Fine the lie im Ugly, single, s e x y, pretty

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)

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?