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The molar solubility of ferric hydroxide...

The molar solubility of ferric hydroxide in aqueous solution is `6xx10^(-38)` at 298 K. the solubility of `Fe^(3+)` ion will increase when the :

A

pH is increased

B

pH is 7.0

C

pH is decreased

D

strurated solution is exposed to the atomosphere

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