Question

Calculate the molarity when —

(a) 4.9 g H₂SO₄ acid dissolved in water to result 500 mL solution.

(b) 2 gram-molecules of KOH dissolved in water to result 500 mL solution.

(A) (a) 0.1 M (b) 0.07 M

(B) (a) 0.4 M (b) 4 M

(C) (a) 0.4 M (b) 0.07 M 

(D) (a) 0.1 M (b) 4 M

Answer 1

Correct option of this question is (D) (a) 0.1 M (b) 4 M. So, The correct option of this question is (D).