3. Решение задачи по химии №000 407

115. The titration of technical KMnO4 with a mass of 0.8500 g required 21.5 cm3 of Na2C2O4 solution with Ce=0.150 mol/dm3. Determine the mass fraction of KMnO4 in the sample.

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