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General Chemistry 1 (for Students with Failing Grades)

Total questions: 140

Worksheet time: 2hrs 45mins

Name
Class
Date
1.
42 L = ___mL
a)
4,200
b)
.0042
c)
4.20
d)
42,000
2.

Q. What will you use to measure a cup of coffee?

a)

ml

b)

l

c)

mm

3.

Q. What will you use to measure a juice in a jar?

a)

litre

b)

millilitre

4.

Q. What will you use to measure a spoonful of honey?

a)

litre

b)

millilitre

5.

Q. What is the quantity of water in the jug?

a)

100ml

b)

200ml

6.

Q. What is the quantity of water in the jug?

a)

450ml

b)

400ml

c)

425ml

7.

Q. 1l = ?

a)

1000ml

b)

1000km

c)

1000mm

8.

Q. What is the standard unit of capacity?

a)

metre

b)

kilometre

c)

litre

9.
99 feet = ___ yards?
a)
33 yards
b)
11 yards
c)
297 yards
d)
99 yards
10.
Which object is about 3 feet tall?
a)
a building
b)
a fork
c)
a table
d)
a door
11.
7 feet = ___ inches
a)
144 inches
b)
49 inches
c)
84 inches
d)
19 inches
12.

Carlos has a 12 m long piece of wood. He wants to cut it into 3 equal lengths. How long should each piece be in cm?

a)

4 cm

b)

40 cm

c)

400 cm

13.

What is the most appropriate unit to measure this paper clip?

a)

m

b)

km

c)

cm

14.
6 yd. = ___ ft. 
a)
6 feet
b)
12 feet
c)
18 feet
d)
3 feet
15.

3 m = ________ cm

a)

3

b)

30

c)

300

d)

3 000

16.

What are isotopes?

a)

same elements with different charges

b)

same elements with different atomic mass

c)

same number of neutrons with different atomic mass

d)

same number of protons with different atomic number

17.

How many protons does Mg+2 have?

a)

10

b)

12

c)

14

d)

24

18.

How many electrons does N-3 have?

a)

4

b)

7

c)

10

d)

14

19.

Which one is TRUE about the figure?

a)

it has a charge of -1

b)

it has a charge of +1

c)

it is a neutral atom

d)

it is an isotope

20.

Which among the following is included in a nuclide symbol?

a)

number of protons

b)

number of neutrons

c)

number of electrons

d)

none of the other choices

21.

Which one is TRUE about the figure?

a)

it is a neutral atom

b)

it is an ion

c)

it is an isotope

d)

it is both an ion and an isotope

22.

Which one is TRUE about the figure?

a)

Mg

b)

C

c)

C12-isotope

d)

C-1

23.

Which one is TRUE about the figure?

a)

Ne-2

b)

Ne+2

c)

O-2

d)

O+2

24.

Which one is TRUE about the figure?

a)

it has 10 neutrons

b)

it has 5 electrons

c)

it has 4 electrons

d)

it has 6 electrons

25.

Which one is TRUE about the figure?

a)

it is a neutral Lithium atom

b)

it is an isotope

c)

it has a charge of -1

d)

its atomic mass is 6

26.

True or false? In naming ionic compounds,

the cation is always named first and the anion

second.

a)

True

b)

False

27.

Which of the following is a binary

compound?

a)

O2

b)

HCN

c)

H2SO4

d)

H2S

e)

NaOH

28.

The correct name for LiCl is _______.

a)

lithium monochloride

b)

lithium(I) chloride

c)

monolithium chloride

d)

lithium chloride

e)

monolithium monochloride

29.

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

30.

The charge on a lithium ion in its ionic

compound is _____.

a)

+1

b)

+2

c)

+3

d)

-1

e)

Varies

31.

The symbol for the rubidium ion is

a)

Rb2+

b)

R+

c)

R2+

d)

Ru

e)

Rb+

32.

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

33.

Which of the following formulas is

incorrect?

a)

CaNO3

b)

MgS

c)

AlBr3

d)

Li2O

e)

NaOH

34.

Titanium(IV) oxide has the formula

a)

Ti4O

b)

TiO4

c)

Ti(IV)O

d)

TiO2

e)

Ti4O2

35.

The correct name for P2O5 is

a)

phosphorus(II) oxide

b)

phosphorus(V) oxide

c)

diphosphorus oxide

d)

diphosphorus pentoxide

e)

phosphorus pentoxide

36.

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

37.

The carbonate ion has the formula CO32–.

Which of the following is the correct formula

for sodium carbonate?

a)

Na(CO3)2

b)

Na2(CO3)2

c)

Na2CO3

d)

Na3(CO)2

e)

NaCO3

38.

The substance ClO3– is best described as

a)

a molecule

b)

a polyatomic ion

c)

a polyatomic molecule

d)

a mixture

39.

Potassium chlorate has the formula

a)

KCl

b)

KClO

c)

KClO2

d)

KClO3

e)

KClO4

40.

The name for Al(OH)3 is

a)

aluminum(III) hydroxide

b)

aluminum trihydroxide

c)

aluminum hydroxide

d)

monaluminum trihydroxide

e)

aluminum(I) hydroxide

41.

Which of the following is the correct chemical formula for sodium chloride?

a)

Na2Cl

b)

ClNa

c)

NaCl2

d)

NaCl

42.

True or false? In naming ionic compounds,

the cation is always named first and the anion

second.

a)

True

b)

False

43.

Which of the following is a binary

compound?

a)

O2

b)

HCN

c)

H2SO4

d)

H2S

e)

NaOH

44.

The correct name for LiCl is _______.

a)

lithium monochloride

b)

lithium(I) chloride

c)

monolithium chloride

d)

lithium chloride

e)

monolithium monochloride

45.

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

46.

The charge on a lithium ion in its ionic

compound is _____.

a)

1+

b)

2+

c)

3+

d)

1-

e)

Varies

47.

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

48.

Which of the following formulas is

incorrect?

a)

CaNO3

b)

MgS

c)

AlBr3

d)

Li2O

e)

NaOH

49.

The correct name for P2O5 is

a)

phosphorus(II) oxide

b)

phosphorus(V) oxide

c)

diphosphorus oxide

d)

diphosphorus pentoxide

e)

phosphorus pentoxide

50.

what is the name of CCl4?

a)

carbon tetrachloride

b)

monocarbon tetrachloride

c)

tetracarbon monochloride

d)

carbon chloride

51.

What is the name of the compound SO2

a)

Monosulfate oxide

b)

Sulfur Dioxide

c)

Monosulfur dioxide

52.

What is the name for MgF2 ?

a)

magnesium fluoride

b)

manganese Phosphide

c)

magnesium(III) fluoride

d)

magnesium fluoride(II)

53.
Which is a transition metal?
a)
cesium
b)
iron
c)
helium
d)
tellurium
54.
What is the name for the NO3- ion?
a)
nitrate ion
b)
nitrite ion
c)
nitrogan ion
d)
nitride ion
55.
What is the formula for Potassium Fluoride? 
a)
KF
b)
K2F
c)
KF2
d)
none of the above
56.
Zn3P2
a)
Zinc Phosphide
b)
Zinc (II) Phosphide
c)
Trizinc Diphosphide
d)
Zinc Phosphate
57.
Name the following compound: SnO2
a)
tin(II) oxide
b)
tin(IV)oxide
c)
tin(II)oxygen 
d)
tin oxide
58.

What is the chemical formula for magnesium hydroxide?

a)

MgOH

b)

MgO2H

c)

Mg(OH)2

d)

MgHO

59.

What is the formula of sulfuric acid?

a)

HSO

b)

HSO4

c)

H2SO4

d)

H2S2O4

60.

What is the formula of hydroiodic acid?

a)

HI

b)

H2I

c)

HI2

d)

HIO4

61.
What is a coefficient?
a)
The small number on the right of the chemical symbol.
b)
The large number in front of a chemical formula.
c)
The number in between the chemical symbols.
d)
The number behind a chemical formula.
62.
What is the part of the chemical equation in green called? 
Fe + S --> FeS
a)
products
b)
reactants
c)
yield
d)
chemical formula
63.
What law governs the balancing of chemical equations? 
a)
Law of Energy
b)

Law of Conservation of Mass

c)
Law of Gravity
d)
Law of Matter Movement 
64.
How many hydrogen atoms are in 2 H2?
a)
1
b)
2
c)
3
d)
4
65.

How many Iron (Fe) atoms are in this chemical formula?

a)
2 iron atoms
b)
6 iron atoms
c)
5 iron atoms
d)
4 iron atoms
66.

Ferrous sulfide is reacted with Oxygen, to form Ferric oxide and Sulfur dioxide. What is the balanced equation?

a)

FeS+3O₂ -> 2FeO+SO₂

b)

4FeS+7O₂ -> 2Fe₂O₃+4SO₂

c)

2FeS+3O₂ -> 2FeO+2SO₂

d)

4FeS+O₂ -> Fe₂O₃+4SO₂

67.

Ethane is reacted with Oxygen, to form Carbon dioxide and Water. What is the balanced equation?

a)

C₂H₆ + O₂-> CO₂ + H₂O

b)

C₂H₆O + 3O₂-> 2CO₂ + 3H₂O

c)

2C₂H₆ + 7O₂-> 4CO₂ + 6H₂O

d)

2C₄H₁₀ + 13O₂-> 8CO₂ + 10H₂O

68.

Ethanol is reacted with Oxygen, to form Carbon dioxide and Water. What is the balanced equation?

a)

C₂H₆ + O₂-> CO₂ + H₂O

b)

C₂H₆O + 3O₂-> 2CO₂ + 3H₂O

c)

2C₂H₆ + 7O₂-> 4CO₂ + 6H₂O

d)

2C₄H₁₀ + 13O₂-> 8CO₂ + 10H₂O

69.

Butane is reacted with Oxygen, to form Carbon dioxide and Water. What is the balanced equation?

a)

C₂H₆ + O₂-> CO₂ + H₂O

b)

C₂H₆O + 3O₂-> 2CO₂ + 3H₂O

c)

2C₂H₆ + 7O₂-> 4CO₂ + 6H₂O

d)

2C₄H₁₀ + 13O₂-> 8CO₂ + 10H₂O

70.

Aluminum is reacted with Sulfuric Acid, to form Aluminum Sulfate and Hydrogen gas. What is the balanced equation?

a)

2Al + 2H2SO4 -> Al2(SO4)2 + 2H2

b)

Al + 3H2SO4 -> Al3(SO4)3 + 3H2

c)

4Al + 6H2SO4 -> 2Al2(SO4)3 + 6H2

d)

2Al + 3H2SO4 -> Al2(SO4)3 + 3H2

71.
__Na + __Cl2 --> __NaCl
a)
1,1,2
b)
2,1,2
c)
2,1,1
d)
already balanced
72.
__H2O2 --> __H2O + __O2
a)
already balanced
b)
2,1,1
c)
2,2,1
d)
2,1,2
73.
__NaClO3 --> __NaCl + __O2
a)
2,2,2
b)
2,2,3
c)
3,2,2
d)
1,2,3
74.
__BF3 + __Li2SO3 --> __B2(SO3)3 + __LiF
a)
2,3,1,3
b)
2,3,1,6
c)
4,4,2,12
d)
3,3,1,9
75.
__C6H12O6 + __O2 --> __H2O + __CO2
a)
1,6,6,6
b)
already balanced
c)
1,6,1,6
d)
2,12,12,12
76.
_AgNO3 + _Cu →_Cu(NO3)2 + _Ag
a)
2 AgNO3 + 2 Cu → 3 Cu(NO3)2 + 1 Ag
b)
2 AgNO3 + 1 Cu → 1 Cu(NO3)2 + 2 Ag
c)
1 AgNO3 + 2 Cu → 2 Cu(NO3)2 + 1 Ag
d)
3 AgNO3 + 2 Cu → 3 Cu(NO3)2 + 2 Ag
77.
Balance this equation:
MgCl2 --> Mg4+ Cl2
a)
It's already balanced.
b)
4MgCl2 --> Mg4+ 4Cl2
c)
4MgCl2 --> Mg4+ 5Cl2
78.
What is the right ratio of chemicals for the BCE (Balanced Chemical Equation)?__FeCl3 + __Ca(OH)2 --> __Fe(OH)3 + __CaCl2
a)
4,3--> 2,1
b)
3,2 --> 3,1
c)
2,3 --> 2,2
d)
2,3 --> 2,3
79.
Fill in the blanks with coefficient:
PCl5+_ H2O→_ HCl+H3PO4
a)
4, 5
b)
1, 6
c)
3, 8
d)
2,2
80.
Balance the equation:
Si(OH)4+NaBr--> SiBr4+NaOH
a)
Si(OH)4+2NaBr--> SiBr4+NaOH
b)
Si(OH)4+4NaBr--> SiBr4+4NaOH
c)
Si(OH)4+NaBr--> SiBr4+4NaOH
d)
Si(OH)4+2NaBr--> SiBr4+2NaOH
81.
Balance this equation:
 2Li + Cl2 -> LiCl
a)
2Li + Cl2 -> 4LiCl2
b)
2Li + Cl2 -> LiCl2
c)
2Li + Cl2 -> 2LiCl
82.
What is the right ratio of chemicals for the BCE (Balanced Chemical Equation)?__Na + __H2O --> __NaOH + __H2
a)
2,2 --> 2,1
b)
4,4 --> 4,1
c)
1,2 --> 2,4
d)
1,2 --> 2,1
83.
What does the Law of Conservation of Mass state?
a)
Matter cannot be gained or lost in a chemical reaction.
b)
Matter can only be lost in a chemical reaction.
c)
Matter can only be gained in a chemical reaction.
d)
Matter can be gained and lost in a chemical reaction. 
84.
__(NH4)3PO4 + __Pb(NO3)4 --> __Pb3(PO4)4 + __NH4NO3
a)
2,1,1,6
b)
1,2,2,3
c)
4,3,1,12
d)
4,2,1,12
85.

For the following chemical reaction, which substance is a reactant?

2HBr + Mg(OH)2 → MgBr2 +2H2O2HBr\ +\ Mg\left(OH\right)_2\ →\ MgBr_2\ +2H_2O  

a)

MgBr2MgBr_2  

b)

BrBr  

c)

Mg

d)

HBr

86.

Is the following reaction balanced?

Ca+CuF2→CaF2+CuCa+CuF_2\rightarrow CaF_2+Cu  

a)

Yes

b)

No

87.

How many Oxygen atoms do I have in the following compound?

2(NH4)3PO42\left(NH_4\right)_3PO_4  

a)

4

b)

6

c)

8

d)

24

88.

How many Hydrogen atoms do I have in the following compound?

2(NH4)3PO42\left(NH_4\right)_3PO_4  

a)

4

b)

12

c)

9

d)

24

89.

What number will balance the following chemical reaction?

S8+8O2→S_8+8O_2\rightarrow  _ SO2SO_2  

a)

1

b)

4

c)

8

d)

16

90.

How many Carbon atoms are there in the following compound?

C4OH10C_4OH_{10}  

a)

1

b)

4

c)

10

d)

14

91.
Ionic bonds form between metals and ____.
a)
metalloids
b)
metals
c)
nonmetals
92.

If an atom is neutral/no charge, which of the following must be true?

a)

It has more neutrons than protons or electrons.

b)

There are only neutrons inside the atom.

c)

Its number of protons is equal to its number of electrons.

d)

The neutrons in the atom outnumber the electrons and protons.

93.

How many atoms are in this molecule? C6H12O6

a)

6

b)

12

c)

18

d)

24

94.

What charge will a Neon ion have?

a)

+1

b)

-1

c)

-8

d)

Neon does not form ions.

95.

Electrons in the outer most shell are called.....

a)

Electrons

b)

Valence Electrons

c)

Protons

d)

Neutrons

96.

Bonds form because atoms are seeking....

a)

Protons

b)

Stability

c)

Instability

97.
Ionic bonds are between __________ and __________. 
a)
metals, non-metals
b)
metals, metals
c)
non-metals, non-metals
d)
metals, metalloids
98.
CH4 is a covalent compound, please select the proper name of that formula. 
a)
Carbon hydride
b)
Carbon tetrahydride
c)
Tetracarbon hydrogen
d)
Carbon tetrahydroxide
99.
Phosphorus trichloride is a covalent compound. What is the proper formula?
a)
PCl3
b)
P3Cl
c)
PCl
d)
PCl2
100.
CO2 is a covalent compound. The proper name for CO2 is ________. 
a)
Carbon dioxide
b)
Carbon oxide
c)
Oxygen dicarbon
d)
Carbon oxidedi
101.
a)
The image shows an ionic bond. 
b)
The image shows a covalent bond.
c)
The image shows a calcium bond.
d)
The image shows a metallic bond.
102.

What is the correct chemical formula for phosphorus trihydride?

a)

P2H3

b)

P4H2

c)

PH3

d)

P3H3

103.

Which of the following is the chemical formula for sulfur hexachloride?

a)

SCl6

b)

S6Cl

c)

S6Cl6

d)

S1Cl6

104.

Which of the following names matches the chemical formula N2O3?

a)

Dinitrogen triople oxide

b)

Nitrogen oxide

c)

Dinitrogen trioxide

d)

Trioxide nitrogen

105.

carbon tetrahydride is represented by which chemical formula?

a)

CH4

b)

CH5

c)

C4

d)

C4H4

106.

The name of the following covalent bond is...?

a)

Nitrogen oxide

b)

Mononitrogen oxide

c)

Nitrogen Oxygen

d)

Nitrogen dioxide

107.
Which is the most important characteristic in determining an element's chemical properties?
a)
the number of protons and neutrons in its nucleus
b)
which period it is found in
c)
the number of valence electrons it contains
d)
its outermost energy level
108.

Generally covalent molecules are poor conductors

a)

false

b)

true

109.

Metals form cations.

a)

True

b)

False

110.

Which of the following is a characteristic property of ionic compounds? (3 correct answers)

a)

They form hard, brittle crystals with characteristic shapes,

b)

They have low melting points

c)

They conduct electricity

d)

They contain no charged particles

e)

They contain charged particles

111.
Low Melting & Boiling Points
a)
Ionic
b)
Covalent
112.
The electron configuration of an atom is 1s22s22p6.  The number of electrons in the atom is 
a)
3
b)
6
c)
8
d)
10
113.
Which electron configuration belongs to Chlorine (Cl)?
a)
1s2 2s2 2p6 3s2 3p5
b)
1s2 2s2 2p6 3s2 3p6
c)
1s2 2s2 2p6 3s2 3p7
114.

Choose the correct shortcut configuration for iodine.

a)

[Ar]4s24d104p5

b)

[Kr]5s24d105p5

c)

[Xe]5s25d105p5

d)

none of the above

115.

Each row on the periodic table represents:

a)

an energy level

b)

a sublevel

c)

an electron

d)

an orbital

116.

Which area on the periodic table represents the electrons in the "d" sublevel?

a)

representative elements

b)

columns 3-8

c)

rare earth elements

d)

transition elements

117.

Which of the following is not a correct designation for a sublevel?

a)

zz

b)

p

c)

d

d)

f

118.
There are 4 different types of subshells (orbitals) s,p,d,f.
a)
true
b)
false
119.
Electrons are paired based on their spin directions, clockwise and counterclockwise, is what electron configuration rule?
a)
Hund’s Rule
b)
Aufbau Principle
c)
Pauli Exclusion Principle
120.
Electrons occupy orbitals of lowest energy first is part of what electron configuration rule?
a)
Hund’s Rule
b)
Aufbau Principle
c)
Pauli Exclusion Principle
121.

What element has this electron configuration?

a)

hydrogen

b)

helium

c)

lithium

d)

beryllium

122.

How many electrons can the p sublevel hold?

a)
8
b)

6

c)
2
d)
4
123.

What is the maximum number of electrons that an s orbital can have?

a)

1 electron

b)

2 electrons

c)

3 electrons

d)

4 electrons

124.

How many electrons can the d sublevel hold?

a)
8
b)
10
c)
2
d)
4
125.
This is a correct dot diagram for fluorine (F)
a)
true
b)
false
126.

Draw the Lewis Dot Structure for Sulfur.

127.

Which of the following is the CORRECT Lewis Dot Structure of Boron?

a)

1

b)

2

c)

3

d)

4

128.
How many electrons should Potassium have around its Lewis dot model?
a)
1
b)
2
c)
7
d)
8
129.
How many electrons should Calcium have around its Lewis dot model?
a)
1
b)
2
c)
7
d)
8
130.
How many electrons should Helium have around its Lewis dot model?
a)
1
b)
2
c)
7
d)
8
131.

Which is the correct Lewis Dot Structure for Oxygen?

a)
b)
c)
d)
132.

Which is the correct Lewis Dot Structure of Carbon?

a)
b)
c)
d)
133.

Which is the correct Bohr Diagram for Lithium?

a)
b)
c)
d)
134.

Which is the correct Bohr Diagram model of Neon?

a)
b)
c)
d)
135.

The Lewis Dot Structure determines

a)

the charge of an atom

b)

how many bonds an atom can have

c)

how many total electrons an atom has

d)

the atomic mass of an element

136.

Select all that apply to the octet rule.

a)

Maximum of 2 electrons on 1st shell

b)

Maximum of 18 electrons on 2nd shell

c)

Maximum of 8 electrons on 2nd shell

d)

Maximum of 8 - 18 electrons on 3rd shell

137.

Which of the following statements is true?

a)

the farther away an electron is from the nucleus, the less energy it needs

b)

the closer an electron is to the nucleus, the more energy it needs

c)

electrons have the same amount of energy on each shell

d)

the closer an electron is to the nucleus, the less energy it needs

138.

In the Bohr Diagram of an element, electrons are found on the nucleus

a)

True

b)

False

139.

How many bonds can an atom of Fluorine have?

a)

1

b)

2

c)

3

d)

4

140.

How many bonds can an atom of Calcium have?

a)

3

b)

4

c)

5

d)

6

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