Chemistry path · GCSE Chemistry

Which state symbols complete this metal reaction?

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Practice question

Solid magnesium reacts with hydrochloric acid dissolved in water. Magnesium chloride remains dissolved and hydrogen gas is produced. Complete Mg + 2HCl → MgCl₂ + H₂ by adding the appropriate state symbol to every substance.

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Official curriculum

4.2.2.2 State symbols in equations

This challenge practises knowledge and exam skills from the official GCSE science curriculum. Use these sources to see the exact subject content and its wider Key Stage 4 context.

AQA specification 4.2.2.2 State symbols in equations GOV.UK Key Stage 4 science programme

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