[化學] 有關氣體反應
剛接觸化學不久即被某個題目困住了,請求各位的幫忙.
題目為:
將空氣加熱約至200度C時,氮與氧即產生反應,如反應前後體積不變,
則該反應物為?
(a)N2O (b)NO (c)N2O4 (d)N2O5
我的理解是 N2+O2-->2NO
1mole N2+1mole O2產生2mole的NO
之後就無法理解出答案是哪個.
煩請各位幫幫忙,題目或許很簡單,囧.
卡住了Q_Q.
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