Question

19. Assume you have a gas Sample in a sealed container at 200K, as shown in the picture. What will happen if the temperature is increased to 300K and the volume is held constant (3) 15. At a restaurant, a customer chokes on a piece of food. You put your arms around the person's waist and use your fists to push up on the person's abdomen, performing the Heimlich maneuver. (4) a) how would this movement change the volume of the chest and lungs? b) Why does this cause the person to expel the food from the airway? 16. What volume will 4.00g of O2 occupy at STP? (4) b) what is the density of oxygen at STP?

Answer 1

Q-14. PV=nRT If vis kept constant then pat If Temp. is increased from 2ook to Book then, old top a nuo 240 300 Pi =P2 - New pressures of the container becomes 3 (or 1.s) times the older pressure.