Chemistry 0620 · IGCSE · Preparation of salts

Preparation of salts — practice question

The equation for the reaction between barium chloride and dilute sulfuric acid is given. $\text{BaCl}_2 + \text{H}_2\text{SO}_4 \rightarrow \text{BaSO}_4 + 2\text{HCl}$. Which row gives the state symbols for this equation?

  • A$\text{BaCl}_2\,(aq),\ \text{H}_2\text{SO}_4\,(aq),\ \text{BaSO}_4\,(s),\ 2\text{HCl}\,(aq)$
  • B$\text{BaCl}_2\,(aq),\ \text{H}_2\text{SO}_4\,(l),\ \text{BaSO}_4\,(s),\ 2\text{HCl}\,(aq)$
  • C$\text{BaCl}_2\,(l),\ \text{H}_2\text{SO}_4\,(aq),\ \text{BaSO}_4\,(s),\ 2\text{HCl}\,(l)$
  • D$\text{BaCl}_2\,(aq),\ \text{H}_2\text{SO}_4\,(l),\ \text{BaSO}_4\,(aq),\ 2\text{HCl}\,(l)$

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