A sample of gas has a volume of 1.0 L at a temperature of 200K. If the temperature is increased to 400K (at constant pressure) what will the volume be? Select one:
a. 2.0 L
b. 4.0 L
c. 1.0 L
d. 0.5 L

Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange

Helium decays to form lithium. which equation correctly describes this decay?

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume