B
Name two noble gas
He, Ne, Ar, Xe, Rn
What are the values of STP?
1 atm
Which gas law states that the volume of a gas is directly proportional to its temperature?
Charles' Law
V1T2 = V2T1
You collect a gas in a test tube during lab. What is a positive test for carbon dioxide?
A lighted splint will be extinguished in carbon dioxide.
What gases are produced during hydrocarbon combustion reactions?
CO2 and H2O
Most common gas in Earth's atmosphere
Nitrogen
How many liters of gas does 1 mole contain at STP?
22.4 L
What is the value of the gas constant?
0.0821
What gas filled the German Hindenburg zeppelin that exploded in 1937?
Hydrogen
Describe how you can produce hydrogen gas?
React a metal (more reactive than hydrogen) with an acid (Mg + HCl)
Hydrolysis of water
Name two diatomic gases
O2 H2 Cl2 F2 N2
Which gas law states that the volume of a gas is inversely related to the pressure?
Boyle's Law
P1V1 = P2V2
You collect a test tube of gas in lab. What is a positive test for hydrogen gas?
The gas will "bark" during a burning splint test.
What gas was used as a chemical weapon in WWI?
Chlorine
What gas is radioactive and often found in people's basements?
Radon
This gas is a by product of radioactive decay
Helium
What law states that the pressure of a gas is directly proportional to its temperature?
Gay Lussac's Law
P1T2 = P2T1
You collect a gas in a test tube by water displacement at 25 0C. What is the pressure of the water vapor in the test tube?
23.76 mmHg
Name three ways to increase the pressure of a gas?
Add more gas molecules
Increase the temperature
Decrease the volume
What gas makes pop fizzy?
This is the strongest oxidizer on the periodic table
Fluorine
What gas is the most common gas in the universe?
Hydrogen
Name five units of pressure.
mmHg, atm, Torr, psi, bar, in Hg, Pa, kPa
Give an example of a type of reaction that will produce oxygen gas?
Hydrolysis of water
Decomposition of hydrogen peroxide
Decomposition of chlorates
What is the third most abundant gas in Earth's atmosphere?
Argon