Question

How will you prepare and standardize 250 mL of 0.1 N potassium permanganate?

Answer 1

Answer:

Add 250 mL of purified water (freshly boiled and cooled) and 10 mL sulfuric acid (96% H2SO4, sp g 1.84). Add rapidly from a buret about 95% of the theoretical quantity of potassium permanganate solution needed; stir until the solution is clear.