Chemistry, 06.07.2020 14:01, 592400014353
During thermal decomposition of copper carbonate (CuCO 3 ) a student noticed the mass of the copper oxide formed was less than the mass of the copper carbonate at the start of the experiment. Explain, using an equation, why this reaction still follows the law of conservation of mass. (3 marks)
Answers: 2
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If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?
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During thermal decomposition of copper carbonate (CuCO 3 ) a student noticed the mass of the copper...
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