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Sodium thiosulphate (Na(2)S(2)O(3).5H(2)...

Sodium thiosulphate `(Na_(2)S_(2)O_(3).5H_(2)O)` is used in photography to

A

convert silver bromide to metallic silver

B

convert metallic silver to silver salt.

C

remove undecomposed AgBr is soluble complex

D

remove reduced silver

Text Solution

Verified by Experts

The correct Answer is:
C
`AgBr(s)+2Na_2S_2O_3(aq) to Na_3[Ag(S_2O_3)_2](aq) + NaBr (aq)`
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