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A 0.8552g sample of copper

A 0.8552g sample of copper alloy is treated with 8 molar nitric acid and filtered and the precipitate is ignited giving a
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2. asked by william
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The amount of copper was determined in 10 g sample. copper was precipitated, filtered and calcined, obtaining a final
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2. asked by william
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The mass of the CuSO4 x 5H2O sample is 1.664 g. The mass of the recovered copper is 1.198 g.1. Compute the experimental percent
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2. asked by Lou
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A 2.00 gram sample of Copper (II) acetate produced 2.48 grams of a Copper (II) Formate Hydrate. After heating the sample the
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2. asked by Jesus
3. 624 views
A 0.411 g sample of powdered copper mixed with an inert, soluble additive was fully consumed by 23.4mL of 0.602M nitric acid,
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2. asked by Veronica
3. 2,493 views
The density of copper decreases as temperature increases. Which statement accurately describes the changes in a sample of copper
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2. asked by Anonymous
3. 1,071 views
In a certain compound of copper and oxygen, a sample weighing 0.5424 g contains 0.4831 g Cu. How many moles of copper are in the
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2. asked by cook
3. 607 views
The mass of the CuSO4 x 5H2O sample is 1.664 g. The mass of the recovered copper is 1.198 g.Calculate the percent copper in pure
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2. asked by Lou
3. 2,349 views
calculate the mass percent of sand, sodium chloride and copper(ll) sulfate in a sample that yields: mass of sample= 14.088g,
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2. asked by Anonymous
3. 574 views
Calculate the mass percent of sand, sodium chloride and copper (II) sulfate in a sample which yields the following data: mass of
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2. asked by Shangkary
3. 609 views