If 10.0 mL of household bleach was diluted to 100 mL, and 16.13 mL of .2 M Sodium thiosulfate solution was needed to react completely with 20.0 mL of the diluted bleach, then.... a. what is molarity of the diluted bleach and of the original bleach solution? b. what is the mass of sodium hypochlorite per 100 mL of the stock bleach solution? c. If the density of the bleach solution is 1.05 g/mL, what is the percent of bleach by mass in the solution?