What is the limiting reactant?

reactant that determines the amount of product formed

How do you find percent yield of a substance?

(Actual yield / Theoretical Yield) x 100

What is the Saturn V ?

The rocket that sent men to the moon

Who are the banana slugs? (What college?)

University of California Santa Cruz

What initially happens to the electrons of some atoms that absorb energy?

the electrons jump to a higher energy level

pressure is inversely proportional to volume

What is the heat of vaporization?

The energy it takes to transform a liquid into a gas

What does Charles's Law mean?

Pressure and temperature are directly related.

Electronegativity is...

measure of the tendency of an atom to attract electrons.

How is ionic bonding different from covalent?

Ionic=Transfer Electrons Covalent= Sharing Electrons

What do white blood cells do for the body?

Protect the body from infections

Why is water a universal solvent?

because it dissolves more substances than any other liquid

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Chemistry Review - Part 2

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Answers

1
What two variables are involved in Avogadro's law?
Pressure and Temperature
Volume and Temperature
Volume and Moles
Volume and Pressure
2
Who created boy scouts
Lebron James
Kirito
Robert Baden-Powell
Captain yami
3
What is the tallest waterfall in the world?
Yosemite Falls, CA
James Bruce Falls, Canada
Bridal Veil Falls, UT
Angel Falls, Venezuela
4
Which two elements are liquid at room temperature?
bromine and mercury
gallium and rubidium
rubidium and mercury
bromine and gallium
5
Who was the first woman in space?
Svetlana Savitskaya
Sally Ride
Mae Jemison
Valentina Tereshkova
6
What is the limiting reactant?
the reactant that makes the most product
reactant that determines the amount of product formed
the reactant that is used up last
I didn't know chemical reactions had limits
7
s orbitals are shaped like
spheres
four-leaf clovers
triangles
dumbbells
8
What kind of animal is this?
Deer
Moose
Buck
Reindeer
9
Calculate the percent yield if you produced 46.5g, and your theoretical yield was 58.6g.
Percent yield is 93.45%
Percent yield is 43.67%
Percent yield is 72.94%
Percent yield is 79.35%
10
Electromagnetic Radiation with LONG wavelengths has __________________ Energy
Low
High
11
Which is the correct Lewis Dot Structure?
D
G
F
E
12
How do you find percent yield of a substance?
(Theoretical yield / Actual yield) x 100
(Theoretical yield / Actual yield)
(Actual yield / Theoretical yield)
(Actual yield / Theoretical Yield) x 100
13
A neutralization reaction is the reaction between...
an acid and a base
a positive and a negative ion
two neutral solutions
a salt and water
14
What is the first step of Stoichiometry?
Convert known mass to moles using molar mass
Balance the chemical equation
Label Products and reactants
Use Mole Ratio to find the moles of the unknown
15
What is the Saturn V ?
A video game
A airplane
The rocket on this picture
The rocket that sent men to the moon
16
The hottest temperature ever recorded was 134 degrees Fahrenheit. Where was this temperature recorded?
Wadi Halfa, Sudan
Aziziyah, Libya
Death Valley, California
Dallol, Ethiopia
17
Aqueous means...
dissolved in solution
dissolved in water
dissolved in salt
insoluble in water
18
Bronsted-Lowry Acids are:
Proton Acceptors
Proton Donors
Electron Donors
Electron Acceptors
19
what is neutral on ph scale
4
14
0
7
20
Bohr said that a(an) ________ can change energy levels by gaining or losing a Quantum of energy?
Electron
Neutron
apple
Proton
21
Calculate the molar mass of NaCl.
69.88g
58.44g
55.63g
70.00g
22
Which European country is home to a mythical sea monster?
Ireland
Scotland
Iceland
Denmark
23
Who are the banana slugs? (What college?)
Underwear is Cool, Super Cool
University of California Santa Cruz
University of Central Silverton, Colorado
University College of South Carolina
24
What initially happens to the electrons of some atoms that absorb energy?
the electrons remain stable as they move around the nucleus
the electrons jump to a higher energy level
the electrons fall to a lower, less stable energy level
the electrons release energy in the form of light
25
Balance the Following Equation
N2 + 3H2 = 2NH3
Cannot be balanced
3N2+H2=2NH3
N2+2H2=NH3
26
Which two space shuttles exploded?
Challenger/Columbia
Atlantis/Enterprise
Discovery/ Apollo
Gemini/ Discovery
27
Boyles Law
pressure is inversely proportional to volume
P=V/2
pressure is proportional to volume
pressure is unaffected by volume
28
The television series Breaking Bad was set in which U.S. state?
Colorado
New Mexico
New Jersey
Arizona
29
Electrons can be in between different energy levels
False
True
30
What is the heat of vaporization?
The energy it takes to transform a solid into a liquid
The energy it takes for particles to remain in a phase
The energy it takes to transform a liquid into a gas
The energy it takes to change phases
31
The ________ have characteristics of both metals and nonmetals
transition metals
halogens
metalloids
non-metals
32
How can you calculate pH?
pH = -log[H+]
pOH = -log[OH-]
14
[H+] = 10^-pH
33
What does Charles's Law mean?
Pressure and temperature are always the same.
Pressure and temperature are inversely related.
Pressure and temperature are directly related.
Pressure and temperature are not related.
34
What is the molar mass for Cr₂O₃?
75.00g
152.00g
120.00g
186.00g
35
Which color star has the hottest temperature?
Orange
Yellow
Blue
Red
36
Electronegativity is...
a measure of the tendency of an atom to attract protons
measure of the tendency of an atom to attract electrons.
a measure of the radius of an atom
a measure of how beautiful an ion is
37
What is Standard Pressure?
1 Pa
2 atm
160 mm Hg
101.3 kPa
38
What is the value of one mole?
1.67 x 10-24
20
12
6.02 x 1023
39
DeBroglie explained the
wave nature of particles
particle nature of light
Momentum of photons
quantum nature of charge
40
What has the largest dipole moment?
CO2
N2
HF
F2
41
What kind of cloud is this?
Stratus
Nimbus
Cumulus
Cirrus
42
What is the general reaction of a neutralization reaction?
Acid + Base --> Water + Salt
Acid + Base --> Water
Acid + Salt --> Base + Water
Base + Salt --> Water + Acid
43
Number of double bonds for CO₂
1
2
3
0
44
In the heating/cooling curve, where is the melting point?
the diagonal line from C to D
the diagonal line from A to B
The straight line from D to E
the straight line from B to C
45
Atomic radius increases...
Up a group
Down a Group
46
How is ionic bonding different from covalent?
Covalent=Transfer Electrons Ionic= Sharing Electrons
Covalent bonding occurs faster
Ionic=Transfer Electrons Covalent= Sharing Electrons
Ionic bonding occurs faster
47
According to Arrehenius, a base has
H+
proton acceptor
OH-
electron pair acceptro
48
What do white blood cells do for the body?
Supply the body with oxygen
Protect the body from infections
Carry carbon dioxide
Provide nutrients for the body
49
Why is water a universal solvent?
because it has oxygen and hydrogen
Because you can find chemicals, minerals, and nutrients in water
because it flows
because it dissolves more substances than any other liquid
50
What is the electron configuration for Neon?
1s22s22p6
1s22s2
1s22s22p3
1s22s22p63s2
51
WHAT MINERAL IS THIS?
PYRITE
QUARTZ
Feldspar
CORUNDUM
52
Calculate the percent by mass of a solution that contains 75 g solute in 425 g solution.
.176%
17.6%
15.4%
18.6%
53
What is a weak acid
A base that dissociates completely into ions in solution.
base that doesnt dissociate completely into ions in solution
an acid that is VERY ionized in aqueous solution
an acid that is only slightly ionized in aqueous solution
54
What is the empirical formula of C₂H₆?
C2H6
CH4
CH3
CH
55
In Breaking Bad, what was Walter White's profession when he got sick?
High School Principal
PE Teacher
High School Chemistry Teacher
Biology professor
56
What is the correct SPDF electron configuration for carbon?
1s22s22p6
1s42s2
1s22s22p4
1s22s22p2
57
What is a polar covalent bond?
Electrons are shared equally
Protons are shared equally
Electrons are shared unequally
Protons are shared unequally
58
Elements want to make bonds with other elements because...
The want to be like alkali metals
They are magnetic
They are very friendly
They want to be like Noble Gases and have a full outer shell
59
What is an example of an alloy
Zinc
Copper
Aluminium
Brass
60
How can an emission spectrum be generated from a sample of Hydrogen?
Pass white light through a heated sample of the gas
Cool the gas to a low temperature
Apply a high voltage across the gas
Pass white light through a sample of water
61
Which of the following is the symbol for wavelength?
λ
ω
ξ
φ
62
Metals
are good insulators.
are poor conductors of heat and electricity.
are shiny and brittle.
are good conductors of heat and electricity.
63
What is an example of a strong acid
C2H4O2
H2CO33
HCl
NaOH
64
How can we dilute a solution?
Add more solute
Add more solvent
Add more sugar
Add more water
65
What state is this?
South Carolina
Georgia
Maine
Pennsylvania
66
The element that has the greatest electronegativity is
Sodium
Chlorine
Oxygen
Fluorine
67
Molecular motion stops at:
condensing
freezing
boiling
absolute zero
68
What is Boyles Law?
V1/T1=V2/T2
P1V2=P2V2
P1V1/T1=P2V2/T2
P1/T1=P2/T2
69
What’s the name of this actor
Will Smith
Tim Allen
Chris Hemsworth
Will Ferrell
70
The Fighting Artichokes are the mascot of what college?
Fresno Community College
Pacific University
Northern California State
Scottsdale Community College
71
Which one is the solute?
Salt
Glass
Water
Spoon
72
What is a combustion reaction?
When a substance combines with oxygen and releases energy
When a substance combines with water and releases energy
When a substance combines with carbon and releases meth
When two substances combine
73
Name this most northerly capital city in the world
Helsinki
Oslo
Moscow
Reyjavik
74
What are the two main languages in Canada?
English & German
English & Canadian
English & French
American & Canadian
75
Which country is this?
Egypt
Madagascar
South Africa
Liberia
76
what video game is this?
plant vs zombies
minecraft
quiplash
roblox
77
About where would OJ fall on a pH scale?
Yummy - Land
Above 8
Below 6
@ 7
78
Which of the following is Dalton's Law of Partial Pressure?
P1/P2/P3
P1-P2-P3
P1+P2+P3
P1*P2*P3
79
Photons are
Sunshine
Packets of energy
Another word for photosynthesis
Photos in plants memory base
80
Name the capital of Somalia
N'Djamena
Mogadishu
Victoria
Yaoundé
81
What is the kool-aid man quote
Hey kids
OH YEAAHH!!!!!
Get some kool-aid
Kool-aid is cool fun
82
Who is buried in the Great Pyramid of Giza
Nobody
King Kemet
King Tut
King Khufu
83
This is a Lewis dot structure for?
Potassium
Phosphorus
Polonium
Platinum
84
Emission spectra represent the energy emitted by ______________ in an atom.
protons
ground state electrons
excited electrons
neutrons
85
Products are...
the chemicals present during a reaction
the chemicals present before a reaction
the chemicals present after a reaction
the chemicals present before an equation
86
1 atm is the average atmospheric pressure at
sea level
the equator.
on the moon.
in Denver, CO.
87
What is a saturated solution?
the process of dissolving by breaking into smaller pieces
chemical solution holding the max concentration of a solute
a solution in a solute can be dissolved at a given temp
a solution that is resistant to large changes in pH
88
In chemistry, counting is done by ________________
weighing
graduated cylinder
counting
measuring with a ruler
89
How many atoms of oxygen are there?
2
6
3
1
90
What movie is this character from?
How the Grinch stole Christmas
Elf
Rodulph the red nose reindeer
Polar Express
91
What Horror Movie is this?
The Ring
Poltergeist
Scream
The Texas Chainsaw Massacre
92
Who was John Dalton?
a Meteorologist
All of the above
a Physicist
A Chemist
93
What is the equation that best represents the image below?
2Cu + O2 --> 2CuO
2Cu + 2O --> 2CuO
Cu + O2 --> CuO
Cu2+ + O2- --> CuO
94
According to Arrehenius, an acid...
accepts hydronium ions
ionizes to yield H+ in water
accepts electrons
donates protons
95
which one of these irish People have played James Bond?
Collin Farrel
Pierce Brosnan
Robert Sheehan
Jack Gleeson
96
Which substance is this the heating curve for?
Ethanol
Pure water
Salt water
Ammonia
97
If you increase the pH, the pOH will
become neutral
increase
stay the same
decrease
98
p orbitals are shaped like
spheres
dumbbells
triangles
four-leaf clovers
99
Hydrogen bonding is the strongest of which force?
Intramolecular
Intermolecular
100
Name the car part.
battery
alternator
brake fluid reservoir
radiator

Chemistry Review - Part 2 Flashcards | StudBud