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.
A cereal company claims that the mean weight of the cereal in its packets is at least 14 oz. Supposing that the hypothesis test of the claim has been conducted and that the conclusion is to reject the null hypothesis, state the conclusion in nonte
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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