Pure phosgene gas (COCl2), 0.0320 mol, was placed in a 1.50−L container. It was heated to 870.0 K, and at equilibrium, the pressure of CO was found to be 0.495 atm. Calculate the equilibrium constant KP for the reaction.

How many moles are in 123.0 grams of kclo4?

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.

Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.