Question

PH of solution X, Y and Z are 3,2,5 respectively.

I) Which is most acidic?

ii) Which is the least acidic?

Iii) Arrange X,Y and Z in the increasing order of the H+ ion concentration.
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Answer 1

Explanation:

(i) Y is most acidic

(ii) Z is least acidic

(iii) Y, X, Z

Answer 2

pH:

X - 3

Y - 2

Z - 5

(I) Y is most acidic as it has the least pH value

(ii) Z if least acidic as it has the highest pH value

(iii) Y, X, Z