
(물화기실) 화공 및 고분자 기초실험_Lab8 결과 레포트_Cyclic Voltammetry
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(물화기실) 화공 및 고분자 기초실험_Lab8 결과 레포트_Cyclic Voltammetry
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2023.01.25
문서 내 토픽
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1. Reuse of electrodes실험에서는 참조 전극, 작업 전극, 대극 등 3개의 전극을 여러 번 사용했습니다. 실험 중에는 이전 용액이 남아있을 수 있으므로 약간 섞였을 수 있습니다. 더 나은 실험을 위해서는 전극을 완전히 세척해야 합니다.
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2. Errors of solutes물질의 그램 수를 계산해야 합니다. 계산하거나 혼합할 때 용액이 잘 섞이지 않을 수 있습니다. 따라서 소량의 용질이 필요하므로 질량의 미세한 변화가 실험에 큰 오차를 일으킬 수 있습니다.
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1. Reuse of electrodesThe reuse of electrodes is a complex issue that requires careful consideration of various factors. On one hand, reusing electrodes can be an environmentally-friendly and cost-effective approach, as it reduces waste and the need for new electrode production. This can be particularly beneficial in applications where electrodes are a significant cost component. Additionally, with proper cleaning and maintenance, reused electrodes can maintain their performance and reliability. However, the reuse of electrodes also comes with potential risks and challenges. Improper cleaning or handling of used electrodes can lead to contamination, which can affect the accuracy and reliability of measurements or reactions. There is also the potential for gradual degradation of the electrode material over repeated use, which can impact its performance and lifespan. Ultimately, the decision to reuse electrodes should be based on a thorough evaluation of the specific application, the electrode material, the cleaning and maintenance protocols, and the potential risks and benefits. Careful monitoring and testing of reused electrodes is essential to ensure their continued performance and safety.
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2. Errors of solutesThe errors of solutes in analytical and experimental processes can have significant implications on the accuracy and reliability of the results. Solute errors can arise from various sources, such as impurities in the solute, inaccurate measurements of solute concentration, or interactions between the solute and the solvent or other components in the system. These errors can lead to biased or unreliable data, which can have serious consequences in fields like chemistry, biology, and materials science. To minimize the impact of solute errors, it is crucial to implement rigorous quality control measures, such as using high-purity reagents, employing precise measurement techniques, and conducting thorough validation and verification of experimental protocols. Additionally, understanding the potential sources of solute errors and developing strategies to mitigate them can help researchers and analysts improve the reliability and reproducibility of their work. Ultimately, addressing the errors of solutes is essential for ensuring the integrity and credibility of scientific research and its applications.
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(물화기실) 화공 및 고분자 기초실험_Lab8 예비 레포트_Cyclic Voltammetry1. Electrochemistry Electrochemistry is the study of electricity and how it relates to chemical reactions. In electrochemistry, electricity can be generated by movements of electrons from one element ...2025.04.27 · 공학/기술
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(물화기실) 화공 및 고분자 기초실험_Lab7 결과 레포트_Dissociation Constant of a Weak Acid1. 화공 및 고분자 기초실험 이 실험은 약산의 해리 상수를 측정하는 것을 목적으로 합니다. 브롬티몰블루(BTB) 용액의 흡광도를 pH 변화에 따라 측정하여 BTB의 pK_a 값을 구하였습니다. 실험 결과 BTB의 pK_a 값은 약 7.15로 나타났으며, 이는 이론적인 값인 7.0~7.1과 유사한 것으로 확인되었습니다. 실험 과정에서 발생할 수 있는 오차 ...2025.04.27 · 공학/기술