[試題] 102上 周必泰 普通化學甲上 第二次小考

作者: JPGstar   2014-10-17 12:13:53
課程名稱︰普通化學甲上
課程性質︰必帶
課程教師︰周必泰
開課學院:理學院/工學院
開課系所︰物理學系/材料科學系
考試日期(年月日)︰2013/12/20
考試時限(分鐘):30mins左右
是否需發放獎勵金:是
(如未明確表示,則不予發放)
試題 :
(full score 60)
1. Give three experimental results by the end of 19th century that cannot be
explained by the classical mechanics. (10)
2. For the A4 family, CO2 gas is a prevailing species on the earth, however,
SiO2 gas is rarely observed. Explain. (5).
3. At 0 K, should the molecule be frozen? If not, explain your answer (3).
Can you link this question with Heisenberg's uncertainty principle? (2)
4. Supposed that the electron is moving around a circle with a diameter 2r
(the potential energy = 0) and the motion is wavelike.
Applying de Broglie relationship and standing wave to prove that
the associated energy of the motion has to be quantized. (10)
5. In a one dimensional motion, the kinetic energy operator can be expressed
as:http://ppt.cc/DozN
Accordingly, show momentum p in terms of operator (10)
6. Could electron in 1s orbital be excited by light (in other words, absorb
the photon) and then jump to 2s orbital? Explain (10)
7. Write down the full name of VSEPR (5). What is the formal charge of CO
(C and O)? (5)

Links booklink

Contact Us: admin [ a t ] ucptt.com