ChemistryWaterJAMB
When calcium hydrogentrioxocarbonate(IV) solution is boiled, it forms
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Answer: D. calcium trioxocarbonate(IV), water and carbon(IV) oxide
Ca(HCO₃)₂ → CaCO₃ + H₂O + CO₂, which is how boiling removes temporary hardness.
An AdmitMe practice question, written for the JAMB syllabus. Not an official past question.