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