Chemistry 0620 · IGCSE · Solids, liquids and gases

Solids, liquids and gases — practice question

The chemical equation for the reaction of barium chloride with dilute sulfuric acid is given below. $\text{BaCl}_2 + \text{H}_2\text{SO}_4 \rightarrow \text{BaSO}_4 + 2\text{HCl}$ Which row gives the correct 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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