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1. The density at 20 ∘C of a 0.258 m solution of glucose in water is...

1. The density at 20 ∘C of a 0.258 m solution of glucose in water is 1.0173 g/mL, and the molar mass of glucose is 180.2 g/mol. What is the molarity of the solution?

2. Household bleach is a 3.0 mass % aqueous solution of sodium hypochlorite, NaOCl.

3.

A. What is the molality of the bleach? (Express your answer using two significant figures.)

B. What is the mole fraction of NaOCl in the bleach? (Express your answer using two significant figures.)

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