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研究所、轉學考(插大)-分析化學
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110年 - 110 國立臺灣大學_碩士班招生考試_部分系所:(共同科目)分析化學(A)#100459
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5. Mercury is toxic element. The determination of mercury is largely depending upon a technique called "cold-vapor atomic absorption spectrometry". Use illustrations to describe this technique. (20%)
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(b) retention time ta
#420385
(c) flow speed u and migration speed um
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(d) height equivalent of theoretical plate (HETP)
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4. What is ICP-MASS? Brief describe its principle (you may draw diagrams to make it clear). Give some examples to show its application to environmental or clinic chemistry. (20%)
#420388
6. Testing drivers' alcohol is an obligation should any traffic accident take place. What is the method to measure alcohol in driver's breath? If the driver refuses to take breath test, how can we measure alcohol in his blood? (20%)
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1. 如圖，在△ABC中，為∠BAC的角平分線，試證： 。
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(1) 假設對所有的正整數n，。試證：對所有的正整數均成立。
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(2) 試舉出數列滿足，且。
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3. 設，0為原點，若y = f(x)的圖形分別與x軸交於點A(x1,0)、B(x2,0)，且x1 ＜ x2，與y軸交於點C。若 ，則長為多少？
#420394
(1)根據速度v對時間t之關係圖，繪出加速度a對時間t之關係圖。(2分)
#420395
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