Gas Laws
In a closed system, if pressure increases, how will temperature be affected?
Temperature will increase
What is the electron configuration for Chlorine?
1s2 2s2 2p6 3s2 3p5
Order the following forms of electromagnetic energy from longest wavelength to shortest wavelength: X-rays, infrared, visible light, UV rays.
Infrared, visible light, UV rays, X-rays
Electron affinity _____ as you move down a group on the periodic table and ______ as you move from left to right along the periodic table
What range of values are permitted for the ml quantum number?
-l to +l
Calculate the volume of 1.63 mol carbon dioxide gas at 295 K and 1.14 atm.
34.6L
True or false: in an energy diagram, two arrows in the same orbital can be pointing the same direction
False
Calculate the wavelength of light that corresponds to a frequency of 7.30 × 1014 per second. Report your answer in units of nanometers (1 m=1×109 nm)
411nm
What is the general trend for atomic radius of elements on the periodic table?
Increases moving down a group, decreases moving from right to left
Which numbers are permitted for the ms quantum number?
-1/2 or +1/2
Under what conditions are gases not ideal?
High pressures and low temperatures
Which -2 ion has the electron configuration
1s2 2s2 2p6 3s2 3p6
Calculate the frequency of light that has a wavelength of 511nm
5.87 x 1014 s-1
What are the exceptions to the general trend in ionization energy?
Paired electrons and filled electron subshells
How is Zeff calculated?
Zeff = Z-S
A 10.5 L sample of gas at 292 K contains O2 at 0.622 atm and N2 at 0.517 atm. Calculate the total number of moles of gas in the sample
.499 mol
Order the subshell types from least to greatest energy
s, p, d, f
Identify the colors of visible light that have (a) the longest wavelength, (b) the highest frequency, and (c) the highest energy.
How does ionic radius for a cation differ from the atomic radius of the same neutral element?
Cations have smaller radii than their corresponding neutral atoms.
Which noble gas would have the quantum numbers n=4. l=1?
Krypton
What volume of oxygen, collected over water, will be obtained at 25 C and 762 torr barometric pressure from the thermal decomposition of .06 mol KClO3 to form KCl and O2?
2.27L
What is the abbreviated electron configuration for lead (Pb)?
[Xe] 6s2 4f14 5d10 6p5
For violet light with a frequency of 7.50 × 1014 s−1, calculate the energy of a single photon in joules.
4.97×10−19 J
Order the following elements from least to greatest ionization energies: F, N, O, C
C, O, N, F
How many electrons in one atom can have the quantum numbers n=6 l=2
10 electrons