Chemistry, 30.05.2021 04:00 adjjones2011
A standard lanthanum solution is prepared by dissolving 0.1968 grams of lanthanum oxide (La2O3) in excess nitric acid and diluting to one liter in a volumetric flask. Calculate the concentration of the solution expressed as molarity of lanthanum nitrate and as ppm lanthanum.
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A standard lanthanum solution is prepared by dissolving 0.1968 grams of lanthanum oxide (La2O3) in e...
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