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A calcium sample weighting 607.4

A calcium sample weighting 607.4 mg was precipitated as oxalate and calcined calcium carbonate giving 246.7 mg. What the
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2. asked by MONICA
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A sample of calcium fluoride with a mass of 15.0 g contains 8.40 g of calcium. Assuming that the sample is pure calcium
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2. asked by Anonymous
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The amount of calcium present in milk can be determined by adding oxalate to a sample and measuring the mass of calcium oxalate
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how many moles of Cu are there in the sample of CuO if sample weighting 0.5424g contains 0.4831g Cu
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2. asked by Anonymous
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A student performed an analysis of a sample for its calcium content and got the following results:14.92% , 14.91%, 14.88% ,
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2. asked by Dalal
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A student performed an analysis of a sample for its calcium content and got the following results: 14.91%, 14.89%, 14.88%, and
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2. asked by ezile
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A 2.800-g mineral sample was analyzed for its calcium carbonate, CaCO3, content by titrating it with hydrochloric acid (the
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2. asked by Anonymous
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A 1.582 g sample containing 71.47% calcium and 28.53% oxygen was used for an experiment.What is the equivalent mole of calcium
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A student performed an analysis of a sample forits calcium content and got the following results: 14.91%,14.89%,14.88%, and
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2. asked by ezile
3. 153 views
A 293.6-g sample of ground water is analyzed for calcium. The Ca2+ in the sample is first precipitated and filtered-off as
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2. asked by Anon
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