Please help... A gas at 55°C occupies 4.68 L. At what tem-
perature will the volume be 3.4 L, assuming
the same pressure?
Answer in units of °C.

Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)

If the solubility of a gas in water is 1.22 g/l at 2.75 atm, what is its solubility (in g/l) at 1.0 atm?

What is the best describtion of the side of the moon that faces earth?