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. Cr2O7²?
dichromate
hydroxide
activation energy
X of a = moles a/total moles
2. Color of Sr (flame test)
sulfate
red
End Point
charge
3. Oxoacid solution (such as HSO4-) forms...
oxide gas and water
square planar
?Tf= kf x molality
Force = mass x acceleration
4. AX5
alkane
trigonal bipyramidal
Dipole-dipole forces
Monoprotic
5. We cannot simultaneously determine an atom's exact path or location
Ag+ - Pb2+ - Hg2+ - Sr2+ - Ca2+ - Ba2+
mol Fraction
Heisenberg Uncertainty Principle
Molal BP Elevation Constant
6. Boiling point - melting point - viscosity - vapor pressure - surface tension
fusion
effects of IMF
Percent Yield
endothermic
7. AX5E
Lone Pair
n0
Q<K
square pyramidal
8. Proton donors
Molecule
rate gas A/rate gas B = square root (mm A/ mm B)
Bronsted-Lowry acid
Molecular Orbitals (MOs)
9. 760 mmHg - 760 torr
Molecular
entropy (S)
1 atm
?Tb= kb x molality
10. Degree of disorder in a system
acetate
entropy (S)
Molecule
-al
11. Absorbs/takes in heat (positive value)
non-
nitrite
but-
Endothermic
12. Kinetic Energy per mol
charge
methoxy-
hydroxide
3/2RT
13. 1/[A] vs. time is a ...-order reaction
flouride
rate law
second
Isotopes
14. Ending for alcohols
-ol
Alpha Particles-
system
cyanide
15. When two elements form a series of compounds - the ratios of the masses of the second element that combine with 1g of the first element can always be reduced to whole numbers
tetrahedral
electron affinity
Law of Multiple Proportions
Limiting reactant
16. Driving force of the electrons
diamagnetic
complex ions
Surroundings
Cell Potential (Ecell)
17. Group 1 and heavier Group 2 bases
Electronegativity
strong bases
LE Model
oxidation
18. Substances w/ critical temperatures below 25°C
Graham's Law
permanent gases
3rd law of thermodynamics
zero
19. H + donor
trigonal bipyramidal
Second-Order Rate Law
Van't Hoff factor
Bronsted-Lowry Acid
20. Energy required for melting to occur
m (third quantum number)
Van't Hoff factor
Delta H or Enthalpy Change
heat of fusion
21. In going from a particular set of reactants to a particular set of products - the change in enthalpy is the same whether the reaction takes place in one step or in a series of steps
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
22. Point at which vapor pressure=air pressure above
boiling point
red
Solubility Product (Ksp)
indicator
23. For significant digits - leading zeros ____ significant
Beta Particles-
are not
n0
0.512°C
24. Force that holds atoms together
Chemical Bonds
1 atm = 760 mmHg = 101.3 kPa
pent-
Law of Definite Proportion
25. A solution that resists a change in pH - contains both a weak acid and its conjugate base
Osmotic Pressure
strong acids
Buffer
charge
26. C2O4²?
oxalate
Zero-Order Rate Law
spontaneity
amine
27. All _________ compounds are electrolytes
Molality
s orbitals
moles of solute/ L of solution
Ionic
28. Two molecules with identical connectivity but different geometries
geometric isomers
equilibrium
pent-
l (second quantum number)
29. Higher in energy than the atomic orbitals of which it is composed
Antibonding Molecular Orbital
endothermic
CAT
Heat
30. Gas to liquid
condensation
Arrhenius Acid
base
see-saw
31. 1 sigma bond - 1 pi bond
double bond
First-Order Half Life
Polar Covalent
Bronsted-Lowry acid
32. r=k[A]^2
Effusion
endless
Reaction Quotient (Q)
Second-Order Rate Law
33. All cations are soluble with bromide - chloride and iodide EXCEPT
nitrite
Ag+ - Pb2+ - Hg2+
trigonal planar
moles of solute/ L of solution
34. These orbitals are perpendicular
Negative work value; work done by system
p orbitals
Temperature
hydrocarbons
35. Measure of the change in enthalpy
Nernst Equation
Delta H or Enthalpy Change
prop-
2nd law of thermodynamics
36. 1/([A]0*k)
1/2mv²
log[H+]
Second-Order Half Life
Pi Bond
37. Significant Digits of counted things
endless
condensation
ln (k1/k2) = (Ea/R)(1/T2-1/T1)
Alpha Particles-
38. 1 sigma bond
-(q of H2O + q of cal)
single bond
Strong acid weak base rxn
experimental yield
39. (organics) six carbons
hex-
AE = q + w
oxide
moles solute/kg solvent
40. Solution used in titration
Zero-Order Rate Law
insoluble
blue-green
titrant buret
41. AX4
paramagnetic
tetrahedral
Magnetic Quantum Number (ml)
log[H+]
42. Involves quantum numbers
zero
Quantum Mechanical Model
Gamma Ray-
Ionic Compounds
43. Change in Energy (AE) = ? (in terms of work)
AE = q + w
Law of Conservation of Mass
sulfate
1.86°C
44. Reactant that's completely used up in a chemical reaction
?Tf= kf x molality
Trigonal Planar
5% rule
Limiting reactant
45. Dalton's Law of Partial Pressures (to find partial pressure formula)
perchlorate
P of a =(X of a)(total pressure)
Hydrogen bonding
p+
46. Work = ?
equilibrium
dec-
First-Order Rate Law
-(P)(Change in V)
47. A monoatomic cation takes name from...
Molecular Compounds
Magnetic Quantum Number (ml)
Its element
-(P)(Change in V)
48. The total entropy is always increasing - all systems tend towards maximum entropy
2nd law of thermodynamics
purple
alkyne
Integrated Second-Order Rate Law
49. AX5
Covalently w/in themselves - Ionicly bonded w/ each other
trigonal bipyramidal
Reaction Quotient (Q)
Closed System
50. Function in which it doesn't matter HOW the changes take place - only that they do; you can use to formula Final - Initial ( i.e. energy - pressure - volume - temperature - sort of moles)
octahedral
State Functions
trigonal pyramidal
first