Which of the following would not increase the rate of dissolving of a solute in a solvent?

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)

What does the mass of 0.7891 mol of ferric oxide (fe2o3)

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?