1.

Five solutions A, B, C, D and E when tested with universal indicator showed pH as 4, 1, 11, 7 and 9, respectively.1. Arrange the pH in increasing order of hydrogen-ion concentration.2. Which solution is(a) neutral?(b) strongly alkaline?(c) strongly acidic?(d) weakly acidic?(e) weakly alkaline?

Answer» Five solutions A, B, C, D and E when tested with universal indicator showed pH as 4, 1, 11, 7 and 9, respectively.

1. Arrange the pH in increasing order of hydrogen-ion concentration.

2. Which solution is

(a) neutral?

(b) strongly alkaline?

(c) strongly acidic?

(d) weakly acidic?

(e) weakly alkaline?


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