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General equations
general equations to learn for ocr a level chemistry a
reactants | products |
---|---|
substance + oxygen --> | oxides |
metal + acid --> | salt + hydrogen |
metal + water --> | salt + hydrogen |
metal oxide + acid --> | salt + water |
metal hydroxide + acid --> | salt + water |
metal carbonate + acid --> | salt + water + carbon dioxide |
metal hydrogencarbonate + acid --> | salt + water + carbon dioxide |
ammonia + acid --> | ammonium salt |
metal carbonate (+ heat) --> | metal oxide + carbon dioxide |