Calculate the mass percent of sand, sodium chloride and copper

  1. calculate the mass percent of sand, sodium chloride and copper(ll) sulfate in a sample that yields: mass of sample= 14.088g,
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    2. Anonymous asked by Anonymous
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  2. Calculate the mass percent of sand, sodium chloride and copper (II) sulfate in a sample which yields the following data: mass of
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    2. Shangkary asked by Shangkary
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  3. If the volume of ocean water 7.41*10^20 L contains 2.9 percent sodium chloride ("salt") by mass and the density of the water is
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    2. Jamie asked by Jamie
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  4. A 0.774 gmixture containing only sodium chloride and potassium chloride was dissolved in water. It required 29.6 mL of 0.416 M
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    2. sabina asked by sabina
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  5. The mass of the CuSO4 x 5H2O sample is 1.664 g. The mass of the recovered copper is 1.198 g.Calculate the percent copper in pure
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    2. Lou asked by Lou
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  6. The total volume of seawater is 1.5 times 10 to the twenty- first power L. Assume that seawater contains 3.1 percent sodium
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    2. Brooklynn asked by Brooklynn
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  7. The mass of the CuSO4 x 5H2O sample is 1.664 g. The mass of the recovered copper is 1.198 g.1. Compute the experimental percent
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    2. Lou asked by Lou
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  8. Sodium Chloride NaCl can be made by the reaction of sodium with chlorine.Balanced equation: 2Na(s)+Cl2(g)=2NaCl(s) Calculate the
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    2. Ben asked by Ben
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  9. Copper dissolves in nitric acid, producing copper (ll) nitrate. After reaction with sodium hydroxide and heating, copper nitrate
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    2. Raj asked by Raj
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  10. A 0.8870-g mixture of sodium chloride and potassium chloride is dissolved in water and silver nitrate is added. The AgCl that
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    2. Ethan asked by Ethan
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