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Year 7 Displacement Reactions Plenary
By David Cole
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Last updated almost 4 years ago
5 questions
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Question 1
1.
A displacement reaction takes place when a _______ reactive metal reacts with a less reactive metal that is in a _______ .
Question 2
2.
True or false: the following reaction is a displacement reaction: sodium hydroxide + hydrochloric acid --> sodium chloride + water
True
False
Question 3
3.
Sodium chloride + potassium --> potassium chloride + sodium
Which metal is more reactive?
Question 4
4.
zinc is more reactive than copper. Fill in the following equation:
Zinc + copper sulfate --> _______ + _______ sulfate
Question 5
5.
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 + _______ PbSO
4
--> _______ Na
2
SO
4
+ _______ Pb