Chemistry - Mole Concept Question with Solution | TestHub

ChemistryMole ConceptLaws of Chemical CalculationsMedium2 minQB

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How much CO is produced if 1 mole of $CaCO_{3}$ is treated with 0.5 moles of C and heated? Assume that no equilibrium is established.

Answer:

Solution:

CaCO₃ → CaO + CO₂

1 0 0

0 1 1

CO₂ + C → 2CO

1 0.5

Limiting reagent is carbon.

Hence, moles of CO produced = $0.5 \times 2 = 1.0$ mole.

Stream:JEESubject:ChemistryTopic:Mole ConceptSubtopic:Laws of Chemical Calculations

⏱ 2mℹ️ Source: QB

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