Suppose a solution contains 0.23 M Pb2 and 0.49 M Al3 . Calculate the pH range...

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Question

Suppose a solution contains 0.23 M Pb2 and 0.49 M Al3 . Calculate the pH range that would allow Al(OH)3 to precipitate but not Pb(OH)2.

Answer 1

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Answer #1

Thedi ssociati on of Al(OH)^ isasfollows Al(OH)3-Al+3 +30H- Kspof Al(OH)zis 4.6x10-53 concentration of Al is0.49M 4.6x10 (0.4

Answer 2

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