Chemistry > AQA Questions and Marking Scheme > AQA COMBINED SCIENCE - HIGHER - CHEMISTRY PAPER 1 - PREDICTED PAPER 2021 (All)
AQA COMBINED SCIENCE - HIGHER - CHEMISTRY PAPER 1 - PREDICTED PAPER 2021
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AQA Chemistry Paper 1 Higher Combined Science Predicted Paper 2022 a)Metals are often found in the ground as metal oxides. Name the elementcombines with the metal to form the metal oxide. b)What is ... the name of metal oxides in rocks that are found in the ground? c)Gold is often found as a pure metal in the ground. Suggest why this is. d)Metals can be extracted from their oxides using carbon. Give the name of this process and describe what happens in terms of loss or gain of oxygen e)In the type of reaction named in part d), carbon dioxide is often a waste product.Draw the dot and cross diagram for carbon dioxide. [Show More]
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