Lab: Types of Reactions Answers

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The reactant Pb(NO3)2 is .

A
an element
B
an ionic compound
C
a molecule
D
an oxide
3

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A
single replacement
B
double replacement
C
combustion (and synthesis)
D
synthesis
E
decomposition
4

Analyze Complete the balanced chemical equation in the data table. Then, determine the type of reaction.

A
single replacement
B
double replacement
C
combustion (and synthesis)
D
synthesis
E
decomposition
5

The reactant KI is .

A
an element
B
an ionic compound
C
a molecule
D
an oxide
6

The insoluble yellow solid is PbI2, which is .

A
lead iodine
B
lead iodide
C
antimony iodide
D
antimony iodine
8

This reaction included .

A
color change
B
precipitate formation
C
gas formation
D
no change

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