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Answer to Question #41281 in Physical Chemistry for qwerty

Question #41281
In given table
Salt pH
NH4CN (A)
KCN 8
Image not present (http://www.onlinetestseries.in/data/images/common/papers/partners/32/1179/image143.png) (B)
The value of (A) and (B) is respectively :-
(1) 2, 7
(2) 7.2, 4
(3) 7, 7
(4) 6.8, 9
Expert's answer
The pH of NH4CN solution will be basic (higher than 7), while the pH of phenilammonium chloride will be acidic (lower than 7). Hence, the correct option is (2).

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Assignment Expert
11.04.14, 20:01

Dear qwerty.
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qwerty
10.04.14, 18:07

Thanks..

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