Question

TIUW 1S Sodium thiosulphate prepared from sodium sulphate? How
does sodium thiosulphate react with iodine or silver bromide?
Or​

Answer 1

Explanation:

HEY MATE ...........

Silver bromide reacts with sodium thiosulphate solution to form sodium argentothiosulphate .

➡️Na 3 [Ag(S 2O 3 ) 2 ] which is water-soluble.

➡️AgBr(s)+2Na 2 S 2 O 3 →Na 3 [Ag(S 2O3 ) 2 ]

) 2 ]Thus, undecomposed AgBr can be removed as soluble thiosulphate complex.

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