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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