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The aqueous solution of potash alum [K2SO4.Al2(SO4)3.24H20] is acidic due to

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The aqueous solution of potash alum [K2SO4.Al2(SO4)3.24H20] is acidic due to

(A) hydrolysis of K⁺

(B) hydrolysis of SO₄^2-

(C) hydrolysis of Al³⁺

(D) presence of acid in its crystal as impurity.

aqueous-solution

asked Nov 3, 2021 in Chemistry by AnkitRaj (7.5k points) | 3 views

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The aqueous solution of potash alum [K₂SO₄.Al₂(SO₄)₃.24H₂0] is acidic due to hydrolysis of Al³⁺.

So, The correct option is (C).

answered Nov 3, 2021 by AnkitRaj (7.5k points)

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