[试题] 107-1 陆骏逸 普通化学甲上 期中考

楼主: TunaVentw (dB9)   2018-11-16 20:30:23
课程名称︰普通化学甲上
课程性质︰物理系必带
课程教师︰陆骏逸
开课学院:理学院
开课系所︰化学系
考试日期(年月日)︰2018/11/16
考试时限(分钟):130分钟
是否需发放奖励金:是
(如未明确标示,则不予发放)
试题 :
Genral Chemistry
(1)(10pts)Write the chemical formulas for the following compounds:
(a)Potassium sulfate
(b)Ammonium chromate
(c)Lithium hydride
(d)Calcium cyanide
(e)Hydrazine
(2)(8pts)What is the definition of the Mulliken's electronegativity scale?
(3)(10pts)Draw Lewis electron dot diagrams for the following species: (a)
perchlorate ion (b)sulfer hexafluoride.
(4)(12pts)For each of the following molecules or ions, give the steric number
and sketch and name the approximate molecular geometry. In each case, the
central atoms is written first and the other atoms are bonded to it
directly.
(a)PF3
(b)ClF
3
(c)SO F
2 2
(5)(10pts)Assign oxidation numbers to the atoms in each of the following
species:
4- 2-
NH NO , Fe(CN) , Cr O
4 3 6 2 7
(6)(30pts)A particle is confined in a 1D infinite potential well. The particle
wave function obeys the time-dependent Schrodinger equation.
h ∂ h^2 ∂^2
i

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