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- Good evening, Could you write me an abstract for the Dependance of Distribution Coefficient Upon pH? Even if its just the first paragraph. There is an example one ive attached below. Please help me. ❤️❤️?6. The quantitative determination of pyridoxine hydrochloride can be carried out by methods: A. Complexometry B. Argentometry C. Alkalimetry D. Acid-base titration in a protogenic solvent medium E. Acid-base titration in a profile solvent mediumSudies have revealed extremely high deposits of heavy metals and paryiculate matterin rivers , making them unwholesome for drinking. With your on analytical separation and analyses, outline a suitable analytical separation protocol that can be employed to recover polluted river bodies and make wholesome for drinking. Explain in details.