Answer to Question #182381 in Chemistry for skyla bynum

Question

What is the final volume of a 3.5M NaOH solution if the original solution was 20mL of a 7.00M NaOH solution?

Answer 1

n₁ = n₂

C_M = n / V

n = C_M x V

7.00 x 0.02 = 3.5 x V

V (NaOH) = (7.00 x 0.02) / 3.5 = 0.04 L