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(i) Solution of a substance 'X' is used for testing carbon dioxide. Write the equation of the reaction of 'X' with carbon dioxide.(ii) How is'X' obtained ? Write chemical equation. |
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Answer» (i) Substance X- Calcium Hydroxide. Ca(OH)2(aq) + CO2(g) → CaCO3(s) H2O (ii) Calcium hydroxide is obtained by reaction of calcium oxide and water. CaO(s) + H2O(l) → Ca(OH)2(aq) + Heat |
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