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WorksheetsGas Laws Quiz
Total questions: 15
Worksheet time: 8mins
Boyle’s law states that:
Pressure is directly proportional to volume
Pressure is inversely proportional to volume
Pressure is directly proportional to temperature
Pressure is inversely proportional to temperature
Which gas law explains why balloons expand when heated?
Boyle’s law
Charles’s law
Avogadro’s law
Dalton’s law
According to Avogadro’s law, equal volumes of gases at the same temperature and pressure contain:
Equal masses
Equal numbers of atoms
Equal numbers of molecules
Equal densities
The ideal gas equation is:
PV = nT
PV = nRT
P + V = nRT
PV/T = nR
Dalton’s law of partial pressures states that the total pressure exerted by a mixture of gases is equal to:
The sum of the masses of the gases
The product of the pressures of the gases
The sum of the partial pressures of the gases
The difference in the pressures of the gases
Gay-Lussac’s law shows the relationship between:
Pressure and volume
Pressure and temperature
Volume and temperature
Mass and volume
If a gas has its volume doubled at constant temperature, its pressure will:
Remain the same
Double
Reduce to half
Increase four times
At constant pressure, the volume of a gas is directly proportional to its:
Density
Mass
Temperature (in Kelvin)
Pressure
What is the value of the gas constant (R) in SI units?
8.31 J mol⁻¹ K⁻¹
0.0821 L atm mol⁻¹ K⁻¹
22.4 L mol⁻¹
273 K
Which law states that the diffusion of a gas is inversely proportional to the square root of its molar mass?
Charles’s law
Graham’s law
Avogadro’s law
Dalton’s law
At STP, one mole of an ideal gas occupies:
1 L
22.4 L
273 L
8.31 L
Which of the following gas laws combines Boyle’s, Charles’s, and Gay-Lussac’s laws?
Dalton’s law
Combined gas law
Avogadro’s law
Graham’s law
The compressibility factor (Z) of an ideal gas is equal to:
0
1
< 1
> 1
Which gas law is used in calculating the pressure of gases dissolved in liquids (like oxygen in blood)?
Graham’s law
Henry’s law
Boyle’s law
Dalton’s law
In the ideal gas equation, the unit of pressure (P) in SI is:
atm
bar
pascal (Pa)
torr
