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Clearnote
Q&A
Senior High
Chemistry
求講解🙏
Chemistry
Senior High
about 1 yearago
たこ焼き( ¨̮ )
求講解🙏
燃料電池可以不斷提供燃料,而產生源源不斷的電力,因而科學界不斷研發各式 燃料電池。例如: (甲)氫燃料電池: 2H2+O2→ 2H2O研 (乙)甲烷燃料電池: CH4 + 2O2 ← 上 CO2 + 2H2O (丙)甲醇燃料電池: 2CH3OH+3O2 二 → 2CO2+4H2O (B) 1. 從以上介紹可知燃料電池的氧化劑為何者? (A)H2 (B)O2 (C)CH4 (D)CH3OH (E) H₂O )2. 從上述三個燃料電池,均可使用1莫耳的燃料,所消耗O2的數量大小順 SIRT S ☆ 序為何? (A)甲>乙>丙 (B)甲>丙>乙(C)乙>甲>丙(D)乙>丙>甲 (E)丙>乙>甲 •燒(8) (日)
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