mixture contains Mg(NO₃)₂ and KBr. A 1.85 g sample of this mixture is dissolved in water and an excess of NaOH is added, producing a precipitate of Mg(OH)₂. The precipitate is filtered, dried, and weighed. The mass of the precipitate is 0.475 g. What is the mass percent of KBrin the original mixture?Molar mass of Mg(OH)₂is 58.32g/mol, Molar mass of Mg(NO₃)₂ is 148.3 g/mol

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Chapter6: Types Of Chemical Reactions And Solution Stoichiometry
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Problem 128CP: A mixture contains only sodium chloride and potassium chloride. A 0.1586-g sample of the mixture was...
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A mixture contains Mg(NO₃)₂ and KBr. A 1.85 g sample of this mixture is dissolved in water and an excess of NaOH is added, producing a precipitate of Mg(OH)₂. The precipitate is filtered, dried, and weighed. The mass of the precipitate is 0.475 g. What is the mass percent of KBrin the original mixture?Molar mass of Mg(OH)₂is 58.32g/mol, Molar mass of Mg(NO₃)₂ is 148.3 g/mol

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