If a balloon containing 1000L of gas at 50oC and 101kPa rises to an altitude where the pressure is 50.5kPa and the temperature is 10oC, the volume of the balloon at the new conditions would be: A) 570 L
B) 400 L
C) 1752 L
D) 2500 L
Whoever gets it done faster and correct, will get the brainiest

Chlorine and water react to form hydrogen chloride and oxygen, like this: 2cl2 (g) + 2h2o (g) → 4hcl (g) + o2 (g) also, a chemist finds that at a certain temperature the equilibrium mixture of chlorine, water, hydrogen chloride, and oxygen has the following composition: compound concentration at equilibrium cl2 0.55m h2o 0.57m hcl 0.53m o2 0.34m calculate the value of the equilibrium constant kc for this reaction. round your answer to 2 significant digits.