【正文】
六、英譯漢(10分)The earliest applications of putational methods inchemistry were made by quantum theorists, who were trying to find accurate methods of calculating the electronic structure of molecules. Both the internal electronic energy of moleculesand the distribution of electron charge in a molecule are obtained by solving the Schr246。如該緩沖溶液中C(HA) = mol/L,C(A) = mol/L,求該弱酸HA 的理解常數(shù)。( )5.正離子以極化作用為主,負(fù)離子以變形作用為主?!?,錯(cuò)者打“180。4. 已知298K 時(shí),Zn+Fe2+=Zn2++Fe 的 Eo =,則平衡常數(shù)為( ) 。(A) 稀溶液 (B) 理想溶液 (C) 實(shí)際溶液 (D) 共軛溶液15.下列各熱力學(xué)函數(shù)中,何者為零 ( )。(A) E1E2, E1E3 (B) E2E1, E2E3 (C) E1E2, E1E3 (D) E3E1,E3E210. 對(duì)于兩組分系統(tǒng)能平衡共存的最多相數(shù)為( )。(A) AgF (B) AgCl (C) AgBr (D) AgI6.下列化合物中,哪個(gè)不具孤電子對(duì)( )。(A) 還原劑 (B)氧化劑 (C) 絡(luò)合劑 (D) 起堿的作用3.要使氨氣干燥,應(yīng)將其通過下列哪種干燥劑( )。2. 答題時(shí)可不抄題,但必須寫清題號(hào)。3. 答題必須用藍(lán)、黑墨水筆或圓珠筆,用紅色筆或鉛筆均不給分。.要使氨氣干燥,應(yīng)將其通過下列哪種干燥劑( )。(A) H2O (B) NH3 (C) NH4+ (D) H2S7.下面