What is the final volume of the KOH solution?

Question

35.5 mL of a 33% (m/v) KOH solution is diluted with water to give a 7.5% (m/v) KOH solution

Answer 1

V₁C₁ = V₂C₂

(35.5 ml)(33%) = (x ml)(7.5%)

x = 156 ml