a solution of substance X is used for testing carbon dioxide. What will be the reaction of X with carbon dioxide? write balanced equation for this reaction. how is X obtained?
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Explanation:
a. X- calcium hydroxide --- Ca[OH]2
Ca[OH]2 + CO2 ------> CaCO3 + H2O
b. Calcium hydroxide is obtained by the reaction of calcium oxide with water.
CaO + H2O -------> Ca[OH]2 + Heat
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