Lab: Types of Reactions Answers

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Select question adf57b99

A
reactants
B
type of reaction
C
temperature
2
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Which of the following best explains why you sanded the copper wire before burning it?

A
to create less friction between the copper and the tongs
B
to make sure that copper metal was exposed on the surface of the wire
C
to make the copper wire flammable
D
to weaken the copper wire so it would be more reactive

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