Câu 649: How many moles of CO₂ are produced from burning 2 moles of C₂H₆ (complete combustion)? A. 2...

Question

Câu 649: How many moles of CO₂ are produced from burning 2 moles of C₂H₆ (complete combustion)? A. 2 moles B. 3 moles C. 4 moles D. 6 moles

Accepted Answer

Câu 649 (VD): How many moles of CO₂ are produced from burning 2 moles of C₂H₆ (complete combustion)? A. 2 moles B. 3 moles C. 4 moles D. 6 moles (Hóa học) Đáp án: C Giải chi tiết: Phương trình đốt cháy Ethane (C2H6): 2C2H6 + 7O2 🡪 4CO2 + 6H2O Tỉ lệ: 2 mol C2H6 sinh ra 4 mol CO2. Đề bài hỏi đốt 2 mol C2H6 -> Sinh ra 4 mol CO2.

Câu 649: How many moles of CO₂ are produced from burning 2 moles of C₂H₆ (complete combustion)? A. 2 moles B. 3 moles C. 4 moles D. 6 moles

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