21. Solving a chemistry problem
77. A sample of 0.3745 g of oxalic acid was dissolved and titrated with permanganate, the consumption of which was 38.42 cm3 (TKMnO4 / Fe = 0.007982 g/cm3). What percentage of H2C2O4*2H2O was 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.
No customer reviews yet.