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Year 7 Displacement Reactions Plenary

Last updated over 3 years ago
5 questions
Required
2
A displacement reaction takes place when a _______ reactive metal reacts with a less reactive metal that is in a _______ .
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1

True or false: the following reaction is a displacement reaction: sodium hydroxide + hydrochloric acid --> sodium chloride + water

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1

Sodium chloride + potassium --> potassium chloride + sodium
Which metal is more reactive?

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2
zinc is more reactive than copper. Fill in the following equation:
Zinc + copper sulfate --> _______ + _______ sulfate
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1
Balance this equation: (please put in a 1 in front of anything that there is 1 of - I know that we normally would not do that)
_______ Na + _______ PbSO4 --> _______ Na2SO4 + _______ Pb