Ch.11 - CH. 13 Types of Reactions, Naming Compounds, & Balancing Reactions

Question 1

Which of the following represents a synthesis reaction?

A) Zn + HCl → ZnCl₂ + H₂
B) 2H₂O₂ → 2H₂O + O₂
C) 2H₂ + O₂ → 2H₂O
D) AgNO₃ + NaCl → AgCl + NaNO₃

Answer 1

C) 2H₂ + O₂ → 2H₂O
adds together

Question 2

Which of the following is an example of a decomposition reaction?

A) 2KClO₃ → 2KCl + 3O₂
B) Cu + AgNO₃ → Cu(NO₃)₂ + Ag
C) C₄H₈ + O₂ → CO₂ + H₂O
D) HCl + NaOH → NaCl + H₂O

Answer 2

A) 2KClO₃ → 2KCl + 3O₂
breaks down

Question 3

What type of reaction is represented by the following equation?
Mg + 2HCl → MgCl₂ + H₂

A) Double displacement
B) Combustion
C) Synthesis
D) Single displacement

Answer 3

D) Single displacement

Question 4

Which of the following reactions is a double replacement reaction?

A) Zn + H₂SO₄ → ZnSO₄ + H₂
B) BaCl₂ + Na₂SO₄ → BaSO₄ + 2NaCl
C) 2K + Br₂ → 2KBr
D) 2H₂O₂ → 2H₂O + O₂

Answer 4

B) BaCl₂ + Na₂SO₄ → BaSO₄ + 2NaCl

Question 5

Which of the following best represents a combustion reaction?

A) C₆H₁₂ + 9O₂ → 6CO₂ + 6H₂O
B) NH₄NO₃ → N₂O + 2H₂O
C) NaOH + HCl → NaCl + H₂O
D) Mg + O₂ → MgO

Answer 5

A) C₆H₁₂ + 9O₂ → 6CO₂ + 6H₂O
reacts with O2 to form CO2 and H20

Question 6

Balance the following equation:
__ C₂H₆ + __ O₂ → __ CO₂ + __ H₂O

A) 1, 2, 1, 3
B) 2, 7, 4, 6
C) 1, 3.5, 2, 3
D) 2, 5, 4, 6

Answer 6

B) 2, 7, 4, 6

Question 7

What forms during an acid base reaction?

Answer 7

Na and OR H20

Question 8

Redox oxidation Reactions is when an element _____________ electrons on what side?

Answer 8

gains or loses on the reactant side

Question 9

Disproportionat Reactions happens when ____________ electrons.

Answer 9

Simultaneously gaining or losing electrons

Question 10

What is the correct name for N₂O₅?
A) Dinitrogen oxide
B) Nitrogen pentoxide
C) Dinitrogen pentoxide
D) Nitrogen(V) oxide

Answer 10

C) Dinitrogen pentoxide

Question 11

What is the correct name for SF₄?
A) Sulfur tetrafluoride
B) Sulfur fluoride
C) Sulfur pentafluoride
D) Disulfur tetrafluoride

Answer 11

A) Sulfur tetrafluoride

Question 12

What is the correct name for ZnO?
A) Zinc(II) monoxide
B) Zinc oxide
C) Zinc monoxide
D) Dihydrogen oxide

Answer 12

B) Zinc oxide

Question 13

What is the correct name for CaBr₂?
A) Calcium dibromide
B) Calcium(II) bromide
C) Calcium bromide
D) Dicalcium bromide

Answer 13

C) Calcium bromide

Question 14

What is the correct name for Cu₂O?
A) Copper oxide
B) Copper (II) oxide
C) Copper (I) oxide
D) Copper (III) oxide

Answer 14

C) Copper (I) oxide

Question 15

What is the correct name for FeCl₃?
A) Iron chloride
B) Iron (II) chloride
C) Iron (III) chloride
D) Ferric trichloride

Answer 15

C) Iron (III) chloride

Question 16

What is the correct name for NaNO₃?
A) Sodium nitrite
B) Sodium nitrate
C) Sodium nitrogen trioxide
D) Sodium oxide nitrate

Answer 16

B) Sodium nitrate

Question 17

What is the correct name for Al(ClO₄)₃?
A) Aluminum chlorate
B) Aluminum perchlorate
C) Aluminum trichloride
D) Aluminum chloride oxide

Answer 17

B) Aluminum perchlorate