1.% by mass        Bleach solution contains the solute sodium hypochlorite (NaOCI). How many grams of NaOCI are in 1500.0 grams of 3.62% bleach solution? 2. % by volume       What is the percent by volume of rubbing alcohol, an aqueous solution of liquid isopropyl alcohol, in a solufion that contains 42 mL of isopropyl alcohol in 1.20 L of water? 3. Molarity What is the molarity of a bleach solution containing 12.5 grams of NaOCI per liter of bleach? 4. Mole Fraction What is the mole fraction of NaOh in an aqueous solution that contains 33.9% NaOH by mass?  Answer all of this , thank you.

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