SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
Test your basic knowledge |
MCAT Chemistry
Start Test
Study First
Subjects
:
mcat
,
science
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. The hypothetical equation showing only the species that is oxidized or reduced in a redox reaction and the correct number of electrons transferred between the species in the complete - balanced equation.
mole
Redox Half Reaction
Molarity
molecule
2. Large molecular structures - strong covalent bonding - share qualities of IONIC And COVALENT
Ionization energy
empirical formula
Network covalent
molecular weight
3. Side - to side parallel orbitals overlap to share electrons - the 2nd/3rd covalent bond between two atoms - cannot rotate and maintain the bond.
Colligative properties
Avagadros number
Ion
pi bonds
4. An element in an 'A' group in the periodic table; as a group these elements display a wide range of physical and chemical properties. In their atoms - the s and p sublevels in the highest occupied energy level are partially filled
Diprotic Base
representative elements
Bronsted - Lowry definition
Halogens
5. The area of chemistry that is concerned with reaction rates and reaction mechanisms
Rate determining step
Common ion effect
Reaction mechanism
Chemical Kinetics
6. Specifies the specific orbital in which the electron is most likely to be found. - Third quantum number - designated as ml. Describes a particular orbital within a subshell where an electron is very likely to be found. Possible values are integers in
Magnetic quantum number
bond energy
Triple point
single displacement reaction
7. The maximum amount of product that can be produced from a given amount of reactant
single displacement reaction
theoretical yield
Aqueous Solution
transition elements
8. Halogens; ns2np5 - - 2nd most reactive group - The Halogens; very active because of need to fill; form -1 ions; 7 electrons in valence shell; tend to form salts with elements from groups 1A and 2A
Group 7A
effective nuclear charge
solvation
mole
9. When a solute is dissolved in a solvent - it will dissociate until reaching an equilibrium point at which the rate of dissociation equals the rate of precipitation of the solute - regardless of any additional solute introduced into the mixture
molecule
Solution equilibrium
d orbital
atomic radius
10. PH=pka+log[base/acid] Used in titration based problems that relates the pH or pOH of a solution to the pK and the ratio of the dissociated species.
Half equivalence point
Diffusion
polymer
Henderson Hasselbalch Equation
11. When polar molecules orient themselves such that the positive region of one molecule is close to the negative region of another molecule.
Colligative properties
Diprotic Base
Dipole Dipole interaction
atomic theory
12. A chemical reaction involving the transfer of one or more electrons from one reactant to another; also called oxidation - reduction reaction.
Free radical
redox reaction
Neutralization reaction
azimuthal quantum number
13. Small discrete increments of energy.
Mass number
Redox Half Reaction
bond length
quanta
14. A subdivision of an energy level in an atom. They are divided into orbitals.
azimuthal quantum number
Network covalent
Lyman series
subshell
15. An ionic compound that resists changes in its pH
Buffer
Normality
molecular weight
Le chateliers Principle
16. 5 different orbitals shaped like clover leaves and max electrons is 10
d orbital
angular momentum in the bohr model
representative elements
azimuthal quantum number
17. A physical property of a solution that depends on the number - but not the identity - of the disswolved solute particles; example properties include vapor pressure lowering - boiling point elevation - osmotic pressure - and frezzing point depression
Formula weight
gram equivalent weight
amorphous solid
Colligative properties
18. A reaction in which two or more substances combine to form a single substance A+B>>>>>>>C
Group 2A
physical reaction
Lewis acid base reaction
Combination Reaction
19. Sol - a chemical process in which solvent molecules and molecules or ions of the solute combine to form a compound
Lyman series
solvation
electrolysis
Rate determining step
20. The point during a titration when the number of H+ ions and OH- ions are equal. This is at the middle of the steepest part of the titration curve.
Equivalence point
representative elements
Henderson Hasselbalch Equation
Equilibrium
21. Simplest whole # ration of atoms in a compound
Theoretical yield
hydrogen bonding
physical reaction
Emperical Formula
22. Keq describes the ratio of product concentration to reactant concentration - with each raised to the power corresponding ot its coefficient ion in the balanced equation
Equlibrium constant
Decomposition reaction
actinide series
Electrolyte
23. (chemistry) a substance that changes color to indicate the presence of some ion or substance
representative elements
Magnetic quantum number
redox reaction
indicator
24. The pressure exerted by a vapor in equilibrium with its liquid or solid phase
Vapor pressure
Group 3A
Group 5A
Rate law
25. Chalcogens - - Oxide O
Conjugate acids and Bases
Ion
Group 6A
Equivalence point
26. Sum of all the masses - in AMU - present in one molecule of a molecular compound.
Formula weight
Equivalence point
Group 1A
solvation
27. A measured amount of a solution of unknown concentration is added to a known volume of a second solution until the reaction between them is just complete
Equivalence point
Network covalent
Titration
Rate law
28. Property of the elements that can be predicted from the arrangement of the periodic table
Water dissociation Constant
Combination Reaction
periodic trends
Effusion
29. The average distance between the nuclei of two bonded atoms
Solubility Product Constant
Dipole Dipole interaction
bond length
Pauli exclusion principle
30. A reaction in which atoms of one element take the place of atoms of another element in a compound
mole
Concentration
single displacement reaction
Collision theory of chemical Kinetics
31. The ratio of the number of moles of solute dissolved in one kilogram of solvent. molality (M = moles solute/kg of solution)
Half equivalence point
single displacement reaction
Raoult's Law
Molality
32. The process of decomposing a chemical compound by the passage of an electric current.
Planck's Constant
electrolysis
Phase diagram
ionic cmpound
33. A solution in which water is the solvent
Aqueous Solution
Percent yield
Molecular orbital
atomic radius
34. A covalent bond in which the bonding electrons are shared equally by the bonded atoms - resulting in a balanced distribution of electrical charge
London forces
Rate determining step
pi bonds
Nonpolar covalent bond
35. Elements in the middle of the periodic table - in groups 3-12.
transition elements
Solvent
law of constant composition
Vapor pressure
36. A base that can accept two moles of H+ per mole of itself (ex: SO4
Diprotic Base
und's rule
Conjugate acids and Bases
solvation
37. At a constant pressure - the volume of an ideal gas is directly proportinal to its temperature: V (a) T
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
38. The amount of a substance that contains as many particles as there are atoms in exactly 12g of carbon -12
quantum
Nonpolar covalent bond
law of constant composition
mole
39. Nh/2p The angular momentum changes only in discete amounts with respect to the quantum number. Also E=- R_h/n^2
Lewis definition
angular momentum in the bohr model
Ion
Titration
40. Gram equivalent weight of solute per liter of solution - often denoted by N.
Normality
effective nuclear charge
Phase diagram
Neutralization reaction
41. The molar amount of a solute that can dissolve in 1L of solvent until equilibrium - saturation - is reached
Molar solubility
Bronsted - Lowry definition
Colligative properties
redox reaction
42. Defined acids as subtsances that produced H ions in water - while bases produced OH ions. When they reacted together - H and OH neutralise to make water
Principle quantum number
Ion
Arrhenius Definition
Group 4A
43. The ratio of the actual yield to the theoretical yield for a chemical reaction expressed as a percentage; a measure of the efficiency of a reaction
Percent yield
Group 4A
Dipole Dipole interaction
Half equivalence point
44. A set of spectral lines that appear in the visible light region when a hydrogen atom undergoes a transition from energy levels n>2 to n=2.
Neutron
bond energy
Balmer series
Atomic absorption Spectra
45. Substance in which a solute is dissolved to form a solution
Solvent
Nonpolar covalent bond
Neutron
Amphoteric
46. The process by which a gas escapes from one container to another at lower pressure through a tiny hole in the container.
Formal Charge
Triple point
Effusion
azimuthal quantum number
47. An atom or group of atoms that has a positive or negative charge
Equlibrium constant
decomposition reaction
Molar solubility
Ion
48. Redox reaction - in which the same species is both oxidized and reduced.
quantum numbers
mole
Disproportionation
percent composition
49. Sum of the protons and neutrons in an element often denoted by the letter A
heisenberg uncertainty principle
single displacement reaction
Mass number
Diprotic Base
50. An equilibrium expression used to measure weak - acid strength - given by the ratio of the product of the products' molar concentrations to the product of the reactants' molar concentrations - with each term raised to the power of its stoichiometric
Intermolecular forces
electron configuration
Acid dissociation constant
compound
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