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Unformatted text preview: carbonate hydrogen carbonate Mass of crucible, cover, and solid chloride 103.987 Mass of solid chloride .697 Change in mass when original compound was converted to a chloride .303 Change divided by mass of original compound = Q = .303 Theoretical values of Q Possible sodium compound NaHCO3 Possible potassium compound KHCO 3 1 mole of compound -> 1 mole NaCl 1 mole of compound -> 1 mole KCl 84.01g of compound -> 58.44g NaCl 100.122g of compound -> 74.552g KCl Change in mass 25.57g Q=.304 Change in mass 25.57g Q= .255 Identity of unknown NaHCO3 Unknown No. C...
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