Separating liquids

12 questions

1. True or false? Solids that do not dissolve in a liquid are called insoluble.
2. What is the process of changing a liquid into a vapour (gas) called?
3. True or false? When a solution is heated, the solvent evaporates more slowly.
4. Which properties below would be helpful in separating a mixture of substances?
5. True or false? All liquids have the same boiling point of 100℃.
6. In a mixture of two liquids with very different densities, the less dense liquid will ...
7. What is the main purpose of using a 'separating funnel' in the lab?
8. True or false? Decanting is effective for separating liquids with similar densities.
9. If two liquids can mix completely together to form one layer, they are said to be ...
10. True or false? A separating funnel can be used to separate two liquids that are miscible.
11. Match the keywords with their correct definition.
12. Which of the following techniques should be used to separate miscible liquids?

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