium constant at this temperature is 1.30. At the initial moment of time, only ammonium thiocyanate is present. Determine the time it takes for 40% of the starting material to react.

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