Chp. 9 Review

Oxidation Numbers

100

The oxidation number of atoms in pure elements.

What is 0?

200

The oxidation number of Ba in Ba(ClO3)2.

What is +2?

300

The oxidation number of P in Ca3P2.

What is -3?

400

The oxidation number of C in C6H6.

What is -1?

500

(True or False?)The oxidation number of H in HCl is +1. 

What is true?

Vocabulary

100

A compound that contains water molecules in its crystalline structure.

What is hydrate?

200

A covalently bonded group of atoms that carries a charge.

What is a polyatomic ion?

300

a compound that contains hydrogen, oxygen, and another nonmetal.

What is a ternary acid?

400

A two element compound, the first element of which is hydrogen.

What is binary acid?

500

An anion composed of oxygen and one other element.

What is oxyanion?

Name that Compound

100

P2O5

What is diphosphorous pentoxide?

200

MgSO4

What is magnesium sulfate?

300

MgCO3 - 5H20

What is magnesium carbonate pentahydrate?

400

CuCl2

What is copper (II) chloride?

500

CuSO4

What is copper (II) sulfate?

Write that Formula

100

The formula for sulfur dioxide.

What is SO₂?

200

Boron Trichloride

BCl₃

300

hydrobromic acid

HBr

400

Write the formula for tin (II) oxide.

SnO

500

Give the formula for iron (III) hydroxide.

Fe(OH)₃

Acids

100

Name a binary acid.

HF, HCl, HBr or similar.

200

HClO₂ is considered which type of acid.

What is ternary acid?

300

The correct name for H₃PO₄

What is phosphoric acid?

400

HBr

What is hydrobromic acid?

500

HF

what is hydrofluoric acid?