20. Solving a chemistry problem

20. Solving a chemistry problem

6. A ball of fused benzoic acid rotates in water at a constant speed. The dissolution rate constant of benzoic acid under these conditions is 7*10-3 mi-1. How long will it take for half of the maximum possible amount of benzoic acid to dissolve if the concentration of its saturated solution under given conditions is 0.24 mol/l?

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