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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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asked by
MONICA
956 views
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
1 answer
asked by
Anonymous
2,050 views
The amount of calcium present in milk can be determined by adding oxalate to a sample and measuring the mass of calcium oxalate
1 answer
61 views
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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asked by
Anonymous
363 views
A student performed an analysis of a sample for its calcium content and got the following results:
14.92% , 14.91%, 14.88% ,
4 answers
asked by
Dalal
3,853 views
A student performed an analysis of a sample for its calcium content and got the following results: 14.91%, 14.89%, 14.88%, and
1 answer
asked by
ezile
185 views
A 2.800-g mineral sample was analyzed for its calcium carbonate, CaCO3, content by titrating it with hydrochloric acid (the
1 answer
asked by
Anonymous
661 views
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
1 answer
63 views
A student performed an analysis of a sample forits calcium content and got the following results: 14.91%,14.89%,14.88%, and
1 answer
asked by
ezile
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
2 answers
asked by
Anon
1,556 views