Q. The mass of carbon dioxide produced when 0.5 mol of CaCO₃ decomposes completely according to the equation: CaCO₃ → CaO + CO₂ is: (C=12, O=16)
जब 0.5 mol CaCO₃ समीकरण के अनुसार पूरी तरह से विघटित होता है तो कार्बन डाइऑक्साइड का द्रव्यमान उत्पन्न होता है: CaCO₃ → CaO + CO₂ है: (C=12, O=16)
Explanation
Given: CaCO₃ → CaO + CO₂ Given: 0.5 mol CaCO₃, C = 12, O = 16
Step 1: Analyze stoichiometry
- 1 mol CaCO₃ produces 1 mol CO₂
- 0.5 mol CaCO₃ produces 0.5 mol CO₂
Step 2: Calculate molar mass of CO₂
- Molar mass of CO₂ = 12 + (2 × 16) = 44 g/mol
Step 3: Calculate mass
- Mass = moles × molar mass = 0.5 mol × 44 g/mol = 22 g
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