How many grams of sodium hypochlorite, NaOCl, are in 19.35 mL of a 19.58% w/v, weight per volume, NaOCl solution?

Answer 1

Find grams NaOCl:

19.58% w/v means 19.58 g NaOCl in 100 mls of solution

19.35 ml x 19.58 g / 100 ml = 3.789 g NaOCl