22) What is the weight by volume percentage of a solution in which 7.5 gm of KCl is dissolved in 100 mL of the solution?

23) 0.56 gm KOH is present in 100 mL of the solution. What is the normality?

24) Find the number of milli-equivalent of H₂SO₄ present in 50 mL of N⁄20 H₂SO₄:

25) To prepare 600 mL of 2N solution of NH₄OH, what volume of 10N NH₄OH is required?

26) To dissolve 3.3 gm of certain metal in 110 mL of 1N H₂SO₄, find the equivalent mass of metal: