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Chemistry Final Exam Review! Flashcards | StudBud
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Chemistry Final Exam Review!
Chemistry Final Exam Review!
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Final Exam Review questions for my Academic Chemistry Class!
Flashcards
32 cards
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Questions
32
Answers
1
What is the name of C
2
H
6
?
Dicarbon Hexahydrogen
Carbon Hexahydride
Dicarbon Hexahydride
Dicarbon Hydroxide
2
Which of these properties could NOT be used to distinguish table salt from table sugar?
Boiling Point
Density
Color
Melting Point
3
Aqueous means...
Hydrophillic
Water-involved reaction
Water Repellent
Dissolved in water
4
Which are some characteristics of the nucleus of an atom?
It is dense
It is composed of Protons and Electrons
Full of empty space
They are positively charged
5
Which of the following is NOT a chemical change?
Shredding paper
Newspaper yellowing in the sun
Rusting steel
Burning charcoal
6
STP stands for...
Standard Time and Placement
Standard Temperature of Places
Standardized Test Placement
Standard Temperature and Pressure
7
The state of matter characterized by a definite volume and indefinite shape is a....
Liquid
Gas
Solid
8
A chemical equation is....
A representation of a reaction
A representation of products and reactants
A way to calculate mole ratios
9
The branch of chemistry that studies chemical containing carbon is....
Inorganic
Physical
Analytical
Organic
10
The molar mass of carbon is....
12.01 g/mol
1 g/mol
1 mol
12.01 mol
11
Which is NOT an ionic compound?
KBr
NaCl
CH4
AgNO3
12
The Law of Conservation of Mass states...
Chemical equations must be balanced
All things have matter and mass
Matter cannot be created nor destroyed
Amount of reactants must equal amount of products
13
A mixture that is the same throughout is....
A Solution
Homogeneous
Heterogeneous
14
An isotope has a difference in number of
Neutrons
Protons
Electrons
15
Variably charged cations are named using....
The ending -ide
Pre-fixes
Roman numerals
Suffixes
16
The smallest particle of an element that retains its identity in a chemical reaction is a....
Compound
Neutron
Atom
Proton
17
Electrons weigh...
Less than Protons and Neutrons
More than Protons but less than Neutrons
More than Protons and Neutrons
18
Which of the following are true about cations?
Lose electrons
Negatively charged
Positively charged
Gain electrons
19
Which of the following is true about ionic compounds?
Formed between a cation and anion
Weaker bond
Insoluble
Have high melting points
20
Electrons in the outermost shell of an atom are known as....
Valence electrons
Ions
Outer-shell electrons
Neutrons
21
If I dissolved salt into water, salt would be considered the...
Solution
Solvent
Solute
22
Which is NOT an example of a physical change?
Grating cheese
Burning a candle
Crumpling paper
Cutting wood
23
Why do gases expand?
Amount of space between gas particles
Lack of energy in gas particles
Addition of heat to gas particles
The Kinetic Theory of Matter
24
Which is the smallest unit of measurement?
milli-
deka-
micro-
kilo-
25
A gas is an.....
Air like substance with indefinite shape and volume
Air like substance with no volume and no interactions
A state of matter with no volume and no interactions
State of matter with indefinite shape and volume
26
A proton is...
Negatively Charged
Positively Charged
Neutrally Charged
27
A covalent compound forms between...
A cation and a cation
An anion and a cation
An anion and an anion
28
One mole is equal to
6.022 x 1023 particles
The molar mass of an element or compound
Avogadro's Number
22.41 L
29
How many valence electrons are there in an atom of Chlorine?
7
17
8
35
30
How many protons are in an atom of Magnesium?
12
24.305
24
2
31
Which element has an elemental symbol of "P"?
Phosphorus
Lead
Polybdium
Potassium
32
What is the name of AlCl
3
?
Aluminum Chlorine
Aluminum Chloride
Aluminum Chlorite
