Chemistry, 14.12.2019 07:31 andrejr0330jr
Nitrogen and oxygen can react to form various compounds. two experiments showed that one compound is formed when 3.62 g of nitrogen and 2.07 g of oxygen react completely, while another compound is formed when 1.82 g of nitrogen reacts completely with 4.13 g of oxygen. which of the following are most likely the molecular formulas for the nitrogen oxides obtained in these experiments? (1) no, n2o (2) no, no2 (3) n2o, n2o5 (4) no, n2o4 (5) n2o, n2o4
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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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Nitrogen and oxygen can react to form various compounds. two experiments showed that one compound is...
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