Reacting acids with bases
4 marks · NormalThe table below lists the reactants in several experiments. Complete the table by stating the salt and water produced for each reaction between an acid and a metal oxide.
| Acid | Metal oxide | Salt formed | Water formed? |
|---|---|---|---|
| Sulfuric acid | Copper(II) oxide | ||
| Hydrochloric acid | Iron(III) oxide | ||
| Nitric acid | Zinc oxide |
Work this out on paper, then compare with the answer and worked solution below. With a free account you can submit written answers for marking.
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Common mistakes: Confusing formulae or names of salts; Omitting water as a product
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Marking points
B1 · 1 mark · Copper(II) sulfate and water for first row.
B2 · 1 mark · Iron(III) chloride and water for second row.
B3 · 1 mark · Zinc nitrate and water for third row.
B4 · 1 mark · 'Water formed?' column correctly ticked for all (yes).
Worked solution
| Acid | Metal oxide | Salt formed | Water formed? |
|---|---|---|---|
| Sulfuric acid | Copper(II) oxide | Copper(II) sulfate | Yes |
| Hydrochloric acid | Iron(III) oxide | Iron(III) chloride | Yes |
| Nitric acid | Zinc oxide | Zinc nitrate | Yes |