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A 3.50 kg sample of river water has 0.084 g of… | StemPy Lab

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A 3.50 kg sample of river water has 0.084 g of dissolved lead compounds, counted as lead. What is the lead content in ppm by mass?

ChemistryEasyHigh School (11–12)Solutions › Colligative Properties and the van 't Hoff Factor AP

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A $3.50\ \text{kg}$ sample of river water has $0.084\ \text{g}$ of dissolved lead compounds, counted as lead. What is the lead content in ppm by mass?

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← A weak acid HA is dissolved at 0.45 mol/kg in water. The solution freezes at -0.871 °C. What fraction of the acid has split into H⁺ and A⁻? Take Kf = 1.86 K kg/mol.A cell is written as M(s) mid M²⁺(aq) ∥ N⁺(aq) mid N(s). What does the double bar stand for, and which electrode is the cathode? →

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