Answers Chemistry - SC3210 A-CR Lab: Types of ReactionsQuestion 2

2

AssignmentMultiple Choice

Lab: Types of Reactions

Question 2 • Chemistry - SC3210 A-CR

Which of the following best explains why you sanded the copper wire before burning it?

Answer

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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