Chemistry · Hardness of Water
A sample of water contains Mg(HCO3)2 and Ca(HCO3)2. Upon boiling this water, these hydrogen carbonates decompose and form precipitates. What are the chemical formulas of these precipitates?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Mg(OH)2 and CaCO3✓
- 2MgCO3 and CaCO3
- 3MgCO3 and Ca(OH)2
- 4Mg(OH)2 and Ca(OH)2
Correct answer
Mg(OH)2 and CaCO3
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