課程名稱︰ 普通化學丙
課程性質︰ 系定必修
課程教師︰ 張煥宗
開課系所︰ 電機系
考試時間︰ 11/03/2006 (五) 早上3.4節
是否需發放獎勵金：是的,謝謝
（如未明確表示，則不予發放）
試題 :
I. (a-e) Differentiate the following terms in each pair
(f-j) Explanation
(4% each):
(a) precision and accuracy
(b) enthalpy and internal energy
(c) dipole moment and formal charge
(d) effusion and diffusion
(e) thermodynamics and thermochemistry
(f) atomic emission spectroscopy
(g) optical sensors
(h) combustion analysis
(i) kinetic-molecular theory
(j) mean free path
II. Fill in the blanks: (2% each)
(a-e) Write the chemical structures(要畫結構式):
(a) butanoic acid
(b) dihydrogen phosphate
(c) nitrous acid
(d) benzaldehyde
(e) sodium hyperbromite
(f-i) Give the English name of the following formula
(f) (NH4)2SO3
(g) Ca(C3H5O2)
(h) SiBr4
(i) Cu(ClO3)2
(j以後,普通的填充題)
(j) There are __ molecules of glucose for 10pL of 1nM glucose solution.
(k) Write the chemical reaction between gold and hydrochloric acid: __
(l) Write a neutralization reaction
between acetic acid and sodium hydroxide: __
(m) Of the following compounds: silver chloride, potassiun acetate,
lead sulfate, lead nitrate, and ammonium chloride, __ are (is) insoluable
in water. (要把種類寫下來,不只是數目)
(n) For butand, the difference between Cp and Cv is:__
(o) Arrange the decreasing order of Cp values for the following compounds:
methane, hydrogen, butane, and propane:__
(p) The chemical structure of TNT is __
(q) The density of NH3 at STP is __ if the gas in a 2.00L bulb weighs 0.65g
at 25度C and 720mmHg.
(r) The enthalpy is __ for a 5.00-mole monoatomic ideal gas that expands from
1.00L, 2.00atm to 5.00L, 2.00atm.
(s) The chemical equation for a reaction between Fe(III) oxide and
carbon monoxide is __
(t) The molarity of a solution of acetic acid made by dissolving 10.00ml of
glacial acid (d=1.05g/mL) in 500-ml water is __
(u) The enthalpy for the reaction of ethylene with F2 is __ if the enthalpies
for the formations of HF, CF4, and ethylene are -535, -680, and +52KJ,
respectively.
(v) Plots showing the effect of pressure on the behavior of C3H8 and CH4 are _
(w) Plots showing the effect of O2 and He molecular mass on molecular speed
are __
(x) The van der Waals equation is __
(y) The most important Lewis Structure of N2O is __
(z) Resonance structures of benzoic acid are __
(aa) The heat of the reaction is __ for 5.00g of methylhydrazine that is
combusted in a bomb calorimeter if the temperature of the calorimeter
increases from 25.0正負0.1 to 40.0正負0.2 度C. The heat capacity of the
calorimeter is 7.79正負0.02 KJ/度C
(ab) The decreasing order of the melting points of the following compounds
LiCl, CaCl2, CaO, and Al2O3 is __
(ac) Depict the mass spectrum of Br2 __ (If the relative sizes of Br atoms
with the masses 78.918 and 82.914 amu are both 50%)
(ad) Write down the equation between Ag and CN- in the presence of oxygen in
alkaline aqueous solution __
(III) SUGGEST A METHOD to decide whether heat, word, internal energy, and
enthalpy are state functions or not. YOU MUST CLEARLY SHOW ALL IMPORTANT
DATA AND PROCESSES.
(10%)
(IV) WRITE DOWN DETAILED EXPERIMENTAL PROCEDURE to quantitatively determine
the concentration of copper ions in a complicated aqueous sample. Suppose
the concentration of copper ions is below the detection limit of the
analytical method and serious interference from other components occurs
during analysis if the sample is directly subjected to analysis.
(10%)
(V) SUGGEST
(a) a method for separating N2 from O2 molecules
(b) a method to prove Graham's law
(10%)
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