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Question
Give equations to show what happens when temporary hard water is
Treated with slaked lime
One Line Answer
Solution
\[\ce{Ca(HCO3)2 + Ca(OH)2 ->[Boil] 2CaCO3 + 2H2O}\]
\[\ce{Mg(HCO3)2+ Ca(OH)2 ->[Boil] MgCO3 + 2H2O}\]
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Solutions as 'Mixtures' of Solids in Water
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