Question

You have four solutions A, B, C and D. The pH of solution A is 6, B is 9, C is 12 and D is 7,(a) Identify the most acidic and most basic solutions.(b) Arrange the above four solutions in the increasing order of H+ion concentration

Answer 1

Answer:

(a) Most acidic is solution A with pH 6

Most basic is solution C with pH 12

(b) C < B < D < A