MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistryp-Block (group 13 and 14)Aluminium and Its Compounds When excesss of carbon dioxide is passed through lime water, the milkiness first formed disappears due to
A.the reversible reaction taking place
B.formation of water soluble complex of calcium.✓ Correct
C.huge amount of heat evolved during the reaction
Explanation
Milkiness is disappear on adding excess 2 CO due to formation of water soluble 3 2 Ca HCO .
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