The starter and exit quiz of the lesson “Making a pure dry sample of a soluble salt”, from the unit “Making salts” (Year 10 Science) by Oak National Academy.
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Oak National Academy
12 questions
How can you increase the concentration of a solution?
What is the purpose of filtration?
Which of the following equations represent neutralisation reactions used for making salts?
Match each salt with the reactants that can be used to make it.
What is a saturated solution?
What happens during crystallisation?
Reactions between an acid and a metal, or between an acid and certain metal compounds (like hydroxide, oxide or carbonate), are all types of ___ reactions.
An insoluble metal oxide reacts with an acid to make a soluble salt. What are the main steps, in any order, needed to make pure crystals of the soluble salt.
An insoluble metal oxide reacts with an acid to make a soluble salt. Put each step in the correct order to describe how a metal oxide is reacted with an acid, making sure all the acid has reacted.
The undissolved impurity in a salt solution that remains in filter paper after filtration is called the ___.
Put each step in the correct order to describe how to obtain crystals of salt from a pure salt solution.
