Determination of Sodium Hypophosphite Monohydrate Content
Ø Apparatus:- · 250 ml iodine flask · 100 ml cylinder · 50 ml burette · 10 ml graduated pipette · 2 ml bulb pipette Ø Reagents:- · 0.1 (N) Sodium Thiosulphate Solution · 0.1 (N) Iodine Solution · Starch Indicator · 6 (N) Hydrochloric Acid Ø Preparation of Solution:- · 0.1 (N) Sodium Thiosulphate :- Weight accurately 25 g Sodium Thiosulphate (A.R Grade) and about 0.2 g Sodium Carbonate. Dissolve it in 1000 ml DM water. · ...