20 ml of CO2 are passed over red hot coke. the volume of CO evolved is?
回答 (1)
2016-06-24 11:11 am
C(s) + CO₂(g) ⇌ 2CO(g)
According to the equation, volume ratio CO₂ : CO = 1 : 2
Volume of CO₂ = 20 ml
Then, volume of CO = (20 ml) × (2/1) = 40 ml
According to the equation, volume ratio CO₂ : CO = 1 : 2
Volume of CO₂ = 20 ml
Then, volume of CO = (20 ml) × (2/1) = 40 ml
收錄日期: 2021-04-18 15:10:48
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