Chemistry, 07.09.2020 02:01 divyaravinder8148
Determine the mass, in grams, needed to prepare 390cm^3 of a 0.85 mol dm^-3 copper(II) sulfate solution starting with solid CuSO4. 5H2O (Mr = 249.68).
Answers: 3
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Seawater contains approximately 3.5%nacl by mass and has a density of 1.02 g/ml. what volume of seawater contains 7.5 g of sodium?
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Determine the mass, in grams, needed to prepare 390cm^3 of a 0.85 mol dm^-3 copper(II) sulfate solut...
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