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two hydrates were weighed, heated

two hydrates were weighed, heated to drive off waters of hydration, and then cooled. The residues were then rewieghed. Based on
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2. asked by Sara
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An empty crucible was heated to drive off any volatile impurities and weighed after cooling (see below). A small amount of the
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2. asked by Elysia
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A sample of CaCO3 was heated, causing it to form CaOand CO2 gas. Solid CaO remained behind, while the CO2 escaped to the
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2. asked by Muneer
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A crystalline material containing 30 grams of barium chloride crystals was placed into an oven at 400 degrees c and heated for
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2. asked by eric
3. 2,722 views
When 6.724 g of one of the hydrates of sodium sulfate (Na2SO4) was heated to drive off its water of hydration, the residue of
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2. asked by Annie
3. 998 views
The water loss by the sample, and the precent by weight of the water in the unknown hydrates 34.78%H2O.which of the ten possible
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2. asked by judy
3. 463 views
Matthew weighed 96 ounces when he was born. His baby sister, Megan weighed 7 pounds at birth. Who weighed more? Explain your
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2. asked by rstaats88
3. 224 views
Matthew weighed 96 ounces when he was born.Megan weighed 7 pounds at birth. Who weighed m your reasoning.
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2. 112 views
To determine an athlete's body fat, she is weighed first in air and then again while she's completely underwater. It is found
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2. asked by Kaley
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Joel just weighed his dog and found out that it weighs 117 kilograms. The last time he weighed the dog he weighed 90 kilograms.
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