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  • The expression for solubility product of Al2(SO4)3 is:Option: 1 <img alt="\mathrm{K}_{\mathrm{sp}}=\left[\mathrm{A}^

The expression for solubility product of Al2(SO4)3 is:

Option: 1

\mathrm{K}_{\mathrm{sp}}=\left[\mathrm{A}^{3+}\right]\left[\mathrm{SO}_{4}^{2-}\right]


Option: 2

\mathrm{K}_{\mathrm{sp}}=\left[\mathrm{Al}^{3 +}\right]^{2}\left[\mathrm{SO}^{2-}_{4}\right]^{3}


Option: 3

\mathrm{Ksp}=\left[\mathrm{Al}^{3+}\right]^{3}\left[\mathrm{SO}_{4}^{2-}\right]^{2}


Option: 4

None of above


Answers (1)

best_answer

The solubility of Al2(SO4)3.

 Al2(SO4)3 ? 2Al3+ +3SO42-

Hence,Ksp = [Al3+]2 [SO42-]3

Therefore, option (2) is correct.

Posted by

sudhir.kumar

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