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Chemical Reactions and Equations — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceChemical Reactions and Equations2 Marks
Question
Write the balanced chemical equations for the following reactions.
  1. Calcium hydroxide + Carbon dioxide → Calcium carbonate + Water
  2. Zinc + Silver nitrate → Zinc nitrate + Silver
  3. Aluminium + Copper chloride → Aluminium chloride + Copper
  4. Barium chloride + Potassium sulphate → Barium sulphate + Potassium chloride
✓

Answer

  1. Ca(OH)2 + CO2 → CaCO3 + H2O
  2. Zn + 2AgNO3 → Zn(NO3)2 + 2Ag
  3. 2Al + 3CuCl2 → 2AlCl3 + 3Cu
  4. BaCl2 + K2SO4 → BaSO4 + 2KCl

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