Free Printable U6 REVIEW: Compounds

1.

How would you identify CaI₂?

a)

Metallic

b)

Ionic

c)

Molecular

2.

How would you identify SO₃?

a)

Ionic

b)

Metallic

c)

Molecular

d)

Organic

3.

Which of the following represents a COVALENT bond?

a)

Lithium (Li) & Fluorine (F)

b)

Nitrogen (N) & Oxygen (O)

c)

Zinc (Zn) & Copper (Cu)

4.

What type of bond forms between Silver (Ag) and Silver (Ag)?

a)

Ionic

b)

Covalent

c)

Metallic

5.

What type of bond TRANSFERS electrons?

a)

Ionic

b)

Covalent

c)

Metallic

6.

What type of bond is formed between Potassium (K) and Sodium (Na)?

a)

Ionic

b)

Covalent

c)

Metallic

7.

What type of bond is formed between Fluorine (F) and Fluorine (F)?

a)

Ionic

b)

Covalent

c)

Metallic

d)

Organic

8.

What type of bond creates a SEA OF ELECTRONS?

a)

Ionic

b)

Covalent

c)

Metallic

9.

Which type of bond SHARES electrons?

a)

Ionic

b)

Covalent

c)

Metallic

10.

What type of bond is formed between Oxygen (O) and Iodine (I)?

a)

Ionic

b)

Covalent

c)

Metallic

11.

What type of bond is formed between Lithium (Li) and Oyxgen(O)?

a)

Ionic

b)

Covalent

c)

Metallic

12.

What type of compound is ethanol?

CH₃CH₂OH

TWO ANSWERS ARE CORRECT.

a)

Metallic

b)

Ionic

c)

Covalent

d)

Organic

13.

Which type of bond has an unequal sharing of electrons between two atoms?

a)

nonpolar covalent

b)

polar covalent

c)

ionic

d)

mettalic

14.

What is the correct name for the compound $N_2O_5$ ?

a)

Nitrogen oxide

b)

Dinitrogen pentoxide

c)

Nitrogen pentaoxide

d)

Dinitrogen oxide

15.

What is the name of the compound Mg₃N₂?

a)

manganese (II) nitride

b)

magnesium nitride

c)

magnesium nitrogen

d)

magnesium (II) nitride

16.

What is the formula for beryllium iodide?

a)

Be₂I

b)

BeI

c)

BeI₂

d)

BI₂

17.

The chemical formula for an ionic compound of potassium and oxygen is

a)

KO.

b)

K₂O.

c)

K₂O₂.

d)

KO₂.

18.

How do the following two elements bond together?
Al³⁺ O^2-

a)

AlO

b)

Al₂O₃

c)

Al₃O₆

d)

Al₃O₂

19.

Which of these compounds is ionic?

a)

Carbon dioxide

b)

Dinitrogen Trioxide

c)

Silicon tetrachloride

d)

Lithium bromide

20.

Which of these is NOT a polyatomic ion?

a)

OH^-

b)

CO₃^2-

c)

PO₄^3-

d)

Cl^-

e)

ClO₄^-

21.

What is the name of the compound Sc(OH)₃?

a)

Scandium (III) hydroxide

b)

Scandium (I) hydroxide

c)

Scandium (II) hydroxide

d)

Scandium hydroxide

22.

Draw the Lewis Dot Structure for sodium oxide.

23.

What percentage of the total atomic mass of calcium nitrate (Ca(NO₃)₂) is composed of nitrogen?

a)

17%

b)

24%

c)

29%

d)

59%

24.

What is the molar mass of NaOH?

a)

40 g/mol

b)

38.989 g/mol

c)

23.998 g/mol

d)

57.004 g/mol

25.

Find the percent composition of Cu₂S?

a)

%Cu= 67.987 %S= 32.013

b)

%Cu= 79.854 %S= 20.145

c)

%Cu= 35.946 %S= 64.054

26.

Calculate the molar mass of Ba(C₂H₃O₂)₂

a)

255.3 g/mol

b)

237.3 g/mol

c)

228.3 g/mol

d)

196.3 g/mol

27.

How many grams are inn 9.4 x 10²⁵ molecules of H₂

a)

1.98 g

b)

200g

c)

315g

d)

452g

28.

How many molecules of AlCl₃ are in 9.44 moles of AlCl₃?

a)

5.68 molecules

b)

5.68x10²⁴molecules

c)

0.705 molecules

d)

1.25x10²³molecules

29.

(0901) Which conversion would you use if you need to convert from MOLES to particles?

a)

$\frac{1\ mole}{6.02\ x\ 10^{23}particles}$

b)

$\frac{6.02\ x\ 10^{23}moles}{1\ particle}$

c)

$\frac{6.02\ x\ 10^{23}particles}{1\ mole}$

d)

$\frac{1\ particle}{6.02\ x\ 10^{23}\ moles}$

30.

How many molecules are in 20 grams of Ca? (Choose the correct formula)

a)

$\frac{1mole}{40\ grams}\ \times\ \frac{6.02x10^{23}\ molecules}{1mole}\ =\$

b)

$\frac{40grams}{1mol}\ \times\frac{1mol}{6.02x10^{23}\ molecules}\ =$

c)

$\frac{1mole}{40grams}\times\frac{1mole}{6.02x10^{23}\ molecules}\ =\$

d)

$\frac{40grams}{1mole}\ \times\frac{6.02x10^{23}\ molecules}{1mole}\ =\$

31.

What is the mass of a 15.2 L sample of C₃H₈ at STP? (I mol = 22.4 L)

Make sure the answer has the correct number of significant figures.

a)

30.0g

b)

0.0154g

c)

29.92g

d)

15014g

32.

Name the compound: (NH₄)₂S

a)

ammonium sulfide

b)

nitrogen tetrahydrogen sulfide

c)

diammounium sulfate

d)

ammonium sulfate

33.

Name the compound: N₂O₅.

a)

dinitrogen pentaoxide

b)

binitrogen pentaoxide

c)

nitrogen oxide

d)

pentanitrogen dioxide

34.

Name the compound: (NH₄)₂S

a)

ammonium sulfide

b)

nitrogen tetrahydrogen sulfide

c)

diammounium sulfate

d)

ammonium sulfate

35.

Name the compound: MgCl₂

a)

magnesium chloride

b)

magnesium dichloride

c)

monomagnesium chloride

d)

manganese chloride

36.

Name the compound: Cu(NO₃)₂

a)

copper nitrate

b)

copper(II) nitrate

c)

copper(II) dinitrate

d)

copper dinitrogen hepaoxide

37.

Name the compound: SO₃

a)

sulfur trioxide

b)

sulfite ion

c)

sulfur oxide

d)

sodium trioxide

38.

Name the compound: CF₄

a)

carbon tetrafluoride

b)

monocarbon tetrafluoride

c)

carbon fluoride

d)

chlorine tetrafluoride

39.

Name the compound: P₄O₈

a)

tetraphosphorus octoxide

b)

phosphorus oxide

c)

tetrapotassium octoxide

d)

potassium oxide

40.

Name the compound: SF₆

a)

sulfur heptafluoride

b)

sulfur hexafluoride

c)

monosulfur hexafluoride

d)

monosulfur heptafluoride

41.

Name the compound: AgNO₃

a)

silver mononitrogen trioxide

b)

silver nitrate

c)

silver nitride

d)

monosilver mononitrogen trioxide

42.

Name the compound: Zn₃P₂

a)

zinc phosphide

b)

trizinc diphosphide

c)

zinc phosphate

d)

zinc phosphite

43.

Write the formula: potassium hydroxide

a)

KOH

b)

POH

c)

KH

d)

KO

44.

Write the formula: tetraarsenic decoxide

a)

As₄O₁₀

b)

As₁₀O4

c)

As₆O₉

d)

AsO

45.

Write the formula: iodine heptafluoride

a)

IF₇

b)

I₂F₁₄

c)

IHF₇

d)

IF₆

46.

Write the formula: nitrogen trichloride

a)

NCl₃

b)

N₁Cl₃

c)

N₁Cl₅

d)

Cl₃N

47.

Write the formula: carbon monoxide

a)

CO

b)

CO₂

c)

OC

d)

C₂O₄

48.

Write the formula: tin(II) phosphite

a)

Sn₃(PO₃)₂

b)

Sn3PO8

c)

Sn2PO4

d)

Sn₃(PO₄)2

49.

What is the formula for lithium nitride?

a)

Li₃N

b)

LiN

c)

Li₃(NO₃)₂

d)

LiNO₃

50.

Write the formula: lead(IV) sulfite

a)

Pb₂(SO₃)₄

b)

Pb(SO₃)₂

c)

Pb₂(SO₄)₄

d)

Pb(SO₄)₂

51.

Write the formula: silver chlorate

a)

AgClO₃

b)

AgCl

c)

AgCLO₃

d)

AgCl3

52.

Write the formula: beryllium oxide

a)

BO

b)

BeO

c)

BeO₂

d)

BO₂

53.

What is the name for SiCl₄?

a)

silicon tetrachloride

b)

silicon quadchloride

c)

monosilicon tetrachloride

d)

silicon chloride

54.

What is the chemical formula of sulfur hexabromide?

a)

SBr₆

b)

S₆Br

c)

S(VI)Br

d)

SBr₄

55.

What is the name of P₄S₁₀?

a)

phosphorous sulfide

b)

phosphorus sulfite

c)

tetraphosphorus decasulfide

d)

tetraphosphide decasulfide

56.

What is the name for BrO₃?

a)

bromine oxide

b)

monobromine trioxide

c)

bromine trioxide

d)

bromide trioxide

57.

What is the name of the compound with the formula Ba₃P₂?

a)

barium phosphide

b)

barium diphosphide

c)

tribarium diphosphide

d)

barium phosphorous

58.

What is the formula for magnesium chloride?

a)

MgCl

b)

Mg₂Cl

c)

MgCl₂

d)

Mg(ClO₃)₂

59.

What is the formula for copper(I) sulfate?

a)

CuSO₃

b)

CuSO₄

c)

Cu₂SO₃

d)

Cu₂SO₄

60.

What is the name of the compound LiOH?

a)

lithium hydrogen oxide

b)

lithium hydroxide

c)

lithium hydride

d)

lithium oxide hydride

61.

What is the name for the compound CaCO₃?

a)

Calcium carbon oxide

b)

Calcium (II) carbonate

c)

Calcium carbonate

d)

Carbon carbonate

62.

What is the name of FeCl₂?

a)

iron chloride

b)

iron (II) chloride

c)

iron (I) chloride

d)

iron dichloride

63.

Name the compound: P₄O₈

a)

tetraphosphorus octoxide

b)

phosphorus oxide

c)

tetrapotassium octoxide

d)

potassium oxide

64.

Name the compound: Zn₃P₂

a)

zinc phosphide

b)

trizinc diphosphide

c)

zinc phosphate

d)

zinc phosphite

65.

Write the formula: tetraarsenic decoxide

a)

As₄O₁₀

b)

As₁₀O4

c)

As₆O₉

d)

AsO

66.

What is the molar mass of copper sulfate (CuSO₄)?

a)

159.6 g/mole

b)

111.6 g/mol

c)

77.0 g/mol

d)

none of these

U6 REVIEW: Compounds

Total questions: 66

Worksheet time: 2hrs 11mins

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