Question

What is the solvent in an icy glass of lemonade?

Question 1 options:


ice


water


sugar
lemon juice

Question 2 (1.25 points)

Liquid water in the earth's air is an example of a solution. Which type of solution would this be?


Question 2 options:


solid in a gas


liquid in a liquid


gas in a liquid


liquid in a gas

Question 3 (1.25 points)

Some solutions cannot dissolve any more solute. Which word is used to describe a solution of this type?

Question 3 options:


saturated



unsaturated


concentrated


weak

Question 4 (1.25 points)

The random movement of molecules in a solvent causes which of the following in a cube of solid solute?

Question 4 options:


a change in the chemical identity of a solute


a decrease in concentration of a solute


dissolution


a supersaturated solution

Question 5 (1.25 points)

What are the units of molarity?


Question 5 options:


moles of component/total moles of solution


moles of solute/kilograms of solvent


moles of solute/moles of solution


moles of solute/liters of solution

Question 6 (1.25 points)

Which of the following statements is true about strong, weak, and nonelectrolytes?


Question 6 options:


Strong electrolytes completely dissociate in water, weak electrolytes partially dissociate, and nonelectrolytes do not dissociate.



Strong electrolytes completely dissociate in water, weak electrolytes do not dissociate, and nonelectrolytes partially dissociate.



Strong electrolytes partially dissociate in water, weak electrolytes completely dissociate, and nonelectrolytes do not dissociate.



Strong electrolytes partially dissociate in water, weak electrolytes partially dissociate, and nonelectrolytes completely dissociate.


Question 7 (1.25 points)

What is the number of moles of a solute that is dissolved in 1 liter of solution?

Question 7 options:


molarity


molality


mole fraction


mass percent

Question 8 (1.25 points)



What type of solution would you have if you have a sealed container with 100g of water and 0.15g of dissolved CO2 at 40°C?


Question 8 options:


unsaturated



saturated



supersaturated


Question 9 (1.25 points)

Which colligative property is employed when coolant is added to a car's radiator to keep it from overheating?


Question 9 options:


freezing-point depression


boiling-point elevation


vapor-pressure lowering

Question 10 (1.25 points)

Which of the following substances is insoluble in water, according to these solubility rules?




Question 10 options:


Silver chloride (AgCl)



Sodium chloride (NaCl)



Potassium nitrate (KNO3)



Calcium hydroxide (Ca(OH)2)



Note: the curved line graph is for question and the other one with different elements is for question 10!

Answer 1

Answer: Your welcome!

Step-by-step explanation:

Answer 1: Ice, water, sugar, lemon juice

Answer 2: Liquid in a gas

Answer 3: Saturated

Answer 4: Dissolution

Answer 5: Moles of solute/liters of solution

Answer 6: Strong electrolytes completely dissociate in water, weak electrolytes partially dissociate, and nonelectrolytes do not dissociate.

Answer 7: Molarity

Answer 8: Saturated

Answer 9: Freezing-point depression

Answer 10: Silver chloride (AgCl)