A sample weighing 0.2133 g was dissolved in sulfuric acid, the iron contained in the sample was reduced to Fe2 and then titrated with 0.1117 N. KMnO4 solution, which required 17.20 cm3. Find the mass fraction of Fe 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 feedback yet