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

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