Question

The PH values of three acids A,B and C having equal molar concentration are 5.0, 2.8 and 3.5 respectively. Arrange these these acid in order of the increasing acid strength.
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Answer 1

Answer:

answer is B C A...☺️

Answer 2

Answer:

pH acid A- 5.0

pH acid B- 2.8

pH acid C- 3.5

More pH means less acidic character, so the answer is:

5.0 < 3.5 < 2.8

=> A < C < B

This is the answer.

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