Lab: Types of Reactions

Question 1

A piece of wire extending through a bunsen burner flame. When you burned copper, the product copper oxide appeared on the wire. Besides copper, the other reactant is ⇒ oxygen, O2.

Revolt · Accepted Answer

oxygen, O2

Question 2

Explain how you know it must be oxygen. Where did the oxygen come from?

Revolt · Accepted Answer

I know it must be oxygen because the product formed is copper oxide, which consists of copper and oxygen atoms. Since copper was the starting metal, it must have reacted with oxygen from the surrounding air to form the compound.

Question 3

Ag2S(s) +

Revolt · Accepted Answer

1

Question 4

H2(g)

Revolt · Accepted Answer

1

Lab: Types of Reactions Answers

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