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What is the volume of CO2 liberated (in litres) at 1 atmosphere and 0°C when 10 g of 100% pure calcium carbonate is treated with excess dilute sulphuric acid?

Some Basic Concepts of Chemistry

Last Post by Shivani siva 4 years ago

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11/08/2021 12:03 pm

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Deepak Rock

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What is the volume of CO₂ liberated (in litres) at 1 atmosphere and 0°C when 10 g of 100% pure calcium carbonate is treated with excess dilute sulphuric acid? (Atomic mass Ca : 40, C : 12, O : 16)

(a) 0.224

(b) 2.24

(d) 224

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11/08/2021 12:08 pm

Shivani siva

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Correct answer: (b) 2.24

Explanation:

CaCO₃ + H₂SO₄ → CaSO₄ + H₂O + CO₂

1 mol 100 g 22.4 litre

1 mol 10 g 2.24 litre

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