Calculate how much water is needed to add to 250 mL of a 0.50 M CaF2 solution to make a solution of 0.30 M.

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

What is the polyatamic ion of thiosulfate

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.