According to the nutritional label on a package of dry cereal, one serving contains 48g carbohydrates, 5g protein, and 1g fat. Calculate the (big) Calories in one serving of cereal.

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)