Question

Using household bleach and saltwater of the same molarity, describe the quantities of each that would me needed to make 30 ml of a solution that contained 50% of the hypochlorite in household bleach.

Answer 1

What's the problem with taking 15 mL of the regular household bleach and adding salt water to make 30 mL of solution. That will dilute the initial bleach by a factor of 2 and it will be just 1/2 what you started with.

Answer 2

15