Simple distillation

12 questions

1. Which of the following processes describe when a substance in the liquid state turns into the gas state?
2. Which property of matter does **not** change when a substance changes state?
3. What laboratory equipment is used to measure the volume of liquids accurately?
4. True or false? The boiling point of a liquid is the temperature at which it becomes a gas.
5. Sort the following substances from the one which will boil first to the substance which will boil last when heated.
6. Match up the processes below to their descriptions
7. What is the main purpose of distillation?
8. True or false? The distillate collected after distillation is typically an impure substance.
9. What does it mean if a substance has a high boiling point?
10. Which piece of a distillation apparatus is cooled to condense the vapour back into a liquid?
11. During distillation a liquid is turned into a vapour and then cooled back into a liquid, the liquid produced is called the ...
12. A mixture contains ethanol and water, which separation technique can be used to separate these liquids?

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