4NH3+7O2->4NO2+6H2O If [No2] is changing at a rate of 2.0mole/L second what rate is [NH3] changing at?
回答 (2)
2017-10-02 1:01 am
✔ 最佳答案
4NH₃ + 7O₂ → 4NO₂ + 6H₂OMole ratio NH₃ : NO₂ = 4 : 4 = 1 : 1
NO₂ is formed and thus its rate of change is positive, while NH₃ is consumed and its rate of change is negative.
The rate of change of [NO₂] = +2.0 mol/L
Hence, the rate of change of [NH₃] = -2.0 mol/L
2017-10-02 12:48 am
2.0mole/L ... same rater
收錄日期: 2021-04-18 17:52:13
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