Chemistry - Salt Analysis Question with Solution | TestHub
ChemistrySalt AnalysisTEST OF ANIONS CLASS A-SUBGROUP IMedium2 minQB
ChemistryMediummultiple choice
Select CORRECT statement.
Options:(select one or more)
Answer:
B, C
Solution:
Identify 'X': Reaction of Ca(OH)₂ with limited CO₂ forms calcium carbonate, so 'X' is CaCO₃.
Statement (B) is CORRECT: Calcium carbonate (CaCO₃) is a well-known white precipitate (ppt).
Statement (C) is CORRECT: Passing excess CO₂ converts insoluble CaCO₃ into soluble calcium bicarbonate [Ca(HCO₃)₂].
Incorrect Options: (A) is wrong because CaCO₃ is insoluble, and (D) is wrong because it readily dissolves in dilute HCl to form CaCl₂ and CO₂ gas.
Stream:JEESubject:ChemistryTopic:Salt AnalysisSubtopic:TEST OF ANIONS CLASS A-SUBGROUP I
⏱ 2mℹ️ Source: QB
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