In lab, a student weighed out 0.407 grams of unknown in a beaker. The student added 49mL DI water and followed the protocol in the lab to filter and dry the product, which had a final mass of 0.127 grams. The filterate was tested, and determined that barium chloride dihydrate was the limiting reactant. Determine the percent by mass composition of barium chloride dihydrate in the original unkown sample. Report your answer with one place after the decimal

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Q: Upon reaction of 1.27 g of copper sulfate with excess zinc metal, 0.351 g copper metal was obtained…

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Q: Upon reaction of 1.27 g of copper sulfate with excess zinc metal, 0.416 g copper metal was obtained…

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Q: c) List An ore with the mass of 1.52 g is analyzed for the manganese content (Mn) by converting the…

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Q: percent calcium chloride by mass in the original mixture.

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