26. 在測定水中溶氧時涉及下述化學反應式:(1)式:2Mn2+(aq) + 4OH- (aq) + O2(g) → 2MnO2(s) + 2H2O(l)(2)式:MnO2(s) + 3I- (aq)
27. 哈柏法製氨,為一可逆反應,在一固定容器內進行。其平衡反應式如下: 若改變下列變因,對反應有何影響? (A)增加 N2 分子莫耳數,正反應速率<逆反應速率 (B)溫度升高,正反應 速率增加,逆反
7. You have 2.4 moles of gas contained in a 4.0-L bulb at a temperature of 32 °C. This bulb is conne
10. Consider the following graph of binding energy per nucleon as a function of mass number. The gra
22. 34Se2-在基態(ground state)的電子組態為 (A) [Ar] 4s2 3d10 4p6 (B) [Ar] 4s2 3d10 4p2 (C) [Ar] 4s2 4p6 (D) [