Consider all the sources of water listed on the three bars in the graph from the resource site *questions 2 and 3 on work file. make a list of the water sources that would not be easily used to supply human water needs.

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.

Used the balanced equation 2h2+ o2 - -> 2h2o. if you have 7.2 grams of o2 , how many grams of h2o can you produce ?

Define dew point. i am writing this part to be able to ask the question