Question: ( 5 points ) A groundwater was analyzed and found to have the following composition: p H = 7 . 0 ; C a 2

(5 points) A groundwater was analyzed and found to have the following composition: pH
=7.0;Ca2+=50mgL;Mg2+=5mgL; biocarbonate concentration =180mgL; carbonic
acid concentration =100mgL as CaCO3. Construct a bar graph and determine the total
hardness, calcium carbonate hardness, and magnesium carbonate hardness as CaCO3.
(5 points) A groundwater was analyzed and found to have the

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