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