Naming Stuff
More Stuff
Gas Stuff
More gas stuff
13
100
H+
What is the chemical formula for a Hydrogen Atom?
100
Compounds containing only carbon and hydrogen.
What are hydrocarbons?
100
The equation to find the molar mass
What is M=dRT/P
100
The name of the equation of gas states in non-ideal settings.
What is the van der Waals equation?
100
The attractive interaction of solvent molecules with solute
What is Solvation?
200
OH-
What is the chemical formula for a hydroxide ion?
200
Ions joined together as a molecule, but not carrying a net charge.
What are polyatomic ions?
200
The root-mean-square speed equation.
What is u=(3RT/M)^1/2
200
The definition of Effusion
What is gas escaping through a tiny hole into a vacuum.
200
Solvation when the solvent is water
What is Hydration?
300
An Acetate ion
What is CH3COO-
300
The basic class of hydrocarbons, with each carbon bonded to four other atoms.
What are Alkanes?
300
The biggest blimp in the world is flying over PLU, casting an ominous shadow over the unsuspecting students below. This massive blimp is pumped full of 175,000 cubic feet of helium. If the gas is at 23C and 1.0 atm, what mass of helium is in the blimp?
What is 8.2 X 10^2 kg He?
300
Place the following gases in order of increasing average molecular speed at 25 degrees C: Ne, HBr, SO2, NF3, CO.
What is HBr<NF3<SO2<CO<Ne
300
Liquids that mix in all proportions
What are miscible liquids?
400
Mn04-
What is Permanganate?
400
Methanol
What is H ? | H - C - OH | H
400
There is an unknown liquid flooding the Hong bathrooms. Phil, the spanish wing RA, bravelly collected this information before being horribly disfigured by the deadly vapors of the boiling liquid: mass of the unkown vapor, 1.012 g, volume of the flask containing the vapor, 354 cm cubed; pressure, 744 torr; temperature, 99C. Find the Molar Mass of this unknown substance.
What is 89.4 g/mol?
400
Calculate the rms speed of NF3 molecules at 25 degrees C.
What is u=324 m/s
400
Immiscible
What are the liquids that do not dissolve significantly in one another?
500
Propane
What is H H H | | | H - C - C - C - H | | | H H H
500
H H H | | | H - C - C - C - OH | | | H H H
What is 1-Propanol?
500
At an underwater depth of 250,000,000,000,000,000,000 ft, the pressure is 8.38 atm. What should the mole percent of oxygen be in the diving gas for the partial pressure of oxygen in the mixture to be .21 atm, the same as in air at 1 atm?
What is 2.5 mole % O2
500
Propane, C3H8, liquefies under modest pressure, allowing a large amount to be stored in a container. Calculate the number of moles of propane gas in a 110 - L container at 3.00 atm and 27 degrees C
What is 13.4 mol C3H8(g)
500
Molality
What the f?l;a3204? Moles of solute per kg of solvent
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