Hypo dissolves unreacted $A g B r$ of the photographic film by following reaction
$A g B r + 2 S_{2} O_{3}^{2 -} ⟶ [A g (S_{2} O_{3})_{2}]^{3 -} + B r^{-}$
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Hypo dissolves unreacted

A g B r

of the photographic film by following reaction

A g B r + 2 S_{2} O_{3}^{2 -} ⟶ [A g (S_{2} O_{3})_{2}]^{3 -} + B r^{-}

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The fixing of photographic plate film involves dissolution of unexposed silver bromide in hypo solution according to the equation that follows.

A g B r (s) + 2 S_{2} O_{3}^{2 -} (e q) ⇌ A g (S_{2} O_{3})_{2}^{3 -} (a q) + B r^{-} (a q)

. If the molar solubility of

A g B r

in a 0.1 M hypo solution assuming its complete dissociation, is

4.3 \times 10^{- x}

. Then find the value of

x

K_{s p}

A g B r = 4.5 \times 10^{- 13}

K_{f}

A g (S_{2} O_{3})_{2}^{3 -} = 2.0 \times 10^{13}

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The fixing of photographic plate film involves dissolution of unexposed silver bromide in hypo solution according to the equation that follows.

A g B r (s) + 2 S_{2} O_{3}^{2 -} (e q) ⇌ A g (S_{2} O_{3})_{2}^{3 -} (a q) + B r^{-} (a q)

. If the molar solubility of

A g B r

in a 0.1 M hypo solution assuming its complete dissociation, is

4.3 \times 10^{- x}

. Then find the value of

x

K_{s p}

A g B r = 4.5 \times 10^{- 13}

K_{f}

A g (S_{2} O_{3})_{2}^{3 -} = 2.0 \times 10^{13}

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Complexes formed in the following methods are:
(I) Mond's process for purification of nickel
(II) Removal of unreacted

A g B r

from photographic plate
(III) Removal of lead poisoning from the body

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In black and white photography, the developed film is fixed by washing with hypo solution which dissolves the under composed

A g B r

to form a complex ion formed is:

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Hypo dissolves unreacted AgBr of the photographic film by following reactionAgBr+2S2O2−3⟶[Ag(S2O3)2]3−+Br−TrueFalse