Chemistry, 22.07.2021 08:40 babygirl1780
14. A student tried to make some magnesium sulphate. Excess magnesium was added to dilute sulphuric acid. During this reaction fizzing was observed due to the production of a gas. Identify the gas produced A Hydrogen B Magnesium oxide C Sulphur dioxide D Oxygen
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Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:
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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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Acontrol during an experiment. might change remains constant does not exist does change
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14. A student tried to make some magnesium sulphate. Excess magnesium was added to dilute sulphuric...
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