國立高雄大學 101 學年度轉學招生考試試題(轉二年級)
科目：普通化學
考試時間：80 分鐘
系所：
化學工程及材料工程學系
(無組別)
本科原始成績：100 分
是否使用計算機：是
Single choice questions (100 points total, 2.5 points each)
1. Which of the species below would you expect to show the least hydrogen bonding?
(a) NH3，(b) H2O，(c) HF，(d) CH4
2. Which of the following is the correct order of boiling points for KNO3, CH3OH, C2H6, Ne?
3.
4.
5.
6.
7.
8.
(a) Ne < CH3OH < C2H6 < KNO3，(b) KNO3 < CH3OH < C2H6 < Ne，
(c) Ne < C2H6 < KNO3 < CH3OH，(d) Ne < C2H6 < CH3OH < KNO3，
(e) C2H6 < Ne < CH3OH < KNO3
Doping Se with B would produce a(n) ___ semiconductor with ___ conductivity compared to
pure Se.
(a) p-type, increased，(b) n-type, decreased，(c) n-type, increased，
(d) p-type, decreased，(e) intrinsic, identical
A material is made from Al, Ga, and As. The mole fraction of each element is 0.20, 0.21, and
0.59, respectively. This material would be
(a) a metallic conductor because Al is present，(b) an insulator，
(c) a p-type semiconductor，(d) an n-type semiconductor
Which of the followings yields an acidic solution when dissolved in water?
(a) NO2, (b) LiOH, (c) K2O, (d) NaCl, (e) Ca(OH)2
Which of these species is a Lewis acid, but not a Brønsted acid?
(a) HCN, (b) CO32-, (c) OH-, (d) Cl-, (e) Al3+
An aqueous solution of KCl would be
(a) neutral, (b) basic, (c) acidic, (d) none of these
What is the pH of a solution prepared by mixing 100. mL of 0.0500 M HCl with 300. mL of
0.500 M HF? [Ka(HF) = 7.2 x 10-4]
(a) 1.47, (b) 1.90, (c) 1.30, (d) 1.63, (e) 2.82
9. For a reaction: aA → Products, [A]0 = 4.4 M, and the first two half-lives are 56 and 28 minutes,
respectively. Calculate k (k is the rate constant).
(a) 7.9 x 10–2，(b) 4.1 x 10–3，(c) 3.9 x 10–2，(d) 8.1 x 10–3
10. For which order reaction is the half-life of the reaction proportional to 1/k (k is the rate
constant)?
(a) zero order，(b) first order，(c) second order，(d) all of the above，(e) none of the above。
–2
11. The reaction A → B + C is known to be zero order in A with a rate constant of 5.0 x 10 mol/L
–3
s at 25°C. An experiment was run at 25°C where [A]0 = 1.7 x 10 M. The half-life for the
reaction is
(a) 1.7 x 10–2 s；(b) 1.7 x 102 s；(c) 5.0 x 10–2 s；(d) 3.4 x 10–4 s
–1
12. A particular first-order reaction has a rate constant of 0.0109 hr . What is the half-life for this
reaction?
(a) 1.00 hr，(b) 63.8 hr，(c) 92.0 hr，(d) 0.0157 hr，(e) 0.0109 hr
13. If the reaction 2HI H2 + I2 is second order, which of the following will yield a linear plot?
(a) log [HI] vs time，(b) 1/[HI] vs time，(c) [HI] vs time，(d) ln [HI] vs time
CO(g) + H2O(g) Δ H = +42 kJ/mol
14. For the equilibrium system:CO2(g) + H2(g)
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國立高雄大學 101 學年度轉學招生考試試題(轉二年級)
科目：普通化學
考試時間：80 分鐘
系所：
化學工程及材料工程學系
(無組別)
本科原始成績：100 分
是否使用計算機：是
K equals 1.6 at 1260 K. If 0.15 mol each of CO2, H2, CO, and H2O (all at 1260
K) were placed in a 1.0-L thermally insulated vessel that was also at 1260 K, then as the system
came to equilibrium:
(a) The temperature would decrease and the mass of CO would decrease.
(b) The temperature would decrease and the mass of CO would increase.
(c) The temperature would remain constant and the mass of CO would increase.
(d) The temperature would increase and the mass of CO would increase.
(e) The temperature would increase and the mass of CO would decrease.
15. A mixture of nitrogen and hydrogen was allowed to come to equilibrium at a
given temperature. 3H2(g) + N2(g)
2NH3(g)
An analysis of the mixture at equilibrium revealed 2.0 mol N2, 2.7 mol H2, and 1.9 mol NH3.
How many moles of H2 were present at the beginning of the reaction?
(a) 2.7，(b) 4.1，(c) 4.6，(d) 5.5，(e) 4.0
3C(aq) + 2D(aq). In one experiment, 45.0 mL of 0.050
16. Consider the equation A(aq) + 2B(aq)
M A is mixed with 25.0 mL 0.100 M B.
At equilibrium the concentration of C is 0.0410 M. Calculate K.
(a) 7.3，(b) 0.34，(c) 0.040，(d) 0.14
3+
17. Calculate the minimum concentration of Cr that must be added to 0.095 M NaF in order to
initiate a precipitate of chromium(III) fluoride. (For CrF3, Ksp = 6.6 x 10-11.)
(a) 0.023 M, (b) 0.032 M, (c) 7.7 x 10-8 M, (d) 2.9 x 10-9 M, (e) 6.9 x 10-10 M
18. A negative sign for ΔG indicates that, at constant T and P,
(a) the reaction is exothermic, (b) the reaction is endothermic, (c) the reaction is fast, (d) the
reaction is spontaneous, (e) ΔS must be > 0.
19. Ozone (O3) in the atmosphere can react with nitric oxide (NO): O3(g) + NO(g) → NO2(g) +
O2(g). Calculate the ΔG° for this reaction at 25°C. (ΔH° = -199 kJ/mol, ΔS° = -4.1 J/K·mol)
(a) 1020 kJ/mol, (b) -1.22 × 103 kJ/mol, (c) 2.00 × 103 kJ/mol, (d) -1.42 × 103 kJ/mol, (e) -198
kJ/mol
For
the reaction H2(g) + S(s) → H2S(g), ΔH° = -20.2 kJ/mol and ΔS° = +43.1 J/K·mol. Which
20.
of these statements is true?
(a) The reaction is only spontaneous at high temperatures, (b) The reaction is spontaneous at all
temperatures, (c) The reaction is spontaneous only at low temperatures, (d) The reaction is at
equilibrium at 25°C under standard conditions.
21. A chemical reaction is most likely to be spontaneous if it is accompanied by
(a) increasing energy and increasing entropy，
(b) lowering energy and increasing entropy，
(c) increasing energy and decreasing entropy，
(d) lowering energy and decreasing entropy；(e) none of these (a-d)
22. Which of the following solid salts should be more soluble in 1.0 M NH3 than in water?
(a) Na2CO3，(b) KCl，(c) AgBr，(d) KNO3，(e) none of these
3+
2+
23. The overall reaction 2Co (aq) + 2Cl (aq) → 2Co (aq) + Cl2(g) has the standard cell voltage
ε°cell= 0.46 V. Given that Cl2(g) + 2e- → 2Cl-(aq), ε° = 1.36 V, calculate the standard
reduction potential for the following the half reaction at 25°C: Co3+ + e- → Co2+
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國立高雄大學 101 學年度轉學招生考試試題(轉二年級)
科目：普通化學
考試時間：80 分鐘
24.
25.
26.
27.
28.
29.
30.
31.
32.
33.
34.
系所：
化學工程及材料工程學系
(無組別)
本科原始成績：100 分
是否使用計算機：是
(a) -1.82 V, (b) -0.90 V, (c) 0.90 V, (d) 1.82 V, (e) -1.36 V
The Ksp for Mn(OH)2 is 2.0 x 10–13. At what pH will Mn(OH)2 begin to precipitate from a
solution in which the initial concentration of Mn2+ is 0.10 M?
(a) 6.47，(b) 13.3，(c) 5.85，(d) 7.03，(e) 8.15
The solubility of AgCl in water is _____ the solubility of AgCl in strong acid at the same
temperature.
(a) greater than，(b) less than，(c) about the same as，(d) cannot be determined，(e) much different
from
You have a 250 mL sample of 1.39 M acetic acid (Ka = 1.8 x 10–5). Calculate the pH of the best
buffer.
(a) 7.00，(b) 4.74，(c) 4.28，(d) 9.26
A weak acid, HF, is in solution with dissolved sodium fluoride, NaF. If HCl is added, which
ion will react with the extra hydrogen ions from the HCl to keep the pH from changing?
(a) OH–，(b) Na+，(c) F–，(d) Na–，(e) none of these
Which of the following mixtures would result in a buffered solution?
(a) Mixing 100.0 mL of 0.100 M HCl with 100.0 mL of 0.100 M NaOH，
(b) Mixing 100.0 mL of 0.100 M NH3 (Kb = 1.8 x 10–5) with 100.0 mL of 0.100 M NaOH，
(c) Mixing 100.0 mL of 0.100 M HCl with 100.0 mL of 0.100 M NH3 (Kb = 1.8 x 10–5)，
(d) Mixing 50.0 mL of 0.100 M HCl with 100.0 mL of 0.100 M NH3 (Kb = 1.8 x 10–5)
As water is heated, its pH decreases. This means that:
(a) The water is no longer neutral.
(b) The Kw value is decreasing.
(c) The water has a lower [OH–] than cooler water.
(d) The dissociation of water is an endothermic process.
Which of the following chemical or physical changes is an endothermic process?
(a) The combustion of gasoline; (b) The evaporation of water; (c) The freezing of water; (d)
The mixing of sulfuric acid and water
Using the following Ka values, indicate the correct order of base strength.
–4
HNO2 Ka = 4.0 x 10
–4
HF
Ka = 7.2 x 10
–10
HCN
Ka = 6.2 x 0
(a) CN– > NO2– > F– > H2O > Cl–，(b) Cl– > H2O > F– > NO2– > CN–
(c) CN– > F– > NO2– > Cl– > H2O，(d) H2O > CN– > NO2– > F– > Cl–
What are the oxidation numbers of each central metal atom in the following coordination
compounds? K3[Fe(CN)6], [Cr(NH3)4Br2]Br, [Ni(H2O)6]Cl2, Na2[TaF7]
(a) 3, 3, 3, 5，(b) 3, 3, 2, 7，(c) –3, 3, 2, 5，(d) –3, 1, 2, 5，(e) 3, 3, 2, 5
Consider the following boiling point data and decide which liquid has the highest vapor
pressure at room temperature:
(a) Water, H2O, 100°C; (b) Methanol, CH3OH, 64.96°C; (c) Ethanol, CH3CH2OH, 78.5°C; (d)
Diethyl ether, CH3CH2–O–CH2CH3, 34.5°C; (e) Ethylene glycol, HO–CH2–CH2–OH, 198°C
A solution of MnO42– is electrolytically reduced to Mn3+. A current of 7.32 amperes is passed
through the solution for 15.0 minutes. What is the number of moles of Mn3+ produced in this
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國立高雄大學 101 學年度轉學招生考試試題(轉二年級)
科目：普通化學
考試時間：80 分鐘
系所：
化學工程及材料工程學系
(無組別)
本科原始成績：100 分
是否使用計算機：是
process? (1 faraday = 96,485 coulombs)
(a) 0.0683，(b) 0.205，(c) 3.79 × 10–4，(d) 0.0228，(e) 1.52 × 10–3
35. Which of the following does not contain at least one double bond in the Lewis structure?
(a) H2CO, (b) C2H4, (c) CO2, (d) C3H8
3+
36. If a constant current of 4.3 amperes is passed through a cell containing Cr for 1.0 hour, how
many grams of Cr will plate out onto the cathode? (The atomic mass of Cr is 52.) (1 faraday =
96,485 coulombs)
(a) 8.3 g，(b) 7.7 x 10–4 g，(c) 2.8 g，(d) 25 g，(e) 5.3 x 10–2 g
37. What quantity of charge is required to reduce 21.4 g of CrCl3 to chromium metal? (1 faraday =
96,485 coulombs) (The atomic masses of Cr and Cl are 52 and 35.45, respectively.)
(a) 1.30 x 104 C，(b) 3.91 x 104 C，(c) 6.19 x 102 C，(d) 2.06 x 102 C
38. Of the following elements, which has occupied d orbitals in its ground-state neutral atoms?
(a) Ca, (b) Ba, (c) Si, (d) P, (e) Cl
2+
2+
39. Which metal, Al or Ni could reduce Zn to Zn(s) if placed in a Zn (aq) solution?
Zn2+ + 2e– → Zn
ℰ° = –0.76 V
Al3+ + 3e– → Al
ℰ° = –1.66 V
Ni2+ + 2e– → Ni
ℰ° = –0.23 V
(a) Al， (b) Ni，(c) Both Al and Ni would work，(d) Neither Al nor Ni would work，
(e) Cannot be determined
40. The following questions refer to a galvanic cell that utilizes the following reaction
(unbalanced): (AuCl4)–(aq) + Cu(s) → Au(s) + Cl–(aq) + Cu2+(aq)
Determine the number of electrons transferred during the reaction (when balanced).
(a) 2，(b) 3，(c) 4，(d) 6，(e) 9
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國立高雄大學 101 學年度轉學招生考試試題(轉二年級) 科目：普通物理學
考試時間：80 分鐘
系所：
應用物理學系(無組別)、化學工
是否使用計算機：是
程及材料工程學系(無組別)
本科原始成績：100 分
1. An object attached to the end of a string swings in a vertical circle (R = 1 m), as shown in Figure 1. At an instant when θ = 30°, the speed of the object is 5 m/s and the tension in the string has a magnitude of 20 N. What is the mass of the object? [10p] Figure 1. 2. A 3.0‐kg mass sliding on a frictionless surface has a velocity of 5.0 m/s east when it undergoes a one‐dimensional inelastic collision with a 2.0‐kg mass that has an initial velocity of 2.0 m/s west. After the collision the 3.0‐kg mass has a velocity of 1.0 m/s east. How much kinetic energy does the two‐mass system lose during the collision? [15p] 3. The rigid object shown in Figure 2, is rotated about an axis perpendicular to the paper and through point P. The total kinetic energy of the object as it rotates is equal to 2.0 J. If M = 1.5 kg and L = 0.50 m, what is the angular velocity of the object? Neglect the mass of the connecting rods and treat the masses as particles. [15p] Figure 2 4. For the wave described by y = 0.02 sin (kx) at t = 0 s, the first maximum at a positive x coordinate occurs where x = 4 m. Where on the positive x axis does the second maximum occur? [10p] 5. During an adiabatic compression, a volume of air decreases to 1/2 its original size. Calculate its final pressure if its original pressure was 0.5 atm. (Assume the air behaves like an ideal gas with ratio of heat capacities γ = 1.67) [10p] 背面尚有試題
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國立高雄大學 101 學年度轉學招生考試試題(轉二年級) 科目：普通物理學
考試時間：80 分鐘
系所：
應用物理學系(無組別)、化學工
是否使用計算機：是
程及材料工程學系(無組別)
本科原始成績：100 分
6. A long nonconducting cylinder (radius = 6.0 mm) has a nonuniform volume charge density given by αr2, where α = 9 mC/m5 and r is the distance from the axis of the cylinder. What is the magnitude of the electric field at a point 2.0 mm from the axis? [15p] 7. A loop of wire (resistance = 2.0 mΩ) is positioned as shown with respect to a long wire which carries a current (Figure 3). If d = 2.0 cm, D = 10.0 cm, and L = 3.0 m, what current is induced in the loop at an instant when the current in the wire is increasing at a rate of 100 A/s? [15p] Figure 3 8. The mercury spectrum has a green line at 546 nm, and an ultraviolet line at 365 nm. What is the first order angular separation between the two spectral lines obtained with a diffraction grating with 10000 rulings/cm? [10p] 背面尚有試題
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