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WorksheetsChemistry Final Review
Total questions: 85
Worksheet time: 1hrs 12mins
Name
Class
Date
1.
What is this?
a)
Beaker
b)
Test tube
c)
Cylinder
d)
Dropper
2.
What is this?
a)
Graduated Cylinder
b)
Beaker
c)
Wet ruler
d)
Test tube
3.
What is the name of this piece of science equipment?
a)
Plastic spout
b)
Funnel
c)
Beaker
d)
Cone
4.
What is the name of this piece of scientific equipment?
a)
tube
b)
glass tube
c)
test tube
d)
test glass
5.
Name the science equipment.
a)
Ruler
b)
Bunsen Burner
c)
Triple Beam Balance
d)
Beaker
6.
To produce the most heat, you should twist the collar until you see ______
a)
A dark blue cone
b)
An orange cone
c)
A yellow cone
d)
A light blue cone
7.
The item of equipment shown in the picture is called:
a)
an evaporating basin.
b)
a petri dish.
c)
a beaker
d)
a watch glass
8.
Name the lab equipment.
a)
test tube rack
b)
test tube holder
c)
tweezers
d)
tongs
9.
Name the lab equipment.
a)
ring stand
b)
ring clamp
c)
Bunsen burner
d)
wire gauze
10.
Name the lab equipment.
a)
watch plate
b)
evaporating dish
c)
crucible
d)
tongs
11.
Identify the equipment shown here:
a)
beaker
b)
Erlenmeyer flask
c)
Florence flask
d)
volumetric flask
12.
Name this item
a)
Spatula
b)
Stirring rod
c)
Thermometer
d)
Tongs
13.
You should never ______ chemicals in the lab.
a)
taste
b)
touch
c)
smell
d)
all of the above
14.
Disrupting other students in the laboratory with horseplay in the lab is:
a)
helpful.
b)
allowed
c)
dangerous.
d)
the quickest way to do a job.
15.
At the end of the lab you see some leftover chemical that looks just like the stuff you were using. You should:
a)
put the chemical back in the jar it came from.
b)
sweep it into your hand and throw it out.
c)
tell the teacher so you can dispose of it properly.
d)
tell your classmates that your lab partner is really messy.
16.
When in the lab you should wear...
a)
open-toed shoes.
b)
sandals.
c)
closed-toes shoes.
d)
no shoes.
17.
Which of the following IS considered safety equipment in our classroom?
a)
Eyewash Station
b)
Emergency Shower
c)
Fire Extinguisher
d)
All of the Above.
18.
Which of the following are examples of dressing appropriately in the lab?
a)
Pulling long hair back
b)
Leaving long hair down to get in the chemicals.
c)
Wearing sandals
19.
Before leaving the lab you should always wash your hands.
a)
True
b)
False
20.
If you get something in your eyes, how long do you need to use the eyewash station?
a)
15 - 20 seconds
b)
5 minutes
c)
15 - 20 minutes
d)
Don't use the eyewash.
21.
Hot glass looks the same as cold glass.
a)
True
b)
False
22.
What is the correct name for SrF2?
a)
fluoride strontium
b)
strontium fluorine
c)
strontium diflluoride
d)
strontium fluoride
23.
What is the correct name for VBr3?
a)
vanadium(III) bromide
b)
vanadium bromide
c)
vanadium(III) bromate
d)
vanadium tribromide
24.
What is the correct name for CrO?
a)
chromium monoxide
b)
chromium(I) oxide
c)
chromium(II) oxide
d)
chromium oxide
25.
What is the formula for copper(II) phosphide?
a)
Cu2P3
b)
Cu3P2
c)
Cu3(PO4)2
d)
Cu2P
26.
What is the correct name for (NH4)2CO3?
a)
diammonium carbonate
b)
nitrogen hydrogen carbon oxide
c)
ammonium carbonate
d)
ammonium carbide
27.
What is the correct name for Al2(SO4)3?
a)
aluminum(II) sulfate
b)
dialuminum trisulfate
c)
aluminum sulfide
d)
aluminum sulfate
28.
What is the correct formula for iron(III) permanganate?
a)
FeMnO4
b)
Fe(MnO4)3
c)
Fe3MnO4
d)
FeMn3O12
29.
Li2Cr2O7
a)
Lithium Dichromate
b)
Lithium Chromate
c)
Dilithium Dichromate
d)
Dilithium Dichromium Heptoxide
30.
Cu3PO4
a)
Copper I Phosphate
b)
Copper II Phosphate
c)
Copper Phosphide
d)
Copper I Phosphite
31.
The roman numeral in a compound name indicates ___________________.
a)
the number of metal ions
b)
the charge of the metal ion
c)
nothing
d)
the number of total ions
32.
A(n) _________ is an ion with a positive (+) charge.
a)
anion
b)
cation
c)
ion
d)
solute
33.
What is the ionic compound formed between Ca and Br?
a)
CaBr
b)
CaBr2
c)
Ca2Br
d)
Ca2Br
34.
What is the correct name for NiSO3?
a)
nickel(I) sulfite
b)
nickel(II) sulfite
c)
nickel(II) sulfate
d)
nickel(I) sulfate
35.
Sliver Phosphide
a)
Ag3P
b)
Ag3PO4
c)
Ag3PO3
d)
AgP
36.
What is the charge of Ni in NiBr3?
a)
+2
b)
+3
c)
-3
d)
+6
37.
In the compound TiO2, titanium has a charge of
a)
4+
b)
2+
c)
2-
d)
4-
38.
What is the ionic compound formed between LI and N?
a)
Li3N
b)
Li2N2
c)
Li3N2
d)
LiN3
39.
How many atoms of carbon (C) are in C6H12O6?
a)
3
b)
6
c)
12
d)
24
40.
How many Sodium (Na) are in 6NaCl?
a)
1
b)
12
c)
6
41.
How many Hydrogen are in 4H2O?
a)
6
b)
8
c)
2
d)
4
42.
Number of H in 3(NH₄)₂CrO₄
a)
4
b)
2
c)
8
d)
24
43.
Which of the following shows the correct way to balance the chemical equation?
Fe + O2 -> Fe2O3
Fe + O2 -> Fe2O3
a)
4Fe + 3O2 -> 2Fe2O3
b)
2 Fe + 3O2 -> Fe2O6
c)
4 Fe + O6 -> 2Fe2O3
d)
None of the options are correctly balanced.
44.
Which of the following reactions is balanced?
a)
2CH4 + O2 -> CO2 + H2O
b)
CH4 + 2O2 -> CO2 + H2O
c)
CH4 + 2O2 -> CO2 + 2H2O
d)
None of the chemical equations are balanced.
45.
Balance this equation...
HgO --> Hg + O2
HgO --> Hg + O2
a)
It is balanced
b)
2HgO --> Hg + O2
c)
2HgO --> 2Hg + O2
d)
I don't know...Oh well!
46.
How many HCl molecules do you need to balance this equation?
Mg + __HCl ---> MgCl2 + H2
Mg + __HCl ---> MgCl2 + H2
a)
1
b)
2
c)
3
d)
4
47.
The substances at the beginning of a chemical equation are called the ____
a)
product
b)
yield
c)
chemical symbol
d)
reactants
48.
In a chemical reaction, everything to the rightof the arrow is called ______________.
a)
Products
b)
Yields
c)
Molecules
d)
Reactants
49.
The red numbers in the image below represent ________
a)
subscripts
b)
coefficients
c)
I don't know, and don't want to try
d)
None of the answers are correct
50.
The blue numbers in the image below represent ________
a)
I don't know, and don't want to try
b)
coefficients
c)
subscripts
d)
none of the answers are correct
51.
How many atoms of aluminum are on each side of the following equation: 4Al + 3O2 --> 2Al2 O3
a)
2
b)
6
c)
1
d)
4
52.
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.
53.
Which of the following equations are correctly balanced?
a)
12CO2 +H2O --> C6H12O6 + O2
b)
CO2 + 9H2O --> C6H12O6 + O2
c)
CO2 + H2O --> 3C6H12O6 + O2
d)
6CO2 + 6H2O --> C6H12O6 + 6O2
54.
Is the following reaction balanced?
NaHCO3 --> Na2CO3 + H2O + CO2
NaHCO3 --> Na2CO3 + H2O + CO2
a)
yes
b)
no
55.
Is the following equation balanced or unbalanced?
Fe + S --> FeS
Fe + S --> FeS
a)
balanced
b)
unbalanced
56.
Is the following equation balanced?
2C2H2 + 5O2 --> 4CO2 + 2H2O
2C2H2 + 5O2 --> 4CO2 + 2H2O
a)
yes
b)
no
57.
Is the following equation balanced?
4Fe + 3O2 --> 2Fe2O3
4Fe + 3O2 --> 2Fe2O3
a)
yes
b)
no
58.
Is the following reaction balanced?
2CH3OH + 3O2 --> 2CO2 + 4H2O
2CH3OH + 3O2 --> 2CO2 + 4H2O
a)
yes
b)
no
59.
4Si + S8 --> 2Si2S4
a)
Synthesis
b)
Decomposition
c)
Single displacement
d)
Double displacement
60.
3KOH + H3PO4 --> K3PO4 + 3H2O
a)
Synthesis
b)
Decomposition
c)
Single displacement
d)
Double displacement
61.
2Pb(NO3)2 --> 2PbO + 4NO2 + O2
a)
Synthesis
b)
Decomposition
c)
Single displacement
d)
Combustion
62.
3Mg + N2 --> Mg3N2
a)
Synthesis
b)
Decomposition
c)
Single displacement
d)
Combustion
63.
2NO2 --> N2 + 2O2
a)
Synthesis
b)
Decomposition
c)
Single displacement
d)
Combustion
64.
2Fe + 3H2SO4 --> Fe2(SO4)3 + 2H2
a)
Synthesis
b)
Decomposition
c)
Single displacement
d)
Combustion
65.
P4 + 3O2 --> 2P2O3
a)
Synthesis
b)
Decomposition
c)
Single displacement
d)
Combustion
66.
Which chemical reaction breaks down into 2 substances?
a)
Double Replacement
b)
Single Replacement
c)
Synthesis
d)
Decomposition
67.
Which chemical reaction switches 2 elements?
a)
Double Replacement
b)
Single Replacement
c)
Combustion
d)
Decomposition
68.
A + B = AB
a)
Double Replacement
b)
Synthesis
c)
Combustion
d)
Decomposition
69.
AB + CD = AD + CB
a)
Double Replacement
b)
Single Replacement
c)
Combustion
d)
Decomposition
70.
A + BC = B + AC
a)
Single Replacement
b)
Combustion
c)
Double Replacement
d)
Synthesis
71.
Which chemical reaction takes place when 2 substances react to form a single product?
a)
Decomposition
b)
Double Replacement
c)
Single Replacement
d)
Synthesis
72.
AB = A + B
a)
Decomposition
b)
Single Replacement
c)
Combustion
d)
Synthesis
73.
Fe + H2SO4 --> Fe2(SO4)3 + H2
a)
Synthesis (combination)
b)
Decomposition
c)
Single replacement
d)
Combustion
74.
3Ca + 2AlCl3 --> 3CaCl2 + 2Al
a)
Synthesis
b)
Decomposition
c)
Single diplacement
d)
Double displacement
75.
Predict the products for the this reaction:
Mg + CuCl2 -->
Mg + CuCl2 -->
a)
MgCl2 + Cu
b)
MgCl + Cu
c)
MgCu + Cl2
d)
CuMg + Cl2
76.
Predict the product(s) for.....
Al (s) + Cl2 (g) -->
Al (s) + Cl2 (g) -->
a)
AlCl2
b)
AlCl3
c)
Al2Cl
d)
AlCl
77.
Predict the products for the this reaction:
K + HCl -->
K + HCl -->
a)
KCl + H2
b)
KHCl
c)
KH + Cl2
d)
KCl + H
78.
Predict the product(s) for.....
AgO (s) -->
AgO (s) -->
a)
Ag (s) + O (g)
b)
AgO (s) + O2 (g)
c)
Ag (s) + O3 (g)
d)
Ag (s) + O2 (g)
79.
What are the products of the following unbalanced reaction?
KCl + F2 ->
KCl + F2 ->
a)
KF + Cl2
b)
KCl2 + F2
c)
K + Cl2 + F2
d)
KF2 + Cl
80.
Predict the product(s) for.....
Mg (s) + FeCl3 (aq) -->
Mg (s) + FeCl3 (aq) -->
a)
Fe (s) + MgCl3 (aq)
b)
Cl2 (g) + Fe2Mg3 (aq)
c)
Fe (s) + MgCl2 (aq)
d)
Cl2 (g) + Mg3Fe2 (aq)
81.
What is the arrow in a chemical equation...
H2 + O --> H2O
H2 + O --> H2O
a)
Reactants
b)
Products
c)
Yields
d)
Chemical Equation
82.
What indicates a chemical reaction occurred?
a)
Heat or Light is released
heat or light is produced
heat or light is produced
b)
gas (bubbles) produced
c)
color change
d)
all of the above
83.
Which type of reaction takes place in the presence of oxygen and produces carbon dioxide and water?
a)
double replacement
b)
decomposition
c)
combustion
d)
single replacement
84.
Predict the products for the this reaction:
K + HCl -->
K + HCl -->
a)
KCl + H2
b)
KHCl
c)
KH + Cl2
d)
KCl + H
85.
Predict the products for the this reaction:
AgNO3 + KCl -->
AgNO3 + KCl -->
a)
AgCl + KNO3
b)
AgK + ClNO3
c)
AgNO3 + KCl
d)
KAg + NO3Cl
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