Chemistry Homework Help

Browse Homework Solutions

203 solutions

Chemistry Gas Laws

Q. A sample of ideal gas at room temperature occupies a volume of 12.0 L at a pressure of 492 torr. If the pressure changes to 2460 torr, with no change in the temperature or moles of gas, what is the new volume, V2? Express the volume numerically in liters.

Solved • Oct 28, 2019

Chemistry Gas Laws

Q. A bicycle tire is filled with air to a pressure of 67 psi at a temperature of 19°C. Riding the bike on asphalt on a hot day increases the temperature of the tire to 58°C. The volume of the tire increases by 4.1%. What is the new pressure in the bicycle tire?

Solved • Oct 29, 2019

Chemistry Gas Laws

Q. A sealed balloon is filled with 1.10 L of helium at 24°C and 1.05 atm. The balloon rises to a point in the atmosphere where the pressure is 223 torr and the temperature is −32°C. What is the change in the volume of the balloon as it ascends from 1.05 atm to a pressure of 223 torr?

Solved • Oct 29, 2019

Chemistry Gas Laws

Q. A bicycle tire is filled with air to a pressure of 67 psi at a temperature of 19°C. Riding the bike on asphalt on a hot day increases the temperature of the tire to 58°C. The volume of the tire increases by 4.1%. What is the new pressure in the bicycle tire?

Solved • Oct 29, 2019

Chemistry Gas Laws

Q. A sample of an ideal gas has a volume of 2.32 L at 287 K and 1.13 atm. Calculate the pressure when the volume is 1.74 L and the temperature is 301 K. 𝑃=

Solved • Oct 22, 2019

Chemistry Gas Laws

Q. A certain mass of nitrogen gas occupies a volume of 7.42 L at a pressure of 6.04 atm. At what pressure will the volume of this sample be 9.80 L? Assume constant temperature and ideal behavior. ______atm

Solved • Oct 22, 2019

Chemistry Gas Laws

Q. A sample of an ideal gas has a volume of 3.70 L at 13.80 ∘C and 1.90 atm. What is the volume of the gas at 18.00 ∘C and 0.992 atm? 𝑉=

Solved • Oct 22, 2019