Question 1
Which of the following solutions has the largest molality of HCl?
◦ 4.5
m HCl
◦ mole fraction, X = 0.110 HCl
◦ 15.0 mass % HCl
◦ 10.5 g HCl in 750 g of H
2O
◦ 3.6 moles HCl in 45.0 moles of H
2O
Question 2
Which one of the following would be immiscible with water?

◦ A
◦ B
◦ C
◦ D
◦ E