530. A mixture of oxides of beryllium and magnesium weighing 0.3 g was dissolved in a 1 M solution of hydrochloric acid with a volume of 17 ml. The excess acid was neutralized with 0.5 M sodium hydroxide solution of 8 ml. Calculate the mass fractions of oxides in the mixture.
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
No feedback yet