WorksheetsQuizizz 3 Pre
Total questions: 10
Worksheet time: 5mins
The pressure of a gas will ? when the volume is decreased and will ? when the absolute temperature is decreased.
increase, increase
increase, decrease
decrease, decrease
decrease, increase
A 25 L tank of oxygen under a pressure of 80. atm would require what pressure to decrease the volume to 1.0 L? (Assume temperature and number of particles stays constant.)
.31 atm
3.2 atm
2000 atm
32 g sample of gas occupies 22.4 L at STP. What is the identity of the gas ?
N2
H2
O2
CO2
What is boyle law?
PV=PV
V/T=V/T
P/T=P/T
PV/T=PV/T
What is Charles Law?
PV=PV
V/T=V/T
P/T=P/T
PV/T=PV/T
If 3.0 L of helium at 20.0°C is allowed to expand to 4.4 L, with the pressure remaining the same, what is the new temperature?
702°C
430°C
-30°C
157°C
A sealed container contains 1.0 mol of hydrogen and 2.0 moles of nitrogen gas. If the total pressure in the container is 1.5 atm, what is the amount of pressure exerted by each gas?
H2 = 1.0 atm and N2 = .50 atm
H2 = 0.50 atm and N2 = 1.0 atm
H2 = 1.0 atm and N2 = 2.0 atm
H2 = 2.0 atm and N2 = 1.0 atm
A 40.0 g sample of gas occupies 11.2 L at STP. What is the molecular weight of this gas?
80g
120g
40g
60g
Determine the volume of occupied by 2.34 grams of carbon dioxide gas at STP.
1.19 L
2.42L
1.52L
.91L
What is Gay-Lussacs Law?
PV=PV
V/T=V/T
P/T=P/T
PV/T=PV/T
