A
B
C
2
According to Charles' law, as the temperature of a given sample of gas at constant pressure is increased, the volume will _________.
A. Decrease
B. Increase
C. Remain the same
B. Increase
2
The relationship between the volume and temperature of a gas is often referred to as _____.
A. Boyle's law
B. Charles's law
C. Avogadro's law
D. Gay-Lussac's law
B. Charles's law
2
What temperature scale must be used when applying Charles' law?
A. Farenheit
B. Celcius
C. Kelvin
D. Degrees
C. Kelvin
3
How can we convert a Celsius temperature to Kelvin temperature?
A. By adding 37.15
B. By subtracting 37.15
C. By subtracting 273.15
D. By adding 273.15
D. By adding 273.15
3
A boy inflated a bunch of balloons outside on a hot, sunny day. The outdoor temperature was 26°C. Then the boy took the balloons inside his air-conditioned house, where the temperature was 20°C. What do you think happened to the balloons after they had been inside the cool house for a while?
A. The balloon shrink.
B. The balloons got bigger.
C. The balloons exploded.
D. Nothing happens to the balloons.
A. The balloon shrink.
3
Q1. Suppose P, V, and T denote the gas’s pressure, volume, and temperature. In that case, the correct representation of Chale’s law is
A. V is directly proportional to T (at constant P)
B. V inversely proportional to T (at constant P)
C. PV = nRT
D. None of the above
A. V is directly proportional to T (at constant P)
5
A
sample of nitrogen is heated from
to 
at constant pressure. What is the final volume?
A. 650 mL
B. 950 mL
C. 903 mL
D. 503 mL
C. 903 mL
5
Calculate the decrease in temperature when 2 L at 21°C is compressed to 1 L. (answer must be in Celcius)
-126°C
5
A gas occupies a volume of 600 mL at a temperature of 20°C. What will be its volume at 60°C?
681.87 / 682 mL
5
A balloon filled with room temperature air 22.0 °C has a volume of 50.2mL. The balloon is taken outside on a hot summer day where the temperature is 36.6 °C. What will the volume of the balloon be after it is taken outside?
A. 1820mL
B. 47.8mL
C. 52.7mL
D. 0.02mL
C. 52.7mL
5
A canister of gas has a volume of 1500mL at 22°C. What volume will the gas occupy at 0°C if the pressure remains constant?
A. 1388 mL
B. 873 mL
C. 1271 mL
D. 1621 mL
A. 1388 mL
5
A gas occupies a volume of 7.82L at 82°C. At what temperature, in Kelvin, will the volume of the gas be 6.45L?
293K
10
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Clyde Masong