Chapter 9 Review Part 2

Vocab

100

a compound that produces hydroxide ions when dissolved in water

base

200

any atom or group of atoms with a positive charge

Cation

300

Compound consisting of two nonmentals

Binary Molecular Compounds

400

Which groups of the periodic table will create a cation?

1A, 2A, 3A, 4A, and B Block

500

In any sample of a chemical compound, the elements are always combined in the same proportions by mass.

Law of definite proportion

Acids

100

HNO₃

Nitric Acid

200

HCl

Hydrochloric Acid

300

H₂SO₃

Sulfurous Acid

400

Chloric Acid

HClO₃

500

Hydrobromic Acid

HBr

Bases

100

Be(OH)₂

Beryllium Hydroxide

200

NaOH

Sodium Hydroxide

300

Ammonium Hydroxide

NH₄OH

400

Magnesium Hydroxide

Mg(OH)₂

500

Potassium Hydroxide

KOH

Law of Multiple Proportions

100

Ratio of Li to Cl in LiCl

1:5

200

Ratio of NaF

1:1

300

Ratio of Al₂O₃

1:1

400

Ratio of NaCl

1:2

500

Ratio of HF

1:19

Law of Definite Proportions

100

A 50 g sample of carbon dioxide contains 13.6 g of carbon. How much oxygen does it contain?

36.4 g

200

A 40 g sample of magnesium oxide contains 24 g of magnesium.

16 g

300

In a sample of iron(III) oxide, the mass ratio of iron to oxygen is 7:3.

If you have 21 g of iron, how much oxygen should be present

9 g Oxygen

400

A 60 g sample of carbon dioxide contains 16.4 g of carbon.
How much oxygen does it contain?

43.6 g oxygen

500

A 75 g sample of sodium chloride contains 29.3 g of sodium.
How much chlorine is present?

45.7 g chlorine