Answer on Question #79689 - Chemistry - Physical Chemistry
Question:
Pressure is known as the ______ per area on a ______. Imagine squeezing a balloon. All the pressure that is felt is due to the ______ of the gas particles that are moving around and bouncing off the ______ of the balloon. The SI unit for pressure is Pascal (____), however ______ (atm) is used most frequently.
Solution:
Pressure is known as the force per area on a surface. Imagine squeezing a balloon. All the pressure that is felt is due to the amount of the gas particles that are moving around and bouncing off the surface of the balloon. The SI unit for pressure is Pascal (Pa), however atmosphere (atm) is used most frequently.