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. Elements which have all electrons paired and relatively unaffected by magnetic fields
like
diamagnetic
Open System
precipitate
2. Bond bond in which atoms aren't so different that electrons are completely transferred but are different enough that unequal sharing occurs
hydrocarbons
Ampere
blue-green
Polar Covalent
3. Speed of light - C
Faraday
1.38x10?²³J/K
Arrhenius Acid
3.0x108m/s
4. K
spontaneous
Equilibrium constant
tetrahedral
Its element
5. Mol/kg of solvent - used in calculating colligative properties
Acid + Base --> Salt + Water
Molality
Molar Mass of Element/ Total Molar Mass %
chlorite
6. If K<1 - then Gº>0 and reaction will be...at chemical equilibrium
are not
P of a =(X of a)(total pressure)
Percent Yield
not spontaneous
7. CO3²?
insoluble
activated complex (transition state)
Its element
carbonate
8. Point at which solid?liquid occurs
Strong acid weak base rxn
deposition
melting point
Hess's Law
9. If anion ends in -ate - acid name ends in...
Oxidizing Agent
LeChatelier's Principle
weak acid strong base rxn
-ic acid
10. J/°Cmol or J/Kmol
Molar Heat Capacity
Molecular Compounds
surroundings
Molarity
11. Reactant which doesn't get used up completely in a chemical reaction
heat capacity
First-Order Rate Law
0 degrees C - 1 atm
excess reactant
12. (organics) nine carbons
Law of Multiple Proportions
nitrite
Sigma Bond
non-
13. A given compound always has exactly the same proportion of elements by mass
Trigonal Planar
Buffer
Joule
Law of Definite Proportion
14. The energy required to raise 1 g of substance 1 degree C
Specific Heat (s)
strong acid strong base rxn
eth-
Resonance
15. Heat needed to change 1 g of substance to 1°C
Integrated Rate Law
Hybridization
specific heat
Oxidation is Loss Reduction is Gain
16. A measure of resistance of an object to a change in its state of motion
Mass
Amount of atoms present
Faraday
excess reactant
17. Hydroxides are soluble or insoluble?
Radioactivity
Law of Conservation of Energy
insoluble
1) multiply each AMU by the percentage that represents that isotopes occurrence in nature 2) then add all the AMUs together.
18. C2H3O2¹?
acetate
strong acids
t-shape
Amount of atoms present
19. Where reduction occurs
yellow
actual yield/theoretical yield x 100%
Cathode
Decrease Volume and Increase Temperature
20. Nonmetal oxide + H2O ->
m (third quantum number)
acid
viscosity
anode
21. Pure metal or metal hydride + H20 ->
anode
base and hydrogen gas
6.63x10?³4Js
Atmospheric Pressure
22. Puts OH? into solution
Dipole-dipole forces
linear
blue
Arrhenius base
23. Temperature-pressure combination at which solid - liquid - and gas states appear
Molal BP Elevation Constant
-ous acid
Isotopes
triple point
24. Elements on staircase on periodic table
violet
pi=(nRT)/v
Metalliods
iodide
25. Involves quantum numbers
Quantum Mechanical Model
adiabatic
tetrahedral
Law of Definite Proportion
26. Group 2 metals
Temperature
0
Heisenberg Uncertainty Principle
Alkaline earth metals
27. SO3²?
% error
sulfite
T-shape
cathode
28. l=0
s
Bronsted-Lowry acid
oxidizing agent
n0
29. An equilibrium expression
lambda
Solubility Product (Ksp)
T-shape
Electronegativity
30. Organic w/ -OH group
Strong acid weak base rxn
Osmotic Pressure
alcohol
freezing
31. Peak of energy diagram
alcohol
-(P)(Change in V)
8.314 J/K mol
activated complex (transition state)
32. The lowest energy configuration for an atom is the one having the max number of unpaired electrons allowed by the Pauli principle in a set of degenerate orbitals
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
33. Molecules' tendency to stick to the container
AE= AH - RTAn
square pyramidal
Entropy (S)
adhesion
34. Group 1 - Ammonium - Nitrates - Acetates - Sulfates - Halides
heat capacity
Zero-Order Rate Law
soluble
rate law
35. Boiling point elevation formula
?Tb= kb x molality
blue-green
Temperature
5% rule
36. Energy required to break a bond
Bond Energy
ether
rate
M1V1=M2V2
37. OIL RIG
bond energy
Oxidation is Loss Reduction is Gain
r1/r2
insoluble
38. Half cell in which reduction occurs
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
cathode
-(P)(Change in V)
double bond
39. Oxidation # of Halogens
H2 - F2 - N2 - O2 - Cl2 - Br2 - I2
-1
4.184
Le Chatelier's Principle
40. Kinetic Energy of an individual particle formula
Negative work value; work done by system
Polar Covalent
red
M = square root (3RT/mm)
41. A molecule having a center of positive charge and a center of negative charge
Dipole Moment
Solution
octahedral
Linear
42. 120° - sp^2
Hess's Law
Calorimetry
meth-
Trigonal Planar
43. Consists of a complex ion - a transition metal with attached ligands - and counterions
Resonance
anode
8.314 J/K mol
Coordination Compound
44. Work = ?
3rd law of thermodynamics
-(P)(Change in V)
red
-ol
45. Amine prefix
Open System
Molecule
Amino-
Bronsted-Lowry Acid
46. r=k[A]^2
hept-
Decrease Volume and Increase Temperature
Second-Order Rate Law
-oate
47. NO2¹?
Aufbau Principle
Standard Temperature and Pressure
Tetrahedral
nitrite
48. Positive enthalpy - heat flows into system
trigonal bipyramidal
endothermic
chlorite
t-shape
49. When ____ significant digits - round answer to least decimal place
Hund's Rule
Adding
Limiting reactant
t-shape
50. Bomb Calorimeter
Van't Hoff factor
ionic
allotrope
Constant Volume