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Chemistry Final Study Guide
Chemistry Final Study Guide
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Review for Foley Highschool chemistry final.
Flashcards
51 cards
F
Practice quiz
P
Host live
L
Questions
51
Answers
1
Which reaction has energy taken in?
Endothermic
Both
Exothermic
Neither
2
What is temperature?
All three
The flow of energy between substances with different temps.
Measure of the average KE in a smaple of matter.
Heat
3
Which of these are not part of mole to mass steps?
Use balanced equation ratio
These are all steps
Use periodic table ratio
Get equation balanced
4
Pressure depends on _?
Force and Area
Area and Moles
Force and Volume
Area and Density
5
Energy is _?
All three
Measure in Joules
The ability to do work
The ability to produce heat
6
KIinetic Energy is _?
Potential Energy
Non-mechanical energy
Energy of position
Energy of motion
7
Which shares one pair of electrons?
Double bonds
Simple bonds
None
Tripple bonds
8
Which gas law says lighter gas travels faster?
Graham's
Ideal
Daltons
Boyles
9
The study of carbon-containing compounds and their properties is called _?
Electro Chemistry
Organic Chemistry
Physics
Nuclear Chemistry
10
What is dilution?
Making something less concentrated by adding more solvent.
Making something more concentrated by adding more acid.
Making something less concentrated by adding more acid.
Making something more concentrated by adding more solvent.
11
Which is true about dipole moments?
Shows the differention of change in a compound.
All of these
Arrows point towards the larger of the two.
Works for polar covalent.
12
What is the formula for the compound Mg
2+
and N
3-
?
MgN
Mg2N3
Mg<font size="2">3N</font>
Mg3N2
13
How many significant figures is in 2.0800∙10
2
5
3
2
1
14
What is fussion?
The A-bomb
The H-bomb
A and B
Two light elements pushed together
15
The equation for mass percent is _?
Density over volume times 100%
Mass of substance over mass of element time 100%
None of these
Mass of elements over total mass compound times 100%
16
Finding numerical quantities in chemical reactions is called _?
Ionic Compounds
Electrolysis
Moles
Stolchiometry
17
Molar mass is _?
Mass of one mole of the compound
Mass of one mole of molecules = 6.02∙1023 moles
Both
Neither
18
What does PPM stand for?
None of these
Parts per billion
Parts per trillion
Parts per million
19
What is a negative ion called?
anion
none of these
cation
ion
20
How many protons and neutrons are in Magnesium-24?
11;12
13;11
11;13
12;12
21
What is .0055 in scientfic notation?
.0055
5.5
5.5∙10-3
5.5∙103
22
How many moles are in 47.2g of aluminum oxide?
.400 moles
0.368 moles
0.330 moles
0.463 moles
23
What is the oxidation number of N
2
?
2
1
-3
0
24
What is chemical bonding?
All Three
A force of attraction that keeps atoms apart.
A force of attraction that keeps atoms together.
A force that creates a current of waves.
25
Which wave is a sound wave?
Longitudinal
None of these
Transverse
Electromagnetic Spectrum
26
What is dissociation?
Molecules seperated from molecules.
Larger quantities do the dissolving.
Substance is ripped apart into individual atoms/ions.
Smaller quantities get dissolved.
27
Which acid contains a relatively weak conjugate base?
Neither
Weak acid
Strong acid
Both
28
What type of element is Nitrogen?
Non-metals
None of these
Metal
Metalloid
29
Which is not true about an acid?
Is an indicator
Is slippery
Tastes sour
Itches and burns
30
What is a polar covalent bond?
Equal aharing of eclectronsl
Stealing of electrons
None of these
Unequal sharing of electrons
31
Molarity is _?
Moles over meters
Liters over moles
Moles over liters
Moles over atoms
32
What is the periodic table ratio?
grams over moles
moles over grams
neither
both
33
What is the name of the type I. ionic compound NaI?
Iodine sodium
Sodium iodide
Iodide sodium
Sodium iodine
34
What is the formula for calcium chloride?
Ca2Cl
CaCl2
None of these
CaCl
35
A chemical compound must have a net charge of _?
1
2
-1
0
36
A car battery is a _?
None of these
Daniell Cell
Dry Cell
Wet Cell
37
What is the new name of FeO?
Ferrous oxide
Iron(II.) oxygen
Ferrous oxygen
Iron(II.) oxide
38
What is Avogadro's number?
6.02∙1023
None of these
6.02∙1032
6.02∙1022
39
Is oxidation a loss or gain of electrons?
neither
both
loss
gain
40
What is nuclear chemistry?
Both
Deals with everything but the nucleus of the atom.
Neither
Deals with the nucleus of the atom.
41
Which of these are a weak acid?
HCN
HBr
HCl
NaOH
42
What is the name for NO?
nitrogen monoxide
mononitrogen monoxide
nitrogen oxide
mononitrogen oxide
43
What temperature is 41°C in degrees farenheit? Use T°F=1.80(T°C)+32.
166°F
106°F
601°F
20°F
44
Which of these in Dalton's Atomic Theory was wrong?
Atoms can combine to form compounds.
Elements are made of atoms.
Atoms are invisible.
All atoms of a given element are the same.
45
What is 43.2Cal in KJ?
.188 KJ
.818KJ
0.181KJ
0.225KJ
46
What is an oxidizing agent?
both
neither
electron donor
electron acceptor
47
Which gas law relates temperature to volume?
Charles
Boyles
Idea
Avogadros
48
Which is true about an agent?
Opposite of OIL RIG.
They bring about the change.
Only the reactants.
All of these
49
Which gas law states pressure and temperature are constant?
Avogadros
Charles
General
Ideal
50
What has mass and takes up space?
None of these
Energy
Chemistry
Matter
51
What is a law?
Summary of observations that explains
Summary of observation that doesn't explain
Explains and is tested over and over
A rule
