What is the pressure of 2.00 moles of a gas heated to 456 K in a 10.0 Liter container? (answer in atmospheres) *

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent