Question

. Four test tubes A, B, C and D contain solutions of
pH 3.0, 5.0, 6.0 and 6.5. Arrange these in decreasing
order of (i) H3O+ ions (ii) acidic character.​

Answer 1

Answer:

(ii) Acidic character. 3.0>5.0>6.0>6.5

Answer 2

Answer:

answer is (||) acidic character 6.5,6.0,5.0,3.0