If 450 mL of water are added to 550 mL of a 0.75 M K2SO4 solution, what will the molarity of the diluted solution be?

An aqueous solution of hydroiodic acid is standardized by titration with a 0.186 m solution of calcium hydroxide. if 26.5 ml of base are required to neutralize 20.3 ml of the acid, what is the molarity of the hydroiodic acid solution? m hydroiodic acid

What three things does a balanced equation show you?

How many grams are in one mole of lead?