Types of Chemical Reactions
Molar Mass
Balancing Equations
One-Step Stoichiometry
Two-Step Stoichiometry
100

Determine the type of reaction:

2KClO3→2KCl+3O2

What is a decomposition reaction?

100

What are the steps for calculating Molar Mass?

What is...

1. Identify the atomic masses of each element in the compound from the periodic table 

2. Count the atoms in the formula

3. Multiply by how many atoms there are for each element and add them all together.

100

Balance the following equation: 

__H2+__O2→__H2O

What is 

2H₂ + O₂ → 2H₂O?

100

Determine the mole ratio of Chlorine gas (Cl2) to Sodium chloride (NaCl) in the balanced equation:

2Na + Cl₂ → 2NaCl

What is...

1 moles Cl2/2 moles NaCl

100

Determine the first and second steps when going from grams to moles of two different substances

What is...

1. Determine the Molar Mass of the given

2. Mole-to-Mole ratio of the two substances

200

Determine the type of chemical reaction:

2H2+O2→2H2O

What is a synthesis reaction?

200

Determine the molar mass of H2O.

What is 18.02 g/mol?

200

Balance the equation: 

__Al+__O2→__Al2O3

What is... 

4Al + 3O₂ → 2Al₂O₃ 

200

Determine the number of grams in 2 moles of CO2

What is 88.02 grams?

200

In the reaction:

2NaOH+CO2→Na2CO3+H2O

Figure out how many moles of Na₂CO₃ are produced from 20 grams of NaOH?

What is 0.25 mole Na2CO3?

300

Determine the two substances that are created in a combustion reaction.

What is Carbon dioxide (CO2) and Water (H2O)?

300

Determine the mass of H2SO4

What is 98.10 g/mol?

300

Balance the following equation: 

__C3H8+__O2→__CO2+__H2O

What is... 

C₃H₈ + 5O₂ → 3CO₂ + 4H₂O ?

300

In the reaction:
2KClO3→2KCl+3O2

Determine how many moles of O₂ are produced from 4 moles of KClO₃?

What is 6 moles of O2?

300

In the reaction:

 2Mg+O2→2MgO 

Determine the number of grams of MgO produced from 3 moles of O2?

What is 241.86 g MgO?

400

Determine the type of reaction:

Zn+HCl→ ZnCl2+H2

What is a Single Replacement reaction?

400

Determine the molar mass of aluminum sulfate, Al2(SO4)3

What is 342.17 g/mol?

400

Balance the following equation:

__NaNO3+__Cu→__Na+__Cu(NO3)2

What is... 2NaNO3+Cu→2Na+Cu(NO3)3

400

Figure out how many moles are in 367.65 grams of KClO

What is 3 moles of KClO3?

400

In the reaction:

C3H8+5O2→3CO2+4H2O

Figure out the number of grams of COproduced from 2.67 moles of O2

What is 70.50 g CO2?

500

Determine the reaction type:
AgNO3+NaCl→AgCl+NaNO3  

What is a Double Replacement reaction?

500

Determine the molar mass of ammonium phosphate, (NH₄)₃PO₄ 

What is 149.12 g/mol?

500

Determine the type of reaction and balance the following equation:

__NaOH +__H2CO3 🡪 __Na2CO3 +__ H2O


What is...

Double Replacement Reaction

2NaOH+H2CO--> Na2CO3+2H2O

500

Balance the following equation:

__Fe+__O2→__Fe2O3

Using the equation, if you had 7.89 moles of O2, how many moles of Fe2O3 would be produced

What is 

4Fe+3O--> 2Fe2O3

and 5.26 moles of Fe2O3
500

Balance the following equation:

__N2+__H2→__NH3

Determine the number of moles of H2 needed to produce 87.45 grams of NH3

What is 7.70 (7.698) moles H2?

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