Question 1

A + BX → AX + B

Accepted Answer

Single Replacement Reaction

Question 2

two elements combine to yield one compound

Accepted Answer

Synthesis Reaction

Question 3

AB+CD→AD+CB

Accepted Answer

Double Replacement Reaction

Question 4

AB→A+B

Accepted Answer

Decomposition Reaction

Question 5

Decomposition Reaction

Accepted Answer

one compounds breaks down into smaller pieces.

Question 6

any Carbon compound with O₂ (oxygen) to produce CO₂ (carbon dioxide) and H₂O (water)

Accepted Answer

Combustion Reaction

Question 7

Which type is like two couples dancing that switch partners?

Accepted Answer

Analogy for Double Replacement

Question 8

A person leaves their partner for another person.

Accepted Answer

Analogy for Single Replacement

Question 9

A married couple divorces.

Accepted Answer

Analogy for Decomposition

Question 10

How many Cu atoms are shown here? 2Cu(NO₃)₂

Accepted Answer

2 atoms

Question 11

How many N atoms are shown here? 2Cu(NO₃)₂

Accepted Answer

4 atoms

Question 12

How many O atoms are shown here? 2Cu(NO₃)₂

Accepted Answer

12 atoms

Question 13

How many C atoms are shown here? 2C₃H₆

Accepted Answer

6 atoms

Question 14

2

Accepted Answer

Number of atoms of H in water

Question 15

12

Accepted Answer

Number of O's in Al₂(SO₄)₃

Question 16

2

Accepted Answer

Number of Al in Al₂(SO₄)₃

Question 17

3

Accepted Answer

Number of S in Al₂(SO₄)₃

Question 18

1

Accepted Answer

Number of S in SO₂

Question 19

2

Accepted Answer

Number of N in (NH₄)₂CrO₄

Question 20

8

Accepted Answer

Number of H in (NH₄)₂CrO₄

Question 21

4

Accepted Answer

Number of O in (NH₄)₂CrO₄

Question 22

1

Accepted Answer

Number of Cr in (NH₄)₂CrO₄

Question 23

2

Accepted Answer

Number of Na in Na₂CO₃

Question 24

1

Accepted Answer

Number of C in Na₂CO₃

Question 25

3

Accepted Answer

Number of O in Na₂CO₃

Question 26

2

Accepted Answer

Number of N in (NH₄)₂Cr₂O₇

Question 27

8

Accepted Answer

Number of H in (NH₄)₂Cr₂O₇

Question 28

2

Accepted Answer

Number of Cr in (NH₄)₂Cr₂O₇

Question 29

7

Accepted Answer

Number of O in (NH₄)₂Cr₂O₇

Question 30

2

Accepted Answer

Number of Al in Al₂(Cr₂O₇)₃

Question 31

6

Accepted Answer

Number of Cr in Al₂(Cr₂O₇)₃

Question 32

21

Accepted Answer

Number of O in Al₂(Cr₂O₇)₃

Question 33

1

Accepted Answer

Number of O in CO

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