Write complete balanced equations for the following reactions: (a) Calcium (solid) + Water (liquid) →Calcium hydroxide (solution) + Hydrogen (gas) Sulphur dioxide (gas) + Oxygen (gas) → Sulphur trioxide (gas)
ChemistryClass 10ICSEAnswered 27 Mar 2026
Answer
- Ca (s) + 2H2O (l) → Ca(OH)2 (aq) + H2 (g)
- 2SO2 (g) + O2 (g) → 2SO3 (g)