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83. Two complex ions containing Ni are , which is blue, and , which is purple.Which one of these statements is correct? (en = H2N–CH2–CH2–NH2)(A) The wavelength of the light absorbed by is greater than the wavelength absorbedby .(B) The energy of the photon absorbed by [Ni(en)3]2+ is greater than that absorbed by.(C) Both complex ions are diamagnetic.(D) absorbs light in the violet region of the spectrum.(E) The crystal field splitting energy () is greater for than for .

84. Which of the following becomes more soluble in water upon addition of NaOH?(A) an amine (B) a carboxylic acid (C) a phenol(D) an alkane (E) two of these

162. 已知一噴頭之出水量 q=20 l/min,噴頭間隔 S1=12m,支管間隔 S2=18m,試求平均施灌率為______ mm/hr。(A)3.2 (B)4.3 (C)5.6 (D)6.8 

163. 已知一噴頭之出水量 q=0.01m3/sec,噴頭間隔 S1=12m,支管間隔S2=15m,一次灌溉水深 d=50mm,試求一次灌溉時間為______分鐘。 (A)5 (B)10 (C)15 (D)20

34. 下列哪一項教導幼兒認知理解能力的順序較為適切? (A)分類→配對→概念→次序 (B)分類→配對→次序→概念 (C)配對→分類→概念→次序 (D)配對→分類→次序→概念

34. 某患者胃中有 75 mL 的0.20 M HCl。若一錠制酸劑含有 500 mg CaCO3 (分子量約 100 g/mol),根據反應:CaCO3 + 2HCl → CaCl2 + H2O + CO2,此錠藥劑能否中和掉所有的胃酸? (A) 能,且過量 (B) 不能,鹼量不足 (C) 剛好完全中和 (D) 無法計算