(a) Write chemical equations :
(i) When carbon dioxide gas is passed through lime water.
(ii) When excess of carbon dioxide gas is passed through lime water.
(b) List two natural forms of calcium carbonate.
ns.
Answers
Answered by
2
Answer:
(i)Ca(OH)2+CO2=CaCO3+H2O
(II)Ca(OH)2+2CO2=Ca(HCO3)2
Answered by
1
Answer:
Explanation:
(i) Ca(OH)₂ + CO₂ ------------> CaCO₃ + H₂O
(ii) CaCO₃ + CO₂ + H₂O ----------------> Ca(HCO₃)₂
(iii) Limestone, Marble
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