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21.下列各反應方程式之反應熱大小關係,何者正確? (A) ΔH1>ΔH2>ΔH3 (B) ΔH1>ΔH3>ΔH2 (C) ΔH2>ΔH3>ΔH1 (D) ΔH2>ΔH1>ΔH3(E) ΔH3>ΔH2
問題詳情
21.下列各反應方程式之反應熱大小關係,何者正確?
(A) ΔH1>ΔH2>ΔH3
(B) ΔH1>ΔH3>ΔH2
(C) ΔH2>ΔH3>ΔH1
(D) ΔH2>ΔH1>ΔH3
(E) ΔH3>ΔH2>ΔH1。
參考答案
答案:[無官方正解]
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
上一篇 :
6.函數f (x)=x2+2x與直線y=0、x=0、x=1所圍成之區域為R,把區間〔0 , 1〕分割成n等分,令Un表區域R之上黎曼和、Ln表下黎曼和。則【題組】(1) Un=?,
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