To a 25 mL `H_(2)O_(2)` solution excess of an acidified solution of potassium iodide
Channel: Doubtnut
Date: 12/07/2020

To a 25 mL `H_(2)O_(2)` solution excess of an acidified solution of potassium iodide was added. The iodine liberated required 20 " mL of " 0.3 N sodium thiosulphate solution Calculate the volume strength of `H_(2)O_(2)` solution.