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9 questions
Which of the following would result in being able to dissolve a greater amount of solid in a solution?
Lower the temperature.
Decrease the pressure of the solution.
Increase the pressure of the solution.
Heat the solution.
Which of the following would result in being able to dissolve a greater amount of gas in a solution?
Lower the temperature of the solution.
Decrease the pressure of the solution.
Stir the solution.
Heat the solution.
You have some leftover soda after a party. Eventually, the soda will go flat. Which of the following options will slow the rate at which the CO2 escapes?
Stir the soda.
Store the soda bottle in the fridge.
Store the soda in your hot car.
Store the soda bottle in the room temperature cabinet.
Which of the following statements is true?
An increase in temperature decreases the solubility of most solids, but increases the solubility of gases.
An increase in temperature increases the solubility of most solids and gases.
An increase in temperature decreases the solubility of most solids and gases.
An increase in temperature increases the solubility of most solids, but decreases the solubility of gases.
Which of the following would increase the rate of dissolution of a solid?
Cool the solid solute and the solution.
Shake the solution.
Evaporate the solvent.
Break the solvent into smaller particles.
Which of the following would increase the rate of dissolution of a gas?
Cool the solid solute and the solution.
Shake the solution.
Evaporate the solvent.
Break the solvent into smaller particles.
Which of the following would increase the rate of dissolution of a solid?
Cool the solution.
Decrease the surface area of the solute.
Increase the polarity of the solution.
Break the solute into smaller particles.
What happens to the ability of a solid to dissolve when temperature decreases?
There is no change in the solubility of the solid.
The solubility of most solids will increase.
The only factor that affects the solubility of a solid is polarity.
The solubility of most solids will decrease.
What happens to the ability of a gas to dissolve when temperature decreases?
There is no change in the solubility of the gas.
The solubility of the gas will increase.
The only factor that affects the solubility of a gas is polarity.
The solubility of most gases will decrease.
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