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

Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump

The arrangement of particles is most ordered in a sample of

Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .