Chemistry, 30.11.2020 17:30 brennae1801
5 Daniel has dropped two glass jars containing sugar
and salt as he tried to get them down from the
kitchen cupboard. He now has a mixture of glass,
sugar and salt. Describe in detail how he could
separate the three substances. Sugar and salt are
both soluble in water, but only sugar is soluble in
ethanol (remember that ethanol is flammable and
should not be heated directly).
Answers: 3
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What happened to the amount of carbon dioxide in the atmosphere from 2010–2017?
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Which formula equation represents the burning of sulfur to produce sulfur dioxide? s(s) + o2(g) 4502(9) 2h2s(s) + 302(g) —> 2h20(0) + 2502(9) 4fes2+1102 —> 2fe2o3 + 8502 2802(g) + o2(9) v205 , 2503(9)
Answers: 1
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Aseismic wave is energy released as the result of rock movement along a fault. t or f ?
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5 Daniel has dropped two glass jars containing sugar
and salt as he tried to get them down from the...
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