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18. |
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(i) write a word equation to show the reaction between the two chemicals |
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(ii) write a balanced chemical equation. |
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Name the salt formed in the following reactions: |
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19. |
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The pairs of chemicals which follow will react together when mixed. For each pair of chemicals:
write a word equation to show the reaction between the two chemicals and then write a balanced chemical equation. |
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20. |
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21. |
Re-write the following equations, omitting spectator ions, to show the ions which react |
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22. |
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28. |
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29. |
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30. |
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