63. Solving a chemistry problem
179. Calculate the mass fraction (%) of hexamethylenetetramine (CH2)6N4 (M = 140.10 g / mol) in the sample, if 20.00 cm3 0.1000 mol / dm3 of HCl solution was spent on a sample of 0.2428 g.
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.