NEED ANSWER SOON! How much pressure would 0.5 moles of gas exert if it were heated to 293 K and trapped in a 2-liter bottle?
1 atm
6 atm (THIS IS THE CORRECT ANSWER BUT WHY?)
3 atm
12 atm

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

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?

What are the 4 phases of matter in order of increasing engery content?