The brown sugar crystals was charred in a black mass; since conc. H2SO4 will remove the water molecules from sugar
crystals
john3 answered the question on November 5, 2017 at 05:52
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(1mk)
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Date posted: November 4, 2017. Answers (1)
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Date posted: November 4, 2017. Answers (1)
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A student was asked to determine the percentage of zinc metal in a mixture of zinc metal and zinc oxide. He reacted the mixture with excess hydrochloric acid and accurately collected the gas evolved, which was then used to calculate the amount of zinc in the mixture.
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Date posted: November 4, 2017. Answers (1)
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Date posted: November 4, 2017. Answers (1)
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Date posted: November 4, 2017. Answers (1)
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Explain this observation:
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Date posted: November 4, 2017. Answers (1)