Chem Final Review

Naming Compounds

100

Name the compound CO₂

Carbon dioxide

200

Name the compound N₂O

Dinitrogen monoxide

300

Name the compound PCl₃

Phosphorus trichloride

400

Name the compound N₂O₅

Dinitrogen pentoxide

500

Name the compound C₃H₈

Tricarbon octahydride (commonly propane)

Find The Formula

100

Write the formula for carbon dioxide

CO₂

200

Write the formula for sulfur dioxide

SO₂

300

Write the formula for nitrogen trichloride

NCl₃

400

Write the formula for dinitrogen pentoxide

N₂O₅

500

Write the formula for tetraphosphorus decoxide

P₄O₁₀

Grams to Moles

100

Convert 18 g H₂O to moles.

1 mol

200

Convert 88 g CO₂ to moles.

2 moles

300

Convert 58.44 g NaCl to moles.

1 mol

400

Convert 200 g CaCO₃ to moles.

≈2 mol

500

Convert 250 g Fe₂O₃ to moles.

≈1.56 mol

Moles to Grams

100

Convert 2 moles H₂O to grams.

36 g

200

Convert 1.5 moles CO₂ to grams.

66 g

300

Convert 3 moles NaCl to grams.

175.3 g

400

Convert 2.5 moles CaCO₃ to grams.

250 g

500

Convert 4.2 moles Fe₂O₃ to grams.

≈671 g

Balancing Equations

100

__H2+__O2→__H2O

2H2+O2→2H2O

200

__N2+__H2→__NH3

N2+3H2→2NH3

300

__Fe+__O2→__Fe2O3

4Fe+3O2→2Fe2O3

400

__Al+__HCl→__AlCl3+__H2

2Al+6HCl→2AlCl3+3H2

500

__C2H6+__O2→__CO2+__H2O

2C2H6+7O2→4CO2+6H2O