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Five solutions A,B,C,D and E when tested...

Five solutions A,B,C,D and E when tested with universal indicator showed pH as 4,1,11,7 and 9, respectively. Which solution is
(a) neutral?
(b) strongly alkaline?
(c) strongly acidic?
(d) weakly acidic?
(e) weakly alkaline?
Arrange the pH in increasing order of hydrogen-ion concentration.

Text Solution

Verified by Experts

(i) D (ii) C (iii) B (iv) A (v) E.
The increasing order of H-ion concentration : `C lt E lt D lt A lt B.`
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