Q 15.29 6th edition

[Riya Shah 4H]

For the first-order reaction A --> 3 B + C, when [A]0 = 0.015 mol/L, the concentration of B increases to 0.018 mol/L in 3.0 min. (a) What is the rate constant for the reaction expressed as the rate of loss of A? (b) How much more time would be needed for the concentration of B to increase to 0.030 mol/L?

Could someone please help me with this question.

[Chem_Mod]

I have attached a detailed worked out solution. Hope this helps.