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Making a pure dry sample of a soluble salt
Quiz by Oak National Academy: GCSE Chemistry AQA Foundation
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6 questions
Q.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.
1
30 sec
Q.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.
2
30 sec
Q.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.
3
30 sec
Q.The undissolved impurity in a salt solution that remains in filter paper after filtration is called the ______.
4
30 sec
Q.Put each step in the correct order to describe how to obtain crystals of salt from a pure salt solution.
5
30 sec
Q.Match these key terms to the correct definitions.
6
30 sec