WorksheetsGas Laws
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What is the correct formula for Boyle's Law?
a)
V1/T1=V2/T2
b)
P1V1=P2V2
c)
P1/T1=P2/T2
d)
PV=nRT
2.
Which variable is held constant when using Boyle's Law?
a)
Temperature
b)
Pressure
c)
Volume
d)
number of moles
3.
Which of the following temperatures is appropriate to convert 25oC into the Kelvin scale?
a)
373K
b)
272K
c)
372K
d)
273K
4.
What would you expect to see if temperature increased if you were using Charles's Law?
a)
volume would decrease proportionally
b)
volume would increase proportionally
c)
pressure would increase proportionally
d)
pressure would decrease proportionally
5.
Which gas law would you need to use a constant to solve for temperature?
a)
Boyle's Law
b)
Charles's Law
c)
Gay-Lussac's Law
d)
Some other gas law
6.
Gay-Lussac's law shows the directly proportional relationship between which two variables?
a)
pressure-temperature
b)
volume-temperature
c)
volume-pressure
d)
temperature-number of moles
7.
Which gas law would best be used when there are no variables being held constant?
a)
Boyle's Law
b)
Charles's Law
c)
Ideal Gas Law
d)
Combined Gas Law
8.
Which gas law uses a term defined as one mole of a material with a volume of one liter at STP
a)
ideal gas law
b)
combined gas law
c)
Dalton's law of partial pressure
d)
none of the above
9.
What is the correct temperature on the Kelvin scale equal to 30oC?
a)
303K
b)
243K
c)
313K
d)
253K
10.
Using Gay-Lussac's law, if the pressure of a gas starts out at 200kPa and increases to 600kPa, what would the initial temperature be if it ended up at 300K?
a)
50K
b)
200K
c)
400K
d)
100K
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