Online worksheet · 4 of 4

Identify the reaction pattern and products - Online practice 4

Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.

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Paper reaction pattern: hydrochloric acid + sodium carbonate, using suitable dilute school-model conditions. Acid with a suitable metal gives salt and hydrogen; acid with carbonate gives salt, water and carbon dioxide; acid with alkali gives salt and water. These are word summaries, not mixing instructions. No experiment or gas test is requested.

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