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The top documents tagged [metal higher]
Education
Unit 3 corrosion & batteries
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After completing this topic you should be able to : State electricity can be produced in a cell by connecting two different metals in solutions of their
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Corrosion of steel, which consists mainly of iron, is a major problem in our society. But steps can be taken to prevent it
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Some Types of Chemical Reactions. (1) 2Mg (s) + O 2(g) → 2MgO (s) (2) CaCO 3(s) → CaO (s) + CO 2(g) (3) NaOH (aq) + HCl (aq) → NaCl (aq) + H 2 O (l)
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Unit 14 Acids, Bases and Salts. Operational Definitions: those that are observable in the lab Acids: Aqueous solutions of acids conduct electricity (because
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