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Test your basic knowledge |
AP Chemistry
Start Test
Study First
Subjects
:
science
,
ap
,
chemistry
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Ketone suffix
Law of Conservation of Energy
e-
-one
PV=nRT
2. Faraday's constant
meth-
96500
sublimation
ammonium
3. Horizontals on the periodic table
Root Mean Square Velocity
period
second
Bronsted-Lowry acid
4. Dalton's Law of Partial Pressures (to find partial pressure formula)
van't Hoff Factor
P of a =(X of a)(total pressure)
AE = q + w
Principal Quantum Number
5. Mass percent
strong bases
supercritical fluid
g solute/g solvent x 100
moles of solute/ L of solution
6. Neutralization Reaction (general format) (net ionic of which is always (H+) + (OH-) --> (H2O))
Specific Heat (s)
Theory of Relativity
Acid + Base --> Salt + Water
Negative work value; work done by system
7. These orbitals are spherical
s orbitals
force x distance = work done
Dalton's Law
hept-
8. All cations are soluble with bromide - chloride and iodide EXCEPT
London dispersion forces
Ag+ - Pb2+ - Hg2+
endless
no precipitate forms
9. If Q<Ksp
no precipitate forms
paramagnetic
solid CO2
vaporization
10. The weighted average of all the isotopes that an atom can have (in g/mol)
alkane
M1V1=M2V2
Hund's Rule
Atomic Mass Unit
11. In a given atom no two electrons can have the same set of four quantum numbers
Pauli Exclusion Principle
0.0826Latm/Kmol
Equilibrium Expression
red
12. AX5E
trigonal bipyramidal
Counterions
square pyramidal
Le Chatelier's Principle
13. Two molecules with identical connectivity but different geometries
adiabatic
paramagnetic
geometric isomers
v3kT/m
14. (organics) two carbons
4.184
n (first quantum number)
Transition metals
eth-
15. Peak of energy diagram
% error
eth-
activated complex (transition state)
ionic
16. Osmotic pressure=MRT
oxide
M = square root (3RT/mm)
Pi Bond
Osmotic Pressure
17. The actual amount of product produced in an experiment
experimental yield
sublimation
1.38x10?²³J/K
freezing
18. Molality =
moles solute/kg solvent
Boltzmann distribution
PEACe 1)each molecule is a Point in space 2)Elastic collisions 3) no force of Attraction 4) no energy lost or gained to Collisions
log[H+]
19. AX4E
Naming Binary Ionic Compounds
seesaw
d
Trigonal Bipyramidal
20. Oxidation # of Oxygen
system
-2 - with peroxide -1
indicator
Alpha Particles-
21. AX5
sulfate
trigonal bipyramidal
s (fourth quantum number)
oxidizing agent
22. A molecule having a center of positive charge and a center of negative charge
eth-
1 atm = 760 mmHg = 101.3 kPa
Acids
Dipole Moment
23. A measure of resistance of an object to a change in its state of motion
Law of Definite Proportion
London dispersion forces
Mass
boiling point
24. All forms of energy except for heat
work
C + 273
electrolyte
Finding Empirical Formulas
25. Ability of an atom in a molecule to attract shared electrons to itself
blue-green
Theoretical yield
Electronegativity
Acid + Base --> Salt + Water
26. Spontaneous emission of radiation
indicator
Radioactivity
alkyne
Ionic Compounds
27. AX2E - AX2E2
deposition
first
bent
sulfite
28. n+m (these are orders of reactants)
Closed System
AH
Overall Reaction Order
k=Ae^(-Ea/RT)
29. Color of K (flame test)
% error
State Functions
purple
?Tb= kb x molality
30. Passage of gas through tiny orifice
Effusion
-ous acid
Law of Conservation of Mass
system
31. Has values from 0 to (n-1); tells shape of atomic orbitals
rate
oxidation
Angular Momentum Quantum Number
conjugate acid
32. A weak acid that changes color at or near the equivalence point
Kinetic Molecular Theory - for ideal gases
% yield
Theoretical yield
indicator
33. A measure of randomness or disorder
red
X of a = moles a/total moles
trigonal pyramidal
entropy
34. Assumes that a molecule is composed of atoms that are bound together by sharing pairs of electrons using the atomic orbitals of the bound atoms
1 atm = 760 mmHg = 101.3 kPa
Covalently w/in themselves - Ionicly bonded w/ each other
LE Model
Heat Capacity (C)
35. Generally insoluble anions (names)
Bronsted-Lowry base
Osmotic Pressure
phosphate - sulfide - carbonate - sulfate
second
36. Hydroxides are soluble or insoluble?
flouride
insoluble
Percent Yield
Le Chatelier's Principle
37. Boltzmann constant - used in calculating speed of gas per molecule
Finding Empirical Formulas
1.38x10?²³J/K
Lone Pair
f
38. Mass reactants= mass products
P1V1/N1T1=P2V2/N2T2
entropy
Hund's Rule
Law of Conservation of Mass
39. AX3E2
first
cathode
Matter
t-shape
40. Point at which solid?liquid occurs
Law of Conservation of Mass
pent-
melting point
alkane
41. Ptotal=Pa+Pb+Pc....
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42. Wavelength symbol
equilibrium
lambda
Law of Definite Proportion
-ous acid
43. AX3E
seesaw
trigonal pyramidal
5% rule
amine
44. Phase change from solid to gas
Molality
sublimation
work
blue-green
45. Kinetic Energy is proportional to ______
fusion
methods of increasing rate
oxide gas and water
Temperature
46. (organics) nine carbons
0
non-
Force = mass x acceleration
work
47. % yield
actual yield/theoretical yield x 100%
Molecule
1atm=?mmHg/Torr
sulfate
48. Moles of solute/volume of soln(L)
Quantum Mechanical Model
Molarity
Normality
methods of increasing rate
49. Mols A/ total mols - XA
Positive work value; work done on system
Quantum Model
anode
mol Fraction
50. ?T=k*m(solute)
1 atm
Equivalence Point
entropy
Molal FP Depression Constant