Write the reaction between soap molecules and ions present in hard wat – InterviewSolution

1.

Write the reaction between soap molecules and ions present in hard water.

Answer»

Ca(HCO₃)₂(aq) + 2Na⁺-stearate (aq)↓ → Ca(stearate)₂(s) + 2NaHCO₃ (aq)

CaSO₄ (aq) + 2Na⁺ -stearate (aq) ↓ → Ca(stearate)₂ (s) + Na₂SO₄(aq)

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