Chemistry

Chemistry, 19.07.2019 03:30, kaylaelaine18

Mercury can be obtained by reacting mercury(ii) sulfide with calcium oxide. how many grams of calcium oxide are needed to produce 42.0 g of hg? 4hgs(s) + 4cao(s) > 4hg(l) + 3cas(s) + caso4. show all the work

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Chemistry, 23.06.2019 08:50, leah5981

Reacting masses1 calcium carbonate breaks down on heating to produce calcium oxide and carbondioxide gas.caco3 + cao + co2a student heats 15 g of calcium carbonate strongly in a crucible.relative atomic masses (a): ca = 40, c = 12, o = 16.calculate the mass of calcium oxide produced by this reaction.(5 marks)

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Chemistry, 01.07.2019 22:30, kaleyahkay7474

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Chemistry, 28.07.2019 02:00, brandonleestewovilgw

Mercury can be obtained by reacting mercury(ii) sulfide with calcium oxide. how many grams of calcium oxide are needed to produce 36.0 g of hg? 4hgs(s) + 4cao(s) ® 4hg(l) + 3cas(s) + caso4

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Chemistry, 29.07.2019 16:30, notsosmart249

Mercury can be obtained by reacting mercury(ii) sulfide with calcium oxide. how many grams of calcium oxide are needed to produce 31.28 g of hg?

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