WorksheetsAP Chemistry Unit 1-3 Quick Quiz 2
Total questions: 12
Worksheet time: 9mins
If a gas has the same temperature throughout, which gas molecule has the highest average velocity?
O2
H2O
H2
Xe
Which equation represents Dalton's Law?
E = mc2
PV = nRT
P1 / T1 = P2 / T2
Ptotal = P1 + P2 + P3
A mixture of H, Ne, & O has a pressure of 12.4 atm. If Hydrogen measures 5.6 atm and Oxygen measures 2.0 atm, what is the pressure of Neon?
7.6 L
4.8 L
5.4 L
12.0 L
The weaker the intermolecular forces of a substance the _____________ the boiling point
higher
lower
According to the reference table, what is the boiling point of ethanoic acid at 80 kPa?
28 oC
100oC
111oC
125oC
Why does a gas with a lower vapor pressure have a higher boiling point?
the molecules need more energy to break free of their attractions to other molecules and change phase from liquid to gas
the forces of attraction between the molecules are strong
the substance has low volatility
all of the answers are correct
This carbon atom went through ....
sp hybridization
sp2 hybridization
sp3 hybridization
dsp3 hybridization
Molecule CO2
undergoes sp2 hybridisation
has 2 σ bond and 2 π bond
undergoes sp3d hybridisation
is trigonal planar molecule
