[試題] 97上 周必泰 普通化學丙 第三次小考

[iodmepobole (O'Le)]

課程名稱︰普通化學丙
課程性質︰系定必修
課程教師︰周必泰
開課學院：醫學院
開課系所︰醫學系
考試日期（年月日）︰980107
考試時限（分鐘）：30
是否需發放獎勵金：是
（如未明確表示，則不予發放）

試題 :



               Quiz3.General Chemistry 丙 (總分40分) 2009/1/7


1.Please define Vrms, Vavg, Vmb of gas.(15%)


2.For the van-der Waals equation of the real gas

   P     =[(nRT)/(V-nb)]-a(n/V)^2
    calc

  in which P     is the pressure calculated from van-der Waals equation. At
            calc
  higher pressure such as >1000atm, P     calculated from the van-der Waals
                                     calc
  equation shows significant deviation from the observed one. Give a reasonable

  explanation.(10%)


3.(15%)(給了一張水的phase diagram, 上面標了點A~F)

  a.Which point that △Hfus can be measured?

  b.Which is the triple point? And define it.

  c.Which is the critical point? And define it.

  d.Explain the negative slope of B-E. (solid→liquid)


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