A pressure of 30.67 atm is equivalent to how many mmHg?

How are ionic bonds formed and what is the attractive force within an ionic bond

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)

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?