103 Задачка по химии №010 307

60. A weighed sample of 0.1535 g of magnesium oxide was dissolved in 40.00 ml of hydrochloric acid with a titer of 0.003646 g/ml. For titration of excess acid, 7.50 ml of NaOH with a titer of 0.004040 g/ml were used. Calculate the percentage of MgO 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.