Electron Configuration
Light
Beer's Law
Periodic Trends
Ionic Bonding
100
What are the four letters we associate with atomic orbitals?
bonus points (how many electrons can each shaped orbital fit?)
s, p, d, f
2, 6, 10, 14
100
What is the equation used to find wavelength given frequency?
bonus points (what does each symbol in the equation represent?)
c = lambda nu
c : speed of light
lambda : wavelength
nu : frequency
100
If you double the concentration (and everything else stays the same) what happens to the Absorbance?
It doubles
100
Draw arrows in the direction for increasing Atomic Radius (both up and down and left and right)
Left and Down
100
Name the following ions:
Na+
Cl-
Sodium ion
Chloride ion
200
What is the electron configuration for Nitrogen (must write full E.C.)
1s2 2s2 2p3
200
The energy of a photon is calculated using this equation: E=hν
what is the name for h and what is it's value?
Planck's Constant = 6.626 x 10-34 Js
200
What is the equation for Beer's Law
A = ε l c
200
Which element has the smallest atomic radius:
P, As, or Sb
Phosphorus
200
What is the name for the following ionic compound:
LiBr
Lithium Bromide
300
What is the abbreviated (Nobel gas configuration) for Bromine (Br)
[Ar] 4s2 3d10 4p5
300
A radio station broadcasts at a frequency of 100.0 MHz. Calculate the wavelength of this radio wave.
3.000m
300
The slope of an absorbance vs. concentration graph represents this term from Beer’s Law (if path length is 1 cm).
Molar absorptivity (ε )
300
What element on the periodic table has the smallest ionization energy?
Francium (Fr)
300
What is the chemical formula for Strontium phosphide?
Sr3P2
400
What is the abbreviated (Nobel gas) configuration for Silver (Ag)?
[Kr] 5s2 4d9
or
[Kr] 5s1 4d10
400
A green light has a wavelength of 520 nm. Calculate the energy of a photon of green light?
3.82×10-19 J
400
A solution has an absorption of 0.80, what is it's concentration?
13.6 ppm
400
What causes the vertical (up and down) periodic trends?
Further down, the more orbitals, the further away electrons are from the nucleus, the weaker pull on those electrons
400
What is the chemical formula for Potassium Carbonate
K2CO3
500
What is the abbreviated (Nobel gas) configuration for Thulium (Tm)
[Xe] 6s2 4f13
500
A photon has an energy of 4.00×10-19 J determine the wavelength of this photon in nanometers.
498 nm
500
If a solution has an absorbance of 0.45, a path length of 1.0 cm, and a molar absorptivity of 9.0×102 M-1cmits concentration is...
5.0 x 10-4 M
500
What causes the horizontal (left and right) periodic trends?
More protons = tighter pull on electrons
500
What is the name for MnSO4
Manganese (II) Sulfate