Multiple Choice
Which of the following best explains why adding salt to water causes it to freeze at a lower temperature?
21
views
14. Solutions
Freezing Point Depression
Back14. Solutions
Freezing Point Depression
- Multiple ChoiceAt approximately what minimum percentage of ethanol by volume does an ethanol-water solution remain liquid and not freeze at standard household freezer temperatures (about -18^ext{o}C)?9views
- Multiple ChoiceWhich of the following aqueous solutions would have the lowest freezing point?34views
- Multiple Choice
An ethylene glycol solution contains 28.3 g of ethylene glycol, C2H6O2 in 97.2 mL of water. Calculate the freezing point of the solution. The density of water 1.00 g/mL.
3505views5rank - Multiple ChoiceAt the freezing point, the liquid form of a substance is in equilibrium with the solid form of the substance. Which statement best describes the relationship between the liquid and solid forms at this temperature?40views
- Multiple ChoiceWhat is the effect of adding a solute to water on its freezing point?167views
- Multiple ChoiceWhich of the following aqueous solutions has the lowest freezing point?13views
- Multiple ChoiceWhich of the following is closest to the freezing point of argon in kelvin?32views
- Multiple ChoiceCalculate the mass of KCl used to prepare a solution in 3.00 L of water with a freezing point of –1.20 °C. Assume that the density of water = 1.00 g/mL.690views
- Multiple ChoiceWhich of the following aqueous solutions has the lowest freezing point?13views
- Multiple ChoiceWhich of the following is a practical application of freezing point depression?36views
- Multiple ChoiceWhat happens to the volume of liquid water when it freezes?218views
- Multiple ChoiceWhich one of the following aqueous solutions would have the highest freezing point?8views
- Multiple ChoiceHow can the freezing of water lead to the cracking of boulders?183views
- Multiple ChoiceWhich of the following aqueous solutions will have the lowest freezing point?30views