79. Solving a chemistry problem
2. Sulfuric acid solutions are used for "etching" - removing the oxide film from the surface of the metal. What volume of 70% sulfuric acid solution (the density of the solution is 1.62 g / cm3) is required to prepare 3 l of 2 N H2SO4 solution.
If you cannot open the file or have any problems, do not rush to leave a negative review! Contact me and I will quickly help you solve the problem. After purchasing, please leave a positive review of the product :)
No customer reviews yet.