Mercury is 13.6 times as dense as liquid water. what would be the reading of a water-filled barometer at normal atmospheric pressure

Achemistry student weighs out of phosphoric acid , a triprotic acid, into a volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with solution. calculate the volume of solution the student will need to add to reach the final equivalence point. round your answer to significant digits.

Harvey mixes two liquids. which observation of the new mixture most likely indicates a precipitate is forming?

Which of the following is most likely true about water in chemical solutions?