Chemistry Final Review Game Part 1

Balancing Equations

100

Balance this Equation: C₅H₁₂ + O₂ ---> CO₂ + H₂O

C₅H₁₂ + 8O₂ ---> 5CO₂ + 6H₂O

200

Balance this Equation: Fe₂(SO₄)₃ + KOH ---> K₂SO₄ + Fe(OH)₃

Fe₂(SO₄)₃ + 6KOH ---> 3K₂SO₄ + 2Fe(OH)_3­ 

300

Balance this Equation: Al₂(SO₄)₃ + Ca(OH)₂ ---> Al(OH)₃ + CaSO₄

Al₂(SO₄)₃ + 3Ca(OH)₂ ---> 2Al(OH)₃ + 3CaSO₄

400

Balance this Equation: Pb(NO₃)₂ + FeCl₃ ---> Fe(NO₃)₃ + PbCl₂

3Pb(NO₃)₂ + 2FeCl₃ ---> 2Fe(NO₃)₃ + 3PbCl₂

500

Balance this Equation: Na₂CO₃ + HCl → NaCl + H₂O + CO₂

Na₂CO₃ + 2HCl → 2NaCl + H₂O + CO₂

Types of Reactions

100

Identify this type of reaction: 2Na₂CO₃ + Ca(NO₃)₂ ---> 2NaNO₃ + CaCO₃

Double Replacement

200

Identify this type of reaction: 2HCl + Zn ---> ZnCl₂ + H₂

Single Replacement

300

Identify this type of reaction: Fe₂O₃ + 3SO₃ ---> Fe₂(SO₄)₃

Composition/Synthesis

400

Identify this type of reaction: 2H₂O₂ ---> 2H₂O + O₂

Decomposition

500

Identify this type of reaction: CH₄ + 2O₂ ---> CO₂ + 2H₂O

Combustion

Predicting Products of Chemical Reactions

100

Single Replacement: AgNO₃ + Cu ---> ?

2AgNO₃ + Cu ---> Cu(NO₃)₂ + 2Ag

200

Decomposition: ZnCO₃ ---> ?

ZnCO₃ ---> ZnO + CO₂

300

Synthesis/Composition: Al + O₂ ---> ?

4Al + 3O₂ ---> 2Al₂O₃

400

Double Replacement: Pb(NO₃)₂ + KOH ---> ?

Pb(NO₃)₂ + 2KOH ---> Pb(OH)₂ + 2KNO₃

500

Double Replacement: CuCl₂ + H₂S --> ?

CuCl₂ + H₂S --> CuS +2HCl

Mole Conversions (Same Substance)

100

Convert 96.42 grams of Chlorine Gas to moles.

1.38 moles Cl₂

200

Convert 3.57 moles of Copper to grams.

228.48 grams of Cu

300

Convert 73.96 moles of Calcium to Liters.

1.66 x 10³ Liters of Ca

400

Convert 1.3 x 10²³ molecules of sulfur to moles.

2.16 x 10^-1 moles S

500

Convert 12.6 Liters of Potassium to molecules.

3.39 x 10²³ molecules K

Stoichiometry

100

If 3.6 grams of nitrous oxide react with oxygen gas to form nitrogen dioxide, what is the mass (in grams) of the product formed?

5.52g NO₂

200

If 7.8 grams of sodium react with chlorine gas to create sodium chloride, what is the mass of the product formed?

19.67g NaCl

300

During the combustion of methane, 247 grams of methane reacts. What is the mass of carbon dioxide that is produced?

679.25g CO₂

400

Iron metal reacts with hydrochloric acid in a single replacement reaction. What is the mass of hydrochloric acid needed to react completely with 69.42 grams of Iron?

89.25g HCl

500

Lead (ii) nitrate and potassium iodide react in a double replacement reaction. If 5.1 L of Lead (ii) iodide are produced, what is the mass of lead (ii) nitrate used?

75.36g Pb(NO₃)₂