
Gas laws quiz
Quiz by Amoi Salmon
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- Q1
What is the volume of 2 moles of a gas at 25 degrees Celsius and 1.5 atm?
Hint: PV=nRT
Hint: Convert °C to K
15.4 L32.6 L0.067 L1.82 L30s - Q2
What is the number of moles of a gas in a 5 L container at 1.2 atm and 27 degrees Celsius?
Hint: PV=nRT
Hint: Convert °C to K
2.33 mol0.12 mol0.23 mol0.46 mol30s - Q3
What is the pressure of a gas at 25 degrees Celsius and 2 L volume with 0.5 moles of gas?
Hint: PV=nRT
Hint: Convert °C to K
0.25 atm2.0 atm0.533 atm6.11 atm30s - Q4
What is the temperature of 2 moles of gas in a 10 L container at 1 atm?
Hint: PV=nRT
546°C54.6 K60.9K10 K30s - Q5What is the volume of 1 mole of gas at STP?1 L2.4 L22.4 L0.1 L30s
- Q6What is the relationship between pressure and volume, when temperature is kept constant?directinverserandomnone of the above30s
- Q7What is the relationship between temperature and volume, when pressure is kept constant?directnone of the aboveinverserandom30s
- Q8What is the relationship between pressure and temperature, when volume is kept constant?inversedirectrandomnone of the above30s
- Q9What is the ideal gas law?PV=nRTPV=kP=n/VV=nRT/P30s
- Q10
What is the volume of a gas that occupies 2 L at 1 atm if the pressure is increased to 3 atm?
Hint: P1V1=P2V2
3 litres1.5 litres0.67 litres2 litres30s - Q11
What is the pressure of a gas that occupies 10 L at 2 atm if the volume is decreased to 5 L?
Hint: P1V1=P2V2
8 atm4 atm2 atm1 atm30s - Q12
A gas at 25°C and 2.5 L has a volume of 3.5 L at what temperature?
Hint: V1/T1 = V2/T2
Hint: Convert °C to K
455 K380 K485 K417 K30s - Q13
What is the volume of gas at 20°C, if its original volume was 2 L at 0°C?
Hint: V1/T1 =V2/T2
Hint: Convert °C to K
2.1 L1.9 L1.5 L1.7 L30s - Q14
If the pressure of a gas is 3 atm at 300 K, what will be the pressure if the temperature is increased to 350 K at constant volume?
Hint: P1/T1 = P2/T2
3.5 atm2.5 atm3.0 atm4.0 atm30s - Q15
A gas has a volume of 500 mL at 1 atm. If the pressure is decreased to 0.5 atm, what is the new volume?
Hint: P1V1=P2V2
1000 mL250 mL2000 mL750 mL30s