wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Long Exam 1: Chemical and Formula Writing (CAHINORL)

Total questions: 25

Worksheet time: 38mins

Name
Class
Date
1.

Which of the following describes a binary ionic compound?

a)

O2

b)

NO2

c)

MgCl2

d)

Fe(OH)3

e)

all of the above

2.

What is the correct name of CCl3

a)

carbon (III) chloride

b)

monocarbon tertachloride

c)

carbon tetrachlorine

d)

carbon tetrachloride

e)

no correct answer

3.

Which is INCORRECT?

a)

Baking powder - sodium bicarbonate

b)

Green Vitriol - Ferrous Sulfur

c)

Laughing Gas - Nitrous Oxide

d)

Sugar - Sucrose

e)

no correct answer

4.

Calcium Sulfate is a naturally occurring calcium salt that has been a long history of use in medicine and dentistry. What is its correct chemical formula?

a)

CASO4

b)

CaSO4-

c)

CaSo

d)

CaSO4

5.

Complete the sentence below.

Metal lose electrons forming ______ while non-metals gain electrons forming ______.

a)

anions, cations

b)

anions, captions

c)

cations, anions

d)

cathodes, anodes

6.

Copper (II) has an ion symbol of

a)

Cu2+

b)

Cu+2

c)

CuI

d)

CU+2

7.

Which of the following chemical element has its correct chemical symbol?

a)

Lead - Ld

b)

Iron - Fer

c)

Sodium - So

d)

Silver - Si

e)

no correct answer

8.

What is the correct chemical formula of Phosphorus trioxide?

a)

P3O2

b)

PO4

c)

PO3

d)

P2O3

e)

no correct answer

9.

Na3AlO3 is the chemical formula for:

a)

Sodium aluminum

b)

Sodium aluminate

c)

Sodium meta aluminate

d)

Sodium aluminum oxygen

10.

Sulfur heptafluoride contains how many fluoride atoms?

a)

seven

b)

eight

c)

five

d)

six

11.

Which of the following is INCORRECT?

a)

CO - Carbon Monoxide

b)

N2O3 - Nitrogen monophosphide

c)

SeF2 - Selenium difluoride

d)

P2S5 - Diphosphorus pentasulfide

e)

2 correct answer

12.

Which of the following is INCORRECT?

a)

Chemical Name: Fluorine

Anion Name: Fluoride

b)

Chemical Name: Bromine

Anion Name: Bromined

c)

Chemical Name: Chlorine

Anion Name: Chloride

d)

Chemical Name: Iodine

Anion Name: Iodide

13.

What is the chemical name of FeSO3?

a)

Iron sulfate

b)

Iron sulfur oxide

c)

Iron (II) sulfite

d)

Iron (II) sulfide

e)

ferric sulfate

14.

Name the following molecular compound.

ICl6

a)

Iodide heptachlorine

b)

Iodide hexachloride

c)

Iodine hexachlorine

d)

Iodine hexachloride

e)

no correct answer

15.

Name the following molecular compound.

ICl

a)

Iodide chlorine

b)

Iodine monochloride

c)

Iodine monochlorine

d)

Iodide monochloride

16.

Name the following molecular compound.

PCl5

a)

Phosphorus pentachloride

b)

Phosphorus pentachlorine

c)

Phosphate pentachloride

d)

Phosphate pentachlorine

17.

Name the given molecular compound.

SF6

a)

Sulfur heptafluorine

b)

Sulfur hexafluorine

c)

Sulfur hexafluoride

d)

Sulfur heptafluoride

18.

Provide the chemical formula of Sodium Chlorate.

a)

NaCO

b)

NaClO3

c)

NaCLO4

d)

NACLO

19.

What is the chemical formula of PbSO4?

a)

Lead sulfate

b)

Lead (II) sulfate

c)

Lead (II) sulfite

d)

Lead (I) sulfure

20.

What is the chemical formula for Aluminum hydroxide?

a)

AlOH3

b)

AlH2O

c)

AlHOH

d)

AlOH4

21.

The correct chemical formula for Na+ and CO3-2 ions is:

a)

Na3CO2

b)

Na2CO3

c)

Na2CO3

d)

NA2CO3

e)

Na3CO2-

22.

When we combined NH4+ ion and SO4-2, what would be the correct chemical formula?

a)

NH42SO4

b)

(NH4)2SO4-2

c)

NH2SO44

d)

(NH4)2SO4

e)

NO CORRECT ANSWER

23.

HOH can also be written as:

a)

2HO

b)

OH2

c)

H2O

d)

two possible answers

e)

three possible answers

24.

What is the oxidation number of calcium in calcium hydroxide?

a)

+1

b)

+4

c)

+5

d)

+2

e)

-2

25.

What are the two ions consisting of the chemical formula Co2(CO3)3

a)

CO+3 and CO3-2

b)

Co+3 and CO32+

c)

CO-3 and CO2-2

d)

Co+3 and CO32-

e)

NO CORRECT ANSWER