Balancing, Mol to Mol, g to g

Chemical Reaction Types

100

Which of the following reactions is this?

2 KI +  Cl₂ → 2 KCl + I₂

Single Replacement

200

What reaction type is this?

2 Ge + O₂ → GeO

Synthesis

300

What kind of reaction is this?

2 Li₃N → N₂ + 6 Li 

Decomposition

400

What kind of reaction is this?

Mg₃P₂ + 6 H₂O → 2 PH₃ + 3 Mg(OH)₂

Double Replacement

500

What kind of reaction is this?

2 CH₄ + 3 O₂ → 2 CO + 4 H₂O

Combustion

Vocabulary

100

By definition, the Law of Conservation of Mass states that matter (mass) may not be __________ nor _________ .

What is created / destroyed.

200

What are the reactants in this equation?

16 Cu + S₈ → 8 Cu₂S

Cu and S₈

300

What are the products in this reaction?

2 NH₃ → N₂ + 3 H₂

N₂ and H₂

400

What is the name of the whole number in front of a compound or molecule in a balanced chemical equation called? 

Coefficient 

500

Matter cannot be created nor destroyed describes what law?

The law of conservation of mass

Balancing Chemical Equations

100

Balance it!

 _____H₂ + ____O₂ →  ____H₂O

2 H₂ + 1O₂ →  2H₂O

200

Balance it! 

_____KClO₃ → ___ KCl + ______O₂

2KClO₃ → 2KCl + 3O₂

300

Balance it!

____C₃H₈ + _____O₂ →  ____CO₂ + ____H₂O

1C₃H₈ + 5O₂ →  3CO₂ + 4H₂O

400

Balance it!

 ____P + _____O₂ → _____P₂O₅

4P + 5O₂ →  2P₂O₅

500

Balance the following equation: ___NaBr + ____CaF₂ →  ____NaF + ____CaBr₂

2NaBr + 1CaF₂ →  2NaF + 1CaBr₂

Mol to Mol

100

C + 2 H₂O → CO₂ + 2 H₂

3 mol of  CO₂  to mols of C

3 mols C

200

C + 2 H₂O → CO₂ + 2 H₂

10 mols H₂O to mols C

5 mols C

300

4 NH₃ + 5 O₂ → 4 NO + 6 H₂O

4.1 mols O₂ to mols NO

3.28 mols NO

400

4 NH₃ + 5 O₂ → 4 NO + 6 H₂O

3.24 mols  H₂O to mols O₂

2.7 mols O₂

500

2 NH₃ → N₂ + 3 H₂

1 mol NH₃ to mols H₂

1.5 mols H₂

g to g

100

6 Li + N₂ → 2 Li₃N

If 490 grams of Li (molar mass 6.94 g/mol) are reacted, how many grams of Li₃N (molar mass 34.83 g/mol) will be produced? 

819.73 g Li₃N

200

C₅H₁₂ + 8 O₂ → 5 CO₂ + 6 H₂O

If 458.45 grams of CO₂ (molar mass 44.01 g/mol) are produced, how many grams of C₅H₁₂ (molar mass 72.15 g/mol) were reacted? 

150.32 g C₅H₁₂

300

2 LiOH + CO₂ → Li₂CO₃ + H₂O

If 21.360 grams of H₂O (molar mass 18.02 g/mol) are produced, how many grams of CO₂ (molar mass 44.01 g/mol) were reacted?

52.17g  CO₂

400

C₆H₄(OH)₂ + H₂O₂ → C₆H₄O₂ + 2 H₂O

If 15.48 grams of C₆H₄(OH)₂ (molar mass 110.11 g/mol) are reacted, how many grams of H₂O₂ (molar mass 34.01 g/mol) will also be reacted?

 9.56 g H₂O₂

500

Mn + CuSO₄ → MnSO₄ + Cu

If 360 grams of MnSO4 (molar mass 151 g/mol) are produced, how many grams of Cu (molar mass 63.55 g/mol) will also be produced?

151.51 g Cu