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unknown vinegar A, B
2) Experiment Implement
△-flask, meas cylinder, stand, burette, analytical balance, auto pipet
2. Methods
(1) ※ Sample : unknown vinegar A,B
1) 5ml sample into a 250ml △-flask
2) 3~4 drops of 0.5% phenolphthalein solution
3) Titration with 1M NaOH
4) Calculate TA of the vinegar
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of Analytical Chemistry 8e HQ, Thomson, 2004, Skoog, p388～390 Analysis of acid and base Titration Curve
■ 실험 목적
■ 실험 이론 및 원리
• Gran Plot
• Gran Plot Equation
• Gran Plot 장점
• Gran Plot의 특징
• 활동도 계수
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EDTA Titration of 〖Ca〗^(2+) and 〖Mg〗^(2+) in Natural Water
Metal ion의 농도는 EDTA 적정법을 이용하여 측정될 수 있다. 이는 Metal ion이 EDTA와 1:1로 반응하여 metal-EDTA complex를 형성하는 특성을 이용한다. 이번 실험에서 사용한 EDTA 적정법은
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titration/
https://terms.naver.com/entry.naver?docId=1121240&cid=40942&categoryId=32315
https://terms.naver.com/entry.naver?docId=5663193&cid=62802&categoryId=62802
https://terms.naver.com/entry.naver?docId=1108903&cid=40942&categoryId=32251
https://terms.naver.com/entry.naver?docId=945126&cid=47337
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기쉬운 식품분석화학, 광문각, p.244-245.
김강진, 1998, 최신분석화학, 자유아카데미, p.505-115.
Douglas a. Skong, 1999, 분석화학, 탐구당, p.179-182.
Fresenius Z. Anal, 1979, The Use of a Cupric Ion-Selective Electrode as End-point Detector in Precipiation Titration of Oxalate, Springer,
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Die castings pose some of the most challenging problems in
anodizing. The finish can be too thin, non-uniform and/or have an
unfavourable appearance.
These are common problems with a variety of practical solutions;
they are easy to recognize, but in many instances, the source for
the problem re
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