How are you doing to remember the polarizations of molecules?
The chart:)
100
What is a sigma bond?
A single bond, the first bond formed
100
How do you determine BALPA?
Steric Number
100
What are the units of molar mass and concentration?
g/mol, mol/L
200
Can you have polar bonds without having a polar molecule?
Yes
200
If the steric number of a central atom is 5 what is the hybridization?
sp3d
200
What is a pi bond?
Any bonds formed in addition to a sigma bond
200
What is the difference between BALPA and shape?
Shape doesn't account for lone pairs
200
Balance C4H9OH + O2 -> CO2 +H2O
C4H9OH + 6O2 -> 4CO2 +5H2O
300
Is BF3 polar?
yes
300
What is the hybridization XeCl3-
sp3d2
300
Can molecules rotate around a sigma bond? can they rotate around a pi bond?
Yes, and no
300
What is the Balpa of PF5?
Trigonal bipyramidal?
300
What is the general formula for combustion and neutralization rxns?
organic+O2 -> CO2 +H2O
Acid +base -> Salt +H2O
400
Is CO2 polar, why or why not?
non polar, linear molecule, equal dipoles
400
What is the bond order for N2
3
400
What type of orbitals form pi bonds?
P orbitals
400
What is the shape of BrF5?
Square pyramidal
400
A balloon is filled to 135 L on a day when the temperature is 21 degrees Celsius. What would be the volume of the balloon after its temperature decreased to -8 degrees Celsius?
121.68L
500
Is ICl2- polar?
nope
500
What is the electron configuration for NO?
(o2s)2(o*2s)2(pi2p)4(o2p)2(pi*2p)1
500
How many sigma and how many pi bonds in SO3?
3 sigma, one pi
500
What is the BALPA, shape, and bond angles of SF4?Is it polar?
Trigonal bipyramidal, see saw, 90, 120, 180, yes polar
500
What is the electron configuration for I-? What is one atom/ion that is in the same isoelectronic species at I-?