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
1
Expert's answer
2014-04-10T06:27:39-0400
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).
"assignmentexpert.com" is professional group of people in Math subjects! They did assignments in very high level of mathematical modelling in the best quality. Thanks a lot
Comments
Dear qwerty. You're welcome. We are glad to be helpful. If you really liked our service please press like-button beside answer field. Thank you!
Thanks..
Leave a comment