8. A solute is dissolved in water and the new freezing point of the solution is -1.1 °C. Which of the following is a possible boiling point of the same solution? a. 100.30 °C b. 99.69 °C C. 96.01 °C d. 103.99 °C e. 100.00 °C

Que. A 275 mg sample of a nonelectrolyte compound was dissolved in water to produce 10.0 mL of a solution at 25°C. The osmotic pressure of this solution was measured and found to be 3.67 atm. What is the molar mass of this compound? a. 183 g/mol d. 1560 g/mol b. 18.3 g/mol e. 1830 g/mol c. 101 g/mol

An antifreeze solution freeze at -100°C. What is the freezing point on the Fahrenheit scale? A) -212°F B) -148°F C) -88°F D) -82°F E) -73°F

Which of the samples shown here will have the lowest boiling point? Shaded spheres represent solute particles and un-shaded spheres represent water molecules.

Which aqueous solution will have the lowest freezing point? ATf = Kf m i a. 0.05 m MgCl2 b. 0.05 m KBr c. 0.1 m LİCI O d. 0.1 m Na2SO4

8. Calculate the molality of a water solution is the Tip is -9.3°C. Kr 1.86°C/m for H₂O =

What is the boiling point of a solution that contains 1.00 kg of water and each of the following quantities of solute?a. 2.00 moles of sucrose (a molecular compound) b. 2.00 moles of fructose (a molecular compound) c. 2.00 moles of Na2SO4 (an ionic compound) d. 2.00 moles of KCl (an ionic compound)

7. Ethylene glycol is the active ingredient in most commercial automobile antifreeze. Why wouldn't sodium chloride be used in a similar way? a. Sodium chloride solute does not lower the freezing point of water. b. Sodium chloride does not dissolve in water. c. Sodium chloride lowers the freezing point of water but has other undesirable characteristics. d. Sodium chloride is a solid while ethylene glycol is a liquid. Explain your answer:   6. How would the freezing and boiling points of distilled water and seawater compare? a. Both the freezing and boiling points of seawater would be lower. b. Both the freezing and boiling points of seawater would be higher. c. The seawater freezing point would be lower and the seawater boiling point higher. d. The seawater freezing point would be higher and the seawater boiling point lower. Explain your answer:   5. Suppose you want to purchase a syrup containing water and sugar and you have two brands from which to choose. If you want to purchase on…

Which of the following would be most likely to form a solution? O a. oil and water b. wax and water O c. water and carbon tetrachloride (CCIA) d. wax and oil

Determine the molality  of a solution in which 8.4 grams of glucose C12H22O11 are dissolved in 1719grams of water.   a. 0.00 b. 0.00 c. 0.01 d. 0.14