G6 Solubility revision

Define the term soluble

• can dissolve in water

• cannot dissolve in water

• partially dissolves in water

Is sugar soluble or insoluble? 

• soluble

• insoluble

If I dissolve carbon dioxide in water, what is the solvent?

• Carbon Dioxide

• There is no solvent

• Oxygen

• Water

Which of the following usually makes a substance dissolve faster in a solvent?

• adding more solvent to the solution

• increasing the particle size of the solute

• lowering the temperature

• decreasing the number of particles

If a material does NOT dissolve in a liquid, it is said to be___________________

• soluble

• insoluble

• partly soluble

• partly insoluble

Which of the following would NOT increase the rate at which a sugar cube dissolves?

• Reducing the amount of solvent

• Crushing the sugar cube

• Stirring the solution

• Heating the solvent

You can make a solute dissolve more quickly in a solvent by

• adding more solute.

• adding ice.

• heating the solvent.

• removing some solvent.

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.

Stirring the solution...

• decrease the rate of solubility

• Doesn't change the rate of solubility

• increase the rate of solubility

• None of the above

Sugar dissolves faster in hot tea compared to iced tea.

What is the factor affecting the rate of solubility in the statement above?

• Rate of stirring

• Temperature

• Size of solute

• Total surface area