For the following chemical reaction: C6H12O2+6 O2—> 6 CO2 +6 H2O +energy what substances are oxidized and what ones are reduced.. HELP?
回答 (1)
In the question, "C₆H₁₂O₂" should be "C₆H₁₂O₆".
For the chemical equation :
C₆H₁₂O₆ + 6 O₂ → 6 CO₂ + 6 H₂O + energy
C₆H₁₂O₆ is oxidized because the oxidation number of C increases from 0 (in C₆H₁₂O₆) to +4 (in CO₂).
OR: C₆H₁₂O₆ is oxidized because it accepts oxygen.
O₂ is reduced because the oxidation number of O decreases from 0 (in O₂) to -2 (in CO₂ and H₂O).
OR: O₂ is reduced because it donates oxygen.
收錄日期: 2021-04-18 17:56:41
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20171117155220AAA4Gt5
檢視 Wayback Machine 備份