141. Solving a chemistry problem
To a 0.1 g sample of Na3PO4, 25.0 ml of 0.4 mol eq / l H2SO4 solution was added. Back titration of excess acid with methyl orange consumed 15.0 ml of NaOH solution. Determine the molar concentration equivalent (normality) of the NaOH solution.
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.