Explain the percent by the mass of each compound
A 0.8870-g sample of a mixture of KCl and NaCl is dissolved in the water, and the solution is then treated with an excess of AgNO3 to yield 1.913 g of AgCl. Determine the percent by the mass of each compound in the mixture.
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A 0.8870-g sample of a mixture of KCl and NaCl is dissolved in the water, and the solution is then treated with an excess of AgNO3 to yield 1.913 g of AgCl.
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Phosphorous and Fluorine both exist as only one natural isotope (19F and 31P, respectively), whereas chlorine has two (35Cl and37Cl; 75% and 25% relative abundance, respectively).
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A solution is produced by dissolving the 10.0 g of KCl in 500.0 g of water. Assume the volume of solution is 0.500 L. Calculate the new vapor pressure of water at 25 C if the vapor pressure of pure water is 23. 8 mm Hg at 25 C?
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