Chemistry, 24.08.2021 01:00 tdahna0403
A solution was prepared by dissolving 145.0 g of KCl in 265 g of water. Calculate the molality of KCl. (The formula weight of KCl is 74.6 g/mol. The formula weight of water is 18.0 g/mol.)
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Ammonium perchlorate nh4clo4 is the solid rocket fuel used by the u.s. space shuttle. it reacts with itself to produce nitrogen gas n2 , chlorine gas cl2 , oxygen gas o2 , water h2o , and a great deal of energy. what mass of nitrogen gas is produced by the reaction of 2.1g of ammonium perchlorate?
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A solution was prepared by dissolving 145.0 g of KCl in 265 g of water. Calculate the molality of KC...
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