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- 1. Multiple Choice
Which of the following refers to substances that do not mix together and look different throughout?
homogeneous mixture
solution
heterogeneous mixture
solubility curve
- 2. Multiple Choice
Which of the following refers to the substance that is being dissolved in a solution?
solvent
solute
mixture
- 3. Multiple Choice
Which of the following is an example of a solvent?
sugar
salt
copper sulphate
water
- 4. Multiple Choice
Based on the solubility curve, how many grams of sugar will dissolve in a 100 mL of water at 20°C?
100 g
150 g
200 g
250 g
- 5. Multiple ChoiceWhat conclusion can be made using this solubility curve?Decreasing temperatures always increases solubilityIncreasing temperatures always increases solubilityIncreasing temperatures usually increases solubilityTemperature has no affect on solubility
- 6. Multiple ChoiceWhat does this solubility curve show?Solubility increases as temperature increasesSolubility decreases as temperature decreasesSolubility decreases as concentration increasesSolubility is not affected by temperature
- 7. Multiple Choice
The substance that does the dissolving
Solute
Solvent
Solution
Miscibility
- 8. Multiple Choice
This is an example of a
Solution
Mixture
- 9. Multiple Choice
Sugar dissolved in water is an example of a
Homogeneous Mixture
Heterogeneous Mixture
- 10. Multiple Choice
Which is an example of a solution?
Salt and Sugar
Salt Water
Jelly beans
Concrete
- 11. Multiple Choice
Which substance is MOST soluble at 90 ºC?
Solid A
Solid B
Solid C
- 12. Multiple Choice
Which solute is least soluble at 90 ⁰C?
solid A
solid B
solid C
- 13. Multiple ChoiceDefine solubilityhow much pressure is in an object hasSurface Area per Temperaturehow much solute can dissolve in a solventit is a made up word
- 14. Multiple Choice
Which solute is LEAST soluble at 0 ºC?
A
B
C
D
- 15. Multiple Choice
Increasing the temperature will increase the kinetic energy of particles, therefore increasing the collisions between particles.
false
true
- 16. Multiple Choice
Which of the following should be done to make the solute dissolve faster in the solvent?
stir the solute
freeze the solute
decrease the temperature of the solvent
increase the particle size of the solute
- 17. Multiple Choice
To make a solute dissolve more quickly in a solvent which would you do?
Put it in cold water and stir it
Put it in warm water and stir it
- 18. Multiple Choice
Which of the following actions will NOT increase the rate of dissolution (dissolving)?
Stirring the solution
Decreasing the temperature
Increasing the surface area of the
solute
Increasing the temperature
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