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• 26. Select the correct molecular structure for .(A) pyramidal (B) tetrahedral (C) square planar (D)
• 26.For a particular first-order reaction, it takes 48 minutes for the concentration of thereactant t
• 小明大學畢業後，有 X、Y、Z 三個工作機會可供挑選。X 工作的「預期收入」（Wx）最低，但離家最近，可以節省生活成本（估計其價值為 Vx）；Y 工作的 居次，但有免費旅遊的機會（估計其價值為 ）；
• 22. The following figure depicted the variation of A,B,and C concentration variation withreaction ti
• 9. 下列敘述何者正確？ (A)元素矽可用金屬鋁還原白砂而得 (B) 離子在鹼性溶－( A )液中不安定，易發生自身氧化還原反應 (C)斜方硫易溶於 H2O 中 (D)SiO2 的鍵結形式與 CO2
• 25. When proteins in solution are heated, the hydrogen bonds in proteins may be broken to result in
• 1. 下列何者不是國內「空氣污染指標值（Pollutant Standards Index, PSI）」指標物？(A) (B) NO2(C) SO2(D) CO2(E) O3
• 14. A solenoid with N turns has a length I and a redius r. For what current will the energydensity w
• 22. The nickel-cadmium battery cell has a standard potential of +1.20 V. The cell reaction is What i
• 27. Which ion is planar?(A) (B) (C) (D) (E)
• 10. 以 Fe3+為指示劑，利用 0.15 M 的 KSCN 標準液，直接滴定某 100.00 毫升硝酸銀水溶液樣品中的銀離子，當滴入 KSCN 標準液 26.50 毫升時，達滴定終點，則該 100
• 23. An equilibrium mixture of CO, O2 and CO2at a certain temperature contains 0.0010 MCO2and 0.0015
• 23.Consider the following table of standard reduction potentials:   Which substance is the strongest
• 15. Consider refraction of a wave, what changes as wave enters from medium I to mediurn II withdiffe
• 16. In a double-slit experiment the slits are 0.5 mmn wide and their centers are separated by 1.5mm.
• 27.The reaction: 2 HI→ H2 + I2, is second order and the rate constant at 800 K is . How long will i
• 16. Two parallel infinite wires 2cm apart carry currents of 1A and 8A, separately.What is the force
• 【題組】29. 後來小明發現，其實 。在這樣的情況下，小明會如何選擇？ (A)小明一定不會選擇Z工作 (B)如果小明是顧家者，一定會選X工作 (C)如果小明是愛玩者，一定會選Y工作 (D)當 時，小明
• 28. The bond angles about the carbon atom in the formaldehyde molecule, H2C = O, are about(A) 120°(B
• 29. How many of the following molecules and ions are linear? (A) 0(B) 1 (C) 2 (D) 3(E) 4
• 17. Light strikes a plate in an evacuated chamber. The result is that electrons are etnitted fromthe
• 11. 下列敘述何者錯誤？ (A)層析法中滯留時間愈長的物質，愈先自偵檢器中檢測出來(B)離子交換層析主要用於無機物之分離 (C)薄層層析較濾紙層析再現性高，時間經濟，適用於腐蝕性試樣的分離 (D)分
• 12. 下列敘述何者正確？ (A)NO2是一個直線形分子 (B)鍵能大小順序：H2＞F2＞Cl2(C)鍵角大小順序：BeH2 ＞ NH3 ＞ H2O (D)ClO3—具有孤電子對。
• 13. 一莫耳理想氣體分別進行A與B兩種程序，A程序：由（100 kPa，300 K）經恆容過程升溫至400K，再經恆溫過程膨脹至（100 kPa，400 K）；B程序：由（100 kPa，300 K
• 30. Consider the following molecules, and select the molecule(s) that fit the given statement. I: BF