14. What volume (mL) of water do I need to add to 425 mL of a 1.8 M KCl solution to make a 1.2 M solution?
How many moles of KCl are in the original solution
and how many moles of KCl are in the diluted solution?

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 does the process of natural selection involve

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line