0721. Solving a chemistry problem
77. A sample of 0.1285 g of Na2CO3 was dissolved in water, 25 ml of 0.2034 M HCl solution was added, the excess acid was titrated with 23.42 ml of 0.1256 M NaOH solution. Calculate the mass fraction of impurities in soda.
If you do not open the file - install the RAR archiver. Inside the archive you will find a solution in Word format.
No customer reviews yet.