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

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?

Asked by Shivani Kumari | 2 years ago |  265
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Class 10 Science Acid, Base and Salt         Add Answer

1 Answer

Solution :-

In increasing order of hydrogen ion concentration:

pH 11(B) -> pH 9(E) -> pH 7(A) -> pH 4(D) -> pH 1 (B)

PH11 - Strongly alkaline

pH9 - weakly alkaline

PH7 - Neutral

pH4 - Weakly acidic

pH1 - Strongly acidic

Answered by Vishal kumar | 2 years ago
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