95年 - 95 淡江大學轉學考物理化學#55872

科目：研究所、轉學考(插大)◆物理化學 | 年份：95年 | 選擇題數：0 | 申論題數：18

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所屬科目：研究所、轉學考(插大)◆物理化學

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申論題 (18)

【已刪除】 (a) Calculate

for the whole cycle,

(b) Calculate the efficiency of the cycle,

(c) Plot the Carnot cycle on a graph of P versus T,

(d) Plot the Carnot cycle on a graph of T versus S. (30 points)

2. (a) Derive the Clausius-Clapeyron equation. The vapor pressure of nitric acid is 14.4 Torr al 0°C ami 47.9 Toir at 20°C. Estimate

(b) the enthalpy of vaporization,

(c) the normal boiling point of nitric acid,

(d) the entropy of vaporization at the boiling point. (20 points)

(a) the Gibbs energy,

(b) entropy, and

(c) enlhalpy of mixing when 2.00 mol C₆H₁₄ (hexane) is mixed with 3.00 mol C₇H₁₆ (heptane) to form an ideal solution at 300 K. (15 points)

(a) Confirm that the reaction is first-order in A.

(b) Find ihe rate constant at 300 K.

(c) What is (he half-life of A?

(d) Whal will be the concenlration of product P after I hour of reaction? (20 points)

(a) the kinetic energy (J),

(b) Ihe speed (m/s) and

(c) the de Broglie wavelength (nin) of Ihe electrons ejected by light of wavelength 200 nrn. (15 points)