Chemistry, 18.11.2019 20:31 allicat8735
Water in an old building, tested recently, showed high copper and iron content, and low ph levels. a water reading taken 20 years before showed low ph levels, but only minimal traces of copper and iron. if none of the new buildings on the same street showed signs of metallic contaminants, but all reported lower than normal ph readings, how might these readings be explained?
Answers: 2
Chemistry, 21.06.2019 22:30
Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution? a. 3.88 m, b. 1.03 m, c. 1.5 m, d. 15.5 m
Answers: 3
Chemistry, 22.06.2019 09:40
Consider this initial-rate data at a certain temperature for the reaction described by
Answers: 1
Water in an old building, tested recently, showed high copper and iron content, and low ph levels. a...
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