Chapter 6:Electronic Structure of Atoms
Chapter 7 & 8: Periodic Properties and Elements and Chemical Bonding
Chapter 9:Molecular Bonding and Geometry Theories
Chapter 10:Gases
Chapter 11: Intermolecular Forces
100
What is the electron configuration for Se2-
1s22s22p63s23p64s23d104p6
100
Which is the most polar: O-F, N-F, or C-F?
C-F
100
What is the molecular geometry of BF3?
Trigonal Planar
100
Which gas is the fastest: O2, F2, or Cl2?
O2
100
How does hydrogen bonding occur?
Hydrogen bonds to oxygen, nitrogen, or fluorine
200
Which of the following is not possible?
n=2 l=1 m=1
n=3 l=3 m=2
n=1 l=0 m=0
n=3 l=3 m=2
200
What is the lewis dot structure of CHCl3?
200
What is the bond angle of a compound that is tetrahedral in shape?
109.5
200
What are ideal gases at?
High temperature and low pressure
200
What are van der waal's forces?
London dispersion and dipole-dipole
300
On an energy level diagram for hydrogen, at what level is visible light seen?
What does a long arrow represent in terms of energy and wavelength?
n=2 shows visible light
Long arrow: high energy and short wavelength
300
What is the formal charge of the carbon and oxygen in CO2?
Carbon: 0
Oxygen: 0
300
Is CH3Cl polar or nonpolar?
Polar
300
Using Boyle's Law, if pressure increases, what happens to volume?
Draw a graph using Boyle's Law.
Volume decreases
Inverse relationship
300
What kind of force do all compounds have?
London dispersion
400
Calculate the frequency when given a wavelength of 640.0nm
4.688 x 1014 s
400
Arrange B, Al, C, and Si in order of increasing ionization energy.
Carbon
400
What is the hybridization of the oxygen atom in C3H7OH?
sp3
400
What are the conditions of a gas at STP?
273K and 1 atm
400
What has the highest boiling point: CH4, C2H6, or C3H8?
C3H8
500
Calculate the energy of yellow light that has a wavelength of 589nm.
3.37 x 10-19 J
500
Arrange K+, Cl-, Ca2+, and S2- in order of increasing size.
Ca2+ < K+ < Cl- < S2-
500
What is the electron-domain geometry of water?
Tetrahedral
500
7.45g of magnesium carbonate decomposes into carbon dioxide and magnesium oxide. What is the volume of CO2 gas at STP?
MgCO3 (s) = CO2 (g) + MgO (s)
1.98L of CO2
500
List the following compounds in order of increasing boiling point: CH4, CO2, C4H9OH, C3H7OH
CH4 < CO2 < C3H7OH < C4H9OH