Answer to Question #139659 in General Chemistry for Harvey Jed A. Iman

Question

1. Calculate the molarity of a solution containing 2.40 g of sodium chloride (NaCl) and 40mL solution.
2. What is the molality of 60.5% by mass of nitric acid (HNO3) solution?
3. Calculate the mole fraction of HCl and H2O in a 20% (w/w) aqueous HCl solution.

Answer 1

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