SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
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. r=k[A]
acetate
endothermic
First-Order Rate Law
Temperature
2. The intermolecular attractions resulting from the constant motion of electrons and the creation of instantaneous dipoles
Bronsted-Lowry base
acetate
CAT
London Dispersion Forces
3. The entropy of a pure perfectly formed crystal @0K is 0
actual yield/theoretical yield x 100%
soluble
p
3rd law of thermodynamics
4. Composition Formula
ammonium
eth-
heat of vaporization
Molar Mass of Element/ Total Molar Mass %
5. r=k
heat capacity
Negative work value; work done by system
Zero-Order Rate Law
van't Hoff Factor
6. Planck's constant - used to calculate energy w/frequency
6.63x10?³4Js
phosphate
-oic acid
Integrated Rate Law
7. Absorbs/takes in heat (positive value)
Molecular
Electron Spin Quantum Number
deposition
Endothermic
8. If heat capacity isn't mentioned - you can assume that q of cal is = ?
Volume Metric Flask & Pipet
double bond
0
Nernst Equation
9. Spectrum of light when an electron drops to energy level n=2
Balmer Series
freezing
are not
red
10. Oxidation # of Polyatomic Ions
sulfite
charge
oxidizing agent
Theory of Relativity
11. Ether prefix
Gamma Ray-
Mass
methoxy-
dec-
12. Resistance to flow
London dispersion forces
heat of fusion
End Point
viscosity
13. Substance that - when dissolved - is conductive
permanent gases
system
cyanide
electrolyte
14. Oxoacid solution (such as HSO4-) forms...
oxide gas and water
Decrease Volume and Increase Temperature
Formal Charge
Bonding Pairs
15. A given compound always has exactly the same proportion of elements by mass
wavelength
dec-
Law of Definite Proportion
Trigonal Planar
16. Theoretical yield-experimental yield/theoretical yieldx100
anode
% error
boiling point
second
17. pH=
Amino-
Specific Heat Capacity
s (fourth quantum number)
log[H+]
18. Lowers activation energy
Bond Order
Lone Pair
catalyst
activation energy
19. These orbitals are diagonal
first
Monoprotic
d orbitals
non-
20. Weakest IMFs - found in all molecules
oxidation
AH
London dispersion forces
Acids
21. AX3E2
mol Fraction
Amount of atoms present
Monoprotic
t-shape
22. Melting
Kinetic Molecular Theory - for ideal gases
fusion
octahedral
Buffer
23. Ideal Gas Law Formula
Dipole Moment
PV=nRT
Molecular
Nernst Equation
24. Kinetic Energy per mol
3/2RT
Valence Electrons(assigned)
Molal BP Elevation Constant
spontaneous
25. Elements which have all electrons paired and relatively unaffected by magnetic fields
surroundings
diamagnetic
insoluble
Hund's Rule
26. Point where acid completely neutralizes base
equivalence point
conjugate base
sulfate
?Hvap
27. Puts OH? into solution
3.0x108m/s
Decrease Volume and Increase Temperature
Arrhenius base
soluble
28. Reactant that's completely used up in a chemical reaction
are
blue-green
Limiting reactant
Pressure of H2O must be Subtracted
29. Colors of Reaction when (Cr2O7 2-) --> (Cr 3+)
System
moles solute/kg solvent
adhesion
yellow --> green
30. Average speed of gas
v3RT/M(in kg)
Specific Heat (s)
dichromate
anode
31. Moles of solute/volume of soln(L)
-ol
3.0x108m/s
Molarity
First-Order Half Life
32. Within a sublevel - place one e? per orbital before pairing them
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
33. Color of Cs (flame test)
2nd law of thermodynamics
moles solute/kg solvent
blue
P1V1/N1T1=P2V2/N2T2
34. 90° - d^2sp^3
red
Octahedral
bromate
blue-violet
35. AP doesn't deal with ...-order reaction - don't pick it!
Law of Multiple Proportions
third
0
1) Convert to moles 2) divide by lowest moles 3) if any halfs - double all values 4) plug into Compound
36. Entropy in the universe is always...
Reducing Agent
increasing
-oic acid
Isolated System
37. The mixing of native atomic orbitals to form special orbitals for bonding
Cation
Hybridization
yellow --> green
third
38. Organic reaction in which two functional groups come together - resulting in the release of water
endless
zero
condensation
Oxidation is Loss Reduction is Gain
39. F¹?
precipitate
flouride
ionic
Constant Pressure
40. Generally insoluble anions (names)
seesaw
p orbitals
Q>K
phosphate - sulfide - carbonate - sulfate
41. Gain of electrons - decrease in oxidation #
8.314 J/K mol
strong bases
reduction
Volume Metric Flask & Pipet
42. Where reduction occurs
Cathode
blue
seesaw
Anion
43. High-speed electrons
heat capacity
Beta Particles-
lambda
Mass
44. IMF that exists in polar molecules
Sigma Bond
r1/r2
ammonium
Dipole-dipole forces
45. AX4E
0
# protons + # neutrons
see-saw
1.86°C
46. Connects the 2 half cells in a voltaic cell
salt bridge
Theory of Relativity
Diffusion
catalyst
47. A measure of randomness or disorder
Van't Hoff factor
entropy
Le Chatelier's Principle
Zero-Order Half Life
48. Symbol for the heat absorbed or lost molecularly (PER MOLE)
AH
Bronsted-Lowry base
Its root and adding -ide
reduction agent
49. (organics) three carbons
Equilibrium Expression
Molal FP Depression Constant
Arrhenius base
prop-
50. Negative enthalpy - heat flows into surroundings
Oxidation is Loss Reduction is Gain
exothermic
purple
rate