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A 1.009g mixture of Na2SO4 (molar mass=142.04 g/mol) and Pb(NO3)2

A 1.009g mixture of Na2SO4 (molar mass=142.04 g/mol) and Pb(NO3)2 (molar mass= 331.20 g/mol)?A)write th3 molecular form of the
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2. asked by maria
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a 1.009g mixture of the solid salts Na2SO4 and forms an aqueous solution with the precipitation of PbSO4. The precipitate was
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2. asked by Ann
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A 1.009-g mixture of the solid salts Na2SO4 (molar mass=142.04g/mol) and Pb(NO3)2 (molar mass=331.20g/mol). The precipitate was
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2. asked by Jerry
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A 1.50-g mixture of the solid salts Na2SO4(molar mass 142.04 g/mol) and Pb(NO3)2(molar mass 331.20 g/mol) forms an aqueous
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2. asked by Anwa
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A 1.009 g mixture of the solid salts Na2SO4 (molar mass= 142.04) an Pb(No3)2 (molar mass= 331.20) form an aqueous solution with
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2. asked by Sarah
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5. A 0.500 g sample of a BaCl2•2H2O/Na2SO4 salt mixture, when mixed with water, filtered, and dried, produced 0.225 g of
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2. asked by sarah
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A thoroughly dried 1.281g sample of Na2SO4 is exposed to the atmosphere and found to gain 0.383g in mass.What is the percent, by
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2. asked by Lisa
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Suppose that 0.205 g of a mixture containing Na2SO4 and K2SO4 is dissolved in water. An excessof BaCl2 is added and a
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2. asked by Mahnoor
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An aqueous solution of Na2SO4 has a molal concentration of 0.293 mol kg-1. Its density is 1.0350 g mL-1.Calculate the molar
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2. asked by write2khin
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How do I calculate the molar mass of the following:Na2SO4.10 H2O(s) CaSO4.2H2O(s)
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2. asked by Anonymous
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