Science, asked by sirigayatri, 1 year ago

how to prepare 0.1 N sodium thiosulphate solution and how to standerdise it

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Answered by rachitsainionline
0

Standard Sodium Thiosulfate Solution, 0.1 N. Dissolve 24.8 g sodium thiosulfate pentahydrate (Na,S20,.5H20) or 15.8 g anhydrous sodium thiosulfate (Na,S20,) in 1 L water, and add 0.01 g anhydrous sodium carbonate (Na,CO,) and 0.4 mL chloroform (CHCI,) to stabilize.

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