Question

What is the concentration of hcl in the final solution when 65 ml of a 12 m hcl solution is diluted with pure water to a total volume of 0.15 l?

Answer 1

First I converted 0.15L in to mL (150mL) Then, (1.5M)*(65mL)=X *(150mL) (1.5M)*(64mL)/(150mL)=0.65M Answer;3.4 x 10^-2 M