Tuesday, August 16, 2011
An impure sample of Na2SO4 has a m of 1.56 g. This sample is dissolved and allowed to react with BaCl2 solu?
An impure sample of Na2SO4 has a m of 1.56 g. This sample is dissolved and allowed to react with BaCl2 solution. The precipitate has a m of 2.43 g. Calculate the fraction of Na2SO4 in the original sample.
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