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97年 - 97 淡江大學 轉學考 普通化學#53870
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4. At 60 ℃，K
w
is 1 x 10
-3
. Predict whether the autoionization reaction of H
2
O is exothermic or endothermic and explain your answer. (10 %)
其他申論題
(a) Hie Lewis structures, (15%)
#198592
(b) the molecular structures (VSEPR model) and
#198593
(c) the hybrid orbitals of XeT4
#198594
3. Write the Lewis structure for O2F2- Assign oxidation states and formal charges to the aloms in O2F2 (10%)
#198595
二、作文題(40%) 「『危機』是由『危急』與『時機』兩個詞意組成的；『危機』也可以是由『危險』與『機會』兩個詞意組成。不管怎麼說，我們只要臨危不亂，從正面去思考，堅信危機就是轉機，就是脫胎換骨挑戰更上一層樓的好時機。」（郭微言〈危機就是轉機〉）請你也以「危機就是轉機」為題，並舉自己經歷過的事情為例，作文一篇，字數不限。
#198597
(a) Heating at constant volume followed by cooling at constant pressure.
#198598
(b) Isothermal compression.
#198599
(c) Adiabatic compression followed by cooling at constant volume.
#198600
【已刪除】2. An ideal gas with constant heat capacities, Cv and Cp, undergoing a reversible adiabatic process from State 1 of T1 and P1 to State 2 of T2 and P2. Prove that whereγ = Cp/Cv. (20 points)
#198601
【已刪除】3. The decomposition of urea in 0.1 M HC1 occurs according to the reaction The first-order rate constant for this reaction was measured as a function of temperature, with the following results: Calculate the activation energy and derive an expression of the rate constant as function of temperature. (30 points)
#198602
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