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. Occupies the space above and below a sigma bond
system
triple bond
Ionic
Pi Bond
2. Elements which have all electrons paired and relatively unaffected by magnetic fields
Atmospheric Pressure
violet
diamagnetic
First-Order Half Life
3. How to Find an Empirical Formula Given Grams
?Hvap
s (fourth quantum number)
1) Convert to moles 2) divide by lowest moles 3) if any halfs - double all values 4) plug into Compound
Pi Bond
4. Theoretical yield-experimental yield/theoretical yieldx100
Integrated Second-Order Rate Law
% error
strong bases
flouride
5. K
Equilibrium constant
trigonal bipyramidal
Decrease Volume and Increase Temperature
like
6. Change in Energy (AE) = ? (in terms of work)
AE = q + w
STP
equilibrium
Acids
7. Ideal Gas Law Formula
1) multiply each AMU by the percentage that represents that isotopes occurrence in nature 2) then add all the AMUs together.
PV=nRT
Average KE = 1/2(mass)(average speed of all particles)
Antibonding Molecular Orbital
8. (# of valence e- on free atom) - (# of valence e- assigned to atom in molecule)
M1V1=M2V2
Closed System
Pressure of H2O must be Subtracted
Formal Charge
9. Rate of Diffusion/Effusion formula
v3kT/m
Electron Spin Quantum Number
Trigonal Planar
rate gas A/rate gas B = square root (mm gas B/ mm gas A)
10. 1 sigma bond
M1V1=M2V2
Constant Volume
1)Assign Oxidation #s 2) Half Reaction 3) Balance Moles 2) Balance add e- to balance Oxidation #s (RED-OX = reduction on left - Oxidation on right) 4) Add H+ or OH - to balance charge 5) Add H2O to balance hydrogens 4) Balance electrons by multiplyin
single bond
11. BrO3¹?
bromate
iodide
seesaw
Graham's Law
12. 180° - sp
Linear
Radioactivity
Thermochemistry
Exothermic
13. Electron (symbol)
hydro-ic acid
hydroxide
e-
Covalently w/in themselves - Ionicly bonded w/ each other
14. E=mc^2
methoxy-
Theory of Relativity
are
Integrated Rate Law
15. (msubs) Can only be +1/2 or -1/2
chlorate
d orbitals
trigonal bipyramidal
Electron Spin Quantum Number
16. IMF that occurs with FON
Arrhenius acid
Density
Hydrogen bonding
Bronsted-Lowry Acid
17. Bomb Calorimeter
moles of solute/ L of solution
spontaneous
0.0826Latm/Kmol
Constant Volume
18. In a titration - the point where the indicator changes (just after moles of solid are equal to moles of base)
Molality
f
End Point
Molar Mass of Element/ Total Molar Mass %
19. Happens at lines in phase change charts
d
equilibrium
Radioactivity
Resonance
20. Unit of electrical potential; J/C
AE= AH - RTAn
linear
Volt
endothermic
21. 90° - d^2sp^3
Octahedral
LeChatelier's Principle
ln (k1/k2) = (Ea/R)(1/T2-1/T1)
p+
22. Where oxidation occurs
Reducing Agent
Anode
r1/r2
Heat Capacity (C)
23. Oxidation # of Ions
but-
perchlorate
adhesion
charge
24. Unusually strong dipole forces found when H is bonded to N - O - or F
second
v3kT/m
Hydrogen bonding
Acids
25. Significant Digits of Conversion Factors
activated complex (transition state)
endless
-(P)(Change in V)
0.0826Latm/Kmol
26. If anion ends in -ide - acid name ends in
Chemical Kinetics
hydro-ic acid
viscosity
purple --> pink
27. [A] vs. time is a ...-order reaction
Equilibrium Expression
endless
zero
Calorimetry
28. ?Hsoln=?H1+?H2+?H3+...
paramagnetic
Enthalpy of Solution
Molecular Orbitals (MOs)
base and hydrogen gas
29. Connects the 2 half cells in a voltaic cell
salt bridge
Allotrope
fusion
Alkaline earth metals
30. PV=nRT
Ideal Gas Law
P1V1/N1T1=P2V2/N2T2
endothermic
First-Order Half Life
31. IMF that exists in polar molecules
Zero-Order Half Life
Hydrogen bonding
Dipole-dipole forces
equilibrium
32. Expresses how the concentrations depend on time
Boltzmann distribution
Arrhenius base
Integrated Rate Law
Hund's Rule
33. # bonding e- - # antibonding e-/2
square planar
Bond Order
bromate
8.31J/Kmol
34. A monoatomic cation takes name from...
Reducing Agent
Its element
square planar
Chemical Bonds
35. Ionizes to produce H+ ions
Arrhenius Acid
Calorimeter
Equilibrium Expression
Integrated Second-Order Rate Law
36. ln[A]=-kt + ln[A]0
Arrhenius Base
Electronegativity
Integrated First-Order Rate Law
1.86°C
37. Mole Fraction
van't Hoff Factor
X of a = moles a/total moles
n0
Alkali metals
38. Raising heat - adding catalyst - heighten concentration - bigger surface area
Naming Binary Ionic Compounds
methods of increasing rate
1) Assume percentages are g (where you have 100 g) 2) convert to moles 3) divide by lowest value 4) plug into compound
AH rxn = (Sum of AH of formation of products) - (Sum of AH of formation of reactants)
39. Gas to solid
Volume Metric Flask & Pipet
salt bridge
flouride
deposition
40. Different form of same element
nu
allotrope
effects of IMF
Cation
41. These orbitals are spherical
Valence Electrons(assigned)
s orbitals
Work
red/orange
42. 101 -325 Pa
Bond Order
1atm=?Pa
s orbitals
triple bond
43. R=
LE Model
Hydrogen bonding
0.0826Latm/Kmol
Sigma Bond
44. Atoms combine in fixed whole # ratios
Law of Multiple Proportions
Bond Order
Theoretical yield
viscosity
45. O²?
oxide
Bronsted-Lowry Base
Manometer
Solute
46. OH¹?
hydroxide
H
Entropy (S)
salt bridge
47. Delta H (AH) = ?
q/moles
Naming Binary Ionic Compounds
moles of solute/ L of solution
Law of Multiple Proportions
48. If heat capacity isn't mentioned - you can assume that q of cal is = ?
Monoprotic
endless
C=(mass)(specific heat)
0
49. Force that holds atoms together
Chemical Bonds
single bond
alkane
vapor pressure
50. Mass reactants= mass products
Law of Conservation of Mass
t-shape
octahedral
adhesion
Sorry!:) No result found.
Can you answer 50 questions in 15 minutes?
Let me suggest you:
Browse all subjects
Browse all tests
Most popular tests
Major Subjects
Tests & Exams
AP
CLEP
DSST
GRE
SAT
GMAT
Certifications
CISSP go to https://www.isc2.org/
PMP
ITIL
RHCE
MCTS
More...
IT Skills
Android Programming
Data Modeling
Objective C Programming
Basic Python Programming
Adobe Illustrator
More...
Business Skills
Advertising Techniques
Business Accounting Basics
Business Strategy
Human Resource Management
Marketing Basics
More...
Soft Skills
Body Language
People Skills
Public Speaking
Persuasion
Job Hunting And Resumes
More...
Vocabulary
GRE Vocab
SAT Vocab
TOEFL Essential Vocab
Basic English Words For All
Global Words You Should Know
Business English
More...
Languages
AP German Vocab
AP Latin Vocab
SAT Subject Test: French
Italian Survival
Norwegian Survival
More...
Engineering
Audio Engineering
Computer Science Engineering
Aerospace Engineering
Chemical Engineering
Structural Engineering
More...
Health Sciences
Basic Nursing Skills
Health Science Language Fundamentals
Veterinary Technology Medical Language
Cardiology
Clinical Surgery
More...
English
Grammar Fundamentals
Literary And Rhetorical Vocab
Elements Of Style Vocab
Introduction To English Major
Complete Advanced Sentences
Literature
Homonyms
More...
Math
Algebra Formulas
Basic Arithmetic: Measurements
Metric Conversions
Geometric Properties
Important Math Facts
Number Sense Vocab
Business Math
More...
Other Major Subjects
Science
Economics
History
Law
Performing-arts
Cooking
Logic & Reasoning
Trivia
Browse all subjects
Browse all tests
Most popular tests