問題詳情
2. 根據下列圖示所得出的結論不正確的是(c 為體積莫耳濃度 mol．L-1) 
(A)圖甲是 
的平衡常數與反應温度的關係曲線，說明該反應的ΔH ＜ 0
(B)圖乙是室温下H2O2催化分解放出氧氣的反應中c(H2O2 )隨反應時間變化的曲線，說明隨著反應的進行，H2O2分解速率逐漸減小
(C)圖丙是室温下用0.1000 mol/L NaOH溶液滴定20.00 mL 0.1000 mol/L某一元酸HX的滴定曲線，說明HX是一元强酸
(D)圖丁是室温下用Na2SO4除去溶液中Ba2+達到沉澱溶解平衡時，溶液中c(Ba2+ )與c(SO42−)的關係曲線，說明溶液中 c (SO42−)越大， c (Ba2+ )越小
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