Решение задачи по химии №000 086

3. The half-life of a certain reaction decreases from 3 hours to 20 minutes when the initial concentration changes from 1 to 3 mol/l. Find the reaction rate constant. How much substance will be consumed after 40 minutes at an initial reagent concentration of 1 mol/l.

If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.