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1.1 Formulae, equations and hazards

1.1 Formulae, equations and hazards

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Question 48

An aqueous solution of barium chloride reacts with an aqueous solution of sodium sulfate to form a precipitate of barium sulfate and aqueous sodium chloride.

BaCl2(aq)+Na2SO4(aq)→BaSO4(s)+2NaCl(aq) \text{BaCl}_2(\text{aq}) + \text{Na}_2\text{SO}_4(\text{aq}) \rightarrow \text{BaSO}_4(\text{s}) + 2\text{NaCl}(\text{aq}) BaCl2​(aq)+Na2​SO4​(aq)→BaSO4​(s)+2NaCl(aq)

Write the balanced ionic equation for this reaction. Include state symbols.

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Markscheme

1.1 Formulae, equations and hazards Questions

  1. GCSE
  2. /Chemistry
  3. /1.1 Formulae, equations and hazards

230 exam-style questions on Edexcel GCSE Chemistry 1.1 Formulae, equations and hazards, covering 1.1.1 Formulae, word and balanced equations, 1.1.2 Balanced ionic equations, and 1.1.3 Hazard symbols and risk in practical work. Each one has a worked solution and a mark scheme showing where the marks go.

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