Friday, December 16, 2011

PH of aluminum nitrate?

Aluminum nitrate, Al(NO3)3, is very soluble in water, as are all nitrate salts. However, aluminum hydroxide is not very soluble (Ksp = 4.6 � 10^-33). Therefore, what must the maximum pH of a 0.165 M solution of aluminum nitrate be so that aluminum hydroxide will not precipitate?

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