A. why does a gas in a closed container exert pressure? b. what is the relationship between the area is applied to and the resulting pressure?

How to convert a density of 0.791g/cm3 to lb/ft3

Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.

If there are 3.5 moles of koh, how many moles of naoh can be produced? question 1 options: a)3.0 moles naoh b)3.5 moles naoh c)1 moles naoh d)9 moles naoh