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Chemical A is used for water softening to remove temporary hardness. A reacts with Na2COto generate caustic soda. When CO2 is bubbled through A, it turns cloudly. What is the chemical formula of A -   
  • a)
    CaCO3 
  • b)
    CaO
  • c)
    Ca(OH)2
  • d)
    Ca(HCO3)2
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Chemical A is used for water softening to remove temporary hardness. A...
A is Ca(OH)2
Ca(OH)2 + CO2 →CaCO3 + H2O
cloudy
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Chemical A is used for water softening to remove temporary hardness. A reacts with Na2CO3to generate caustic soda. When CO2is bubbled through A, it turns cloudly. What is the chemical formula of A - a)CaCO3b)CaOc)Ca(OH)2d)Ca(HCO3)2Correct answer is option 'C'. Can you explain this answer?
Question Description
Chemical A is used for water softening to remove temporary hardness. A reacts with Na2CO3to generate caustic soda. When CO2is bubbled through A, it turns cloudly. What is the chemical formula of A - a)CaCO3b)CaOc)Ca(OH)2d)Ca(HCO3)2Correct answer is option 'C'. Can you explain this answer? for JEE 2025 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about Chemical A is used for water softening to remove temporary hardness. A reacts with Na2CO3to generate caustic soda. When CO2is bubbled through A, it turns cloudly. What is the chemical formula of A - a)CaCO3b)CaOc)Ca(OH)2d)Ca(HCO3)2Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for JEE 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Chemical A is used for water softening to remove temporary hardness. A reacts with Na2CO3to generate caustic soda. When CO2is bubbled through A, it turns cloudly. What is the chemical formula of A - a)CaCO3b)CaOc)Ca(OH)2d)Ca(HCO3)2Correct answer is option 'C'. Can you explain this answer?.
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