72.2k views
4 votes
How would the volume of helium in a balloon be affected if the balloon was placed in a room where air temperature is lower?

If the absolute temperature of a sample of gas in a glass jar is decreased by a factor of two, how would the pressure of the gas be affected?


If you doubled the volume of a sample of gas and then doubled the volume again without changing its pressure, how would the absolute temperature of the gas be affected?


What pressure must be applied to keep a gas at 750 torr and 300 K at a constant volume of 200 mL if the temperature is raised to 450 K?

1 Answer

2 votes

Answer:

1. it will decrease

2. Pressure will be cut in half

3. absolute temp will increase fourfold

4. 1,125 torr

hope this helps

Step-by-step explanation:

User Toby Wilson
by
7.4k points