Free Printable Chemical Formulas and Nomenclature Exam Review

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Worksheets

Chemical Formulas and Nomenclature Exam Review

Total questions: 50

Worksheet time: 45mins

Name

Class

Date

1.

Which of the following is a binary

acid?

a)

CO₂

b)

LiCN

c)

H₂SO₄

d)

H₂S

e)

NaCl

2.

The LiCl is classified as:

a)

molecular compound

b)

binary acid

c)

ternary ionic compound

d)

binary ionic compound

3.

The correct name for FeO is _____.

a)

iron oxide

b)

iron (II) oxide

c)

iron (III) oxide

d)

iron (IV) oxide

e)

iron (I) oxide

4.

Which of the following is not the correct

combination of compound name and its formula?

a)

hydrobromic acid; HBr

b)

calcium sulfate; CaSO₄

c)

beryllium oxide; BeO

d)

nickel(II) peroxide; Ni₂O

e)

ammonium chromate; (NH₄)₂CrO₄

5.

Which of the following formulas is

incorrect?

a)

CaNO₃

b)

MgS

c)

AlBr₃

d)

Li₂O

e)

NaOH

6.

Titanium(IV) oxide has the formula

a)

Ti₄O

b)

TiO₄

c)

Ti(IV)O

d)

TiO₂

e)

Ti₄O₂

7.

The correct name for P₂O₅ is

a)

phosphorus(II) oxide

b)

phosphorus(V) oxide

c)

diphosphorus oxide

d)

diphosphorus pentoxide

e)

phosphorus pentoxide

8.

The correct name for an aqueous solution of H₂CO₃ is __________.

a)

carbonate acid

b)

hydrocarbonic acid

c)

carbonous acid

d)

carbonic acid

e)

hydrocarbonous acid

9.

Potassium chlorate has the formula

a)

KCl

b)

KClO

c)

KClO₂

d)

KClO₃

e)

KClO₄

10.

The name for Al(OH)₃ is

a)

aluminum(III) hydroxide

b)

aluminum trihydroxide

c)

aluminum hydroxide

d)

monaluminum trihydroxide

e)

aluminum(I) hydroxide

11.

What is the formula for sulfur hexafluoride?

a)

SF

b)

SF₅

c)

SF₆

d)

F₆S

12.

HCl is the chemical

a)

hydrogen chlorine

b)

hydrochloric acid

c)

chloric acid

d)

mono hydrogen monochloride

13.

Which chemical is binary ionic?

a)

KCl

b)

Na₂(SO₄)₂

c)

Cu(NO₃)₂

d)

HBr

14.

What is the name of the chemical, Fe₃(PO₄)₂?

a)

iron (II) phosphate

b)

iron phosphate

c)

di iron triphosphate

d)

iron (III) phosphate

15.

What is the name of this chemical, HBrO₃?

a)

hydrogen bromate

b)

bromous acid

c)

bromic acid

d)

hydrobromic acid

16.

Classify ionic, molecular, or acid.

CaO

a)

Ionic

b)

Molecular

c)

Acid

17.

Classify ionic, molecular, or acid.

C₂H₂

a)

Ionic

b)

Molecular

c)

Acid

18.

Classify ionic, molecular, or acid.

LiOH

a)

Ionic

b)

Molecular

c)

Acid

19.

Classify ionic, molecular, or acid.

HNO₃

a)

Ionic

b)

Molecular

c)

Acid

20.

Classify ionic, molecular, or acid.

CO₂

a)

Ionic

b)

Molecular

c)

Acid

21.

Choose the correct name name: CaO

a)

Calcium (II) oxide

b)

Calcium oxide (II)

c)

Calcium monoxide

d)

Calcium oxide

22.

Choose the correct formula for Nitrogen trihydride

a)

N₃H

b)

NH₃

c)

N₃H₃

d)

NH

23.

Choose the correct formula for Acetic acid

a)

HC₂H₃O₂

b)

HC3H2O₂

c)

HC₂HO₂

d)

HC₂H₃OOO

24.

Choose the correct name for H₂SO₄

a)

sulfic acid

b)

Hydrogen sulfide

c)

sulfuric acid

d)

hydrosulfuric acid

25.

Formed when a non-metal shares electrons with another non-metal.

a)

ionic compound

b)

molecular compound

26.

Which of the following forms an ionic compound?

a)

a metal and another metal

b)

a non-metal and another non-metal

c)

a metal and a non-metal

d)

a covalent bond

27.

Classify:
sulfur dioxide, SO₂

a)

ionic compound

b)

molecular compound

c)

metallic element

d)

non-metallic element

28.

Which of these compounds is ionic?

a)

Carbon dioxide

b)

Dinitrogen Trioxide

c)

Silicon tetrachloride

d)

Lithium bromide

29.

Compounds composed of a ______________ and _____________ like the compound CaCl₂ , are ionic compounds.

a)

metal ... metal

b)

nonmetal ... nonmetal

c)

metal ... nonmetal

30.

Which of the following is a molecular compound?

a)

CaO

b)

NaCl

c)

CaCl₂

d)

CH₄

31.

When naming a transition metal ion that can have more than one common ionic charge, the numerical value of the charge is indicated by a __________.

a)

prefix

b)

suffix

c)

superscript after the name

d)

Roman numeral following the name

32.

An -ate or -ite at the end of a compound name usually indicates that the compound contains _____________.

a)

fewer electrons than protons

b)

neutral molecules

c)

only two elements

d)

a polyatomic anion

33.

What is the correct formula for potassium sulfite?

a)

KHSO₃

b)

KHSO₄

c)

K₂SO₃

d)

K₂SO₄

34.

What is the name of H₂SO₃?

a)

hyposulfuric acid

b)

hydrosulfuric acid

c)

sulfuric acid

d)

sulfurous acid

35.

What is the correct name for the compound CoCl₂?

a)

cobalt(I) chlorate

b)

cobalt(I) chloride

c)

cobalt(II) chlorate

d)

cobalt(II) chloride

36.

What is the correct formula for barium chlorate?

a)

Ba(ClO)₂

b)

Ba(ClO₂)₂

c)

Ba(ClO₃)₂

d)

BaCl₂

37.

The compound Al₂S₃ is named...

a)

aluminum sulfide

b)

aluminum(II) sulfide

c)

aluminum(III) sulfide

d)

dialuminum trisulfide

38.

The compound N₂O₃ is named...

a)

nitrogen oxide

b)

nitrogen(II) oxide

c)

nitrogen(III) oxide

d)

dinitrogen trioxide

39.

The compound P₄S₅ is named...

a)

phosphorus sulfide

b)

phosphorus(V) sulfide

c)

phosphorus(IV) sulfide

d)

tetraphosphorus pentasulfide

40.

The compound K₂CO₃is named...

a)

potassium carbonate

b)

potassium(II) carbonate

c)

potassium carbide trioxide

d)

dipotassium tricarbonate

41.

The chemical formula for magnesium phosphide is...

a)

Mg₂P₃

b)

MgP

c)

Mg₃P₂

d)

Mg²⁺ P^3-

42.

Phosphate has a charge of -3.

The chemical formula for calcium phosphate is...

a)

CaP

b)

Ca₃(PO₄)₂

c)

Ca₂(PO₄)₃

d)

Ca₃PO₂

43.

Ammonium has a charge of +1.

Carbonate has a charge of -2.

The chemical formula for the compound ammonium carbonate is...

a)

NH₄(CO₃)₂

b)

NH₄CO₃

c)

(NH₄)₂CO₃

d)

(NH)(CO)₂

44.

What is the formula for Hydrosulfuric Acid?

a)

H₂(SO₃)

b)

H₂S

c)

H₂(SO₂)

d)

H₂(SO₄)

45.

Name HF

a)

hydrofluoric acid

b)

Hypofluoric acid

c)

hydrogen fluorine acid

d)

fluoric acid

46.

What is the formula for perchloric acid?

a)

H₃ClO₃

b)

H₃ClO₄

c)

HClO₃

d)

HClO4

47.

The correct name for this acid H₂SO₃ is

a)

Hydrosulfiric acid

b)

Sulfurous acid

c)

Sulfiric acid

d)

Sulfate acid

48.

Binary acids start with "____________"

a)

acid

b)

nitric

c)

hydraulic

d)

hydro

49.

HNO₂

a)

hydronitrogen

b)

hydrogen nitrogen oxygen

c)

nitrous acid

d)

nitric acid

50.

Carbon monoxide is classified as:

a)

binary ionic compound

b)

binary molecular compound

c)

binary acid

d)

binary base

100 %

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