The table below shows a comparison of the different gas laws. Some cells have be
ID: 883545 • Letter: T
Question
The table below shows a comparison of the different gas laws. Some cells have been left blank.
Name
Variables
Constants
Equation
Boyle's law
Pressure, volume
?
PV = k
Charles’s law
Volume, temperature
?
V = kT
?
Temperature, pressure
Volume,
moles of gas
P = kT
?
Pressure, temperature, volume
?
Which are assumed to be constant while using the combined gas law?
pressure
number of moles
volume and moles of gas
pressure and temperature
Name
Variables
Constants
Equation
Boyle's law
Pressure, volume
?
PV = k
Charles’s law
Volume, temperature
?
V = kT
?
Temperature, pressure
Volume,
moles of gas
P = kT
?
Pressure, temperature, volume
?
Explanation / Answer
Solution :-
While using the combined gas law the formula used is P1V1/T1 = P2V2/T2
therefore in this formula the moles of the gas are assumed to be constant.
So the answer for the combined gas law constant is moles of gas.
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