Question

You have 4 solutions A,B,C and D with pH3,9,12and 7 respectively. Identify the most acidic and most basic solution. Arrange in increasing order of H+ ion concentration .

Answer 1

Acidic :3(A)
Basic:12(C)

C, B, D, A

Answer 2

Most acidic is a having ph 3
And most basic is c having ph 12

Increasing order of h+ ion concentration is...
C b d. A