【正文】
p2p*是何種對稱?3. 當電解質溶液的濃度增加時,開始時電導率增加,當溶液的濃度增加到一定程度后,電導率會發(fā)生什么變化,為什么?4.Langmuir 吸附理論的基本假設是什么?五、綜合應用題 (共20分)1. (本小題8 分) 已知某原電池的正極是氫電極(p(H2) = 10325 Pa),負極的電極電勢是恒定的。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)。如換以NH4I。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。 the concept atomic orbital es directly from the solutions of theSchrodinger equation for the hydrogen atom. But even for the hydrogen molecule, an exact solution of the Schrodinger equation is impossible without the use of numerical methods. Chemists during the 1930s were using analog puters (a