Calculate (a) The molality of sodium chloride in a solution prepared by dissolving 25.0 g of NaCl

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Calculate

(a) The molality of sodium chloride in a solution prepared by dissolving 25.0 g of NaCl in 500.0 g of water;

(b) The mass (in grams) of NaOH that must be mixed with 345 g of water to prepare 0.18 m NaOH(aq);

(c) The molality of urea, CO(NH2)2, in a solution prepared by dissolving 0.978 g of urea in 285 mL of water.

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Chemical Principles The Quest For Insight

ISBN: 9781464183959

7th Edition

Authors: Peter Atkins, Loretta Jones, Leroy Laverman

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