activity 6.4 NCERT
What are the outcomes of the activity 6.4 please include the formulaes as well.
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that while respiring, we also release co2. the time taken for calcium carbonate to form when we exhale compared to when we pump the air around us, is less. more co2 is present in our exhalation.
Ca(OH)2 + CO2 gives you CaCO3 + H2O
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The outcome of the activity is lime water will turn milky.
The reaction can be written as :
Ca(OH)² + CO² = CaCO³ + H²O
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