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๐ŸŽ๐Ÿ– - ๐‚๐จ๐ฆ๐ฉ๐ฅ๐ž๐ฑ ๐Ÿ๐จ๐ซ๐ฆ๐š๐ญ๐ข๐จ๐ง ๐ญ๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง & ๐„๐ƒ๐“๐€ ๐œ๐จ๐ฆ๐ฉ๐ฅ๐ž๐ฑ๐จ๐ฆ๐ž๐ญ๐ซ๐ข๐œ ๐ญ๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง ัะบะฐั‡ะฐั‚ัŒ ะฒ ั…ะพั€ะพัˆะตะผ ะบะฐั‡ะตัั‚ะฒะต

๐ŸŽ๐Ÿ– - ๐‚๐จ๐ฆ๐ฉ๐ฅ๐ž๐ฑ ๐Ÿ๐จ๐ซ๐ฆ๐š๐ญ๐ข๐จ๐ง ๐ญ๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง & ๐„๐ƒ๐“๐€ ๐œ๐จ๐ฆ๐ฉ๐ฅ๐ž๐ฑ๐จ๐ฆ๐ž๐ญ๐ซ๐ข๐œ ๐ญ๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง 7 ะผะตััั†ะตะฒ ะฝะฐะทะฐะด

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ะทะฐะณั€ัƒะทะธั‚ัŒ,

ะะต ัƒะดะฐะตั‚ัั ะทะฐะณั€ัƒะทะธั‚ัŒ Youtube-ะฟะปะตะตั€. ะŸั€ะพะฒะตั€ัŒั‚ะต ะฑะปะพะบะธั€ะพะฒะบัƒ Youtube ะฒ ะฒะฐัˆะตะน ัะตั‚ะธ.
ะŸะพะฒั‚ะพั€ัะตะผ ะฟะพะฟั‹ั‚ะบัƒ...
๐ŸŽ๐Ÿ– - ๐‚๐จ๐ฆ๐ฉ๐ฅ๐ž๐ฑ ๐Ÿ๐จ๐ซ๐ฆ๐š๐ญ๐ข๐จ๐ง ๐ญ๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง & ๐„๐ƒ๐“๐€ ๐œ๐จ๐ฆ๐ฉ๐ฅ๐ž๐ฑ๐จ๐ฆ๐ž๐ญ๐ซ๐ข๐œ ๐ญ๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง
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ะกะบะฐั‡ะฐั‚ัŒ ะฒะธะดะตะพ ั ัŽั‚ัƒะฑ ะฟะพ ััั‹ะปะบะต ะธะปะธ ัะผะพั‚ั€ะตั‚ัŒ ะฑะตะท ะฑะปะพะบะธั€ะพะฒะพะบ ะฝะฐ ัะฐะนั‚ะต: ๐ŸŽ๐Ÿ– - ๐‚๐จ๐ฆ๐ฉ๐ฅ๐ž๐ฑ ๐Ÿ๐จ๐ซ๐ฆ๐š๐ญ๐ข๐จ๐ง ๐ญ๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง & ๐„๐ƒ๐“๐€ ๐œ๐จ๐ฆ๐ฉ๐ฅ๐ž๐ฑ๐จ๐ฆ๐ž๐ญ๐ซ๐ข๐œ ๐ญ๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง ะฒ ะบะฐั‡ะตัั‚ะฒะต 4k

ะฃ ะฝะฐั ะฒั‹ ะผะพะถะตั‚ะต ะฟะพัะผะพั‚ั€ะตั‚ัŒ ะฑะตัะฟะปะฐั‚ะฝะพ ๐ŸŽ๐Ÿ– - ๐‚๐จ๐ฆ๐ฉ๐ฅ๐ž๐ฑ ๐Ÿ๐จ๐ซ๐ฆ๐š๐ญ๐ข๐จ๐ง ๐ญ๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง & ๐„๐ƒ๐“๐€ ๐œ๐จ๐ฆ๐ฉ๐ฅ๐ž๐ฑ๐จ๐ฆ๐ž๐ญ๐ซ๐ข๐œ ๐ญ๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง ะธะปะธ ัะบะฐั‡ะฐั‚ัŒ ะฒ ะผะฐะบัะธะผะฐะปัŒะฝะพะผ ะดะพัั‚ัƒะฟะฝะพะผ ะบะฐั‡ะตัั‚ะฒะต, ะฒะธะดะตะพ ะบะพั‚ะพั€ะพะต ะฑั‹ะปะพ ะทะฐะณั€ัƒะถะตะฝะพ ะฝะฐ ัŽั‚ัƒะฑ. ะ”ะปั ะทะฐะณั€ัƒะทะบะธ ะฒั‹ะฑะตั€ะธั‚ะต ะฒะฐั€ะธะฐะฝั‚ ะธะท ั„ะพั€ะผั‹ ะฝะธะถะต:

  • ะ˜ะฝั„ะพั€ะผะฐั†ะธั ะฟะพ ะทะฐะณั€ัƒะทะบะต:

ะกะบะฐั‡ะฐั‚ัŒ mp3 ั ัŽั‚ัƒะฑะฐ ะพั‚ะดะตะปัŒะฝั‹ะผ ั„ะฐะนะปะพะผ. ะ‘ะตัะฟะปะฐั‚ะฝั‹ะน ั€ะธะฝะณั‚ะพะฝ ๐ŸŽ๐Ÿ– - ๐‚๐จ๐ฆ๐ฉ๐ฅ๐ž๐ฑ ๐Ÿ๐จ๐ซ๐ฆ๐š๐ญ๐ข๐จ๐ง ๐ญ๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง & ๐„๐ƒ๐“๐€ ๐œ๐จ๐ฆ๐ฉ๐ฅ๐ž๐ฑ๐จ๐ฆ๐ž๐ญ๐ซ๐ข๐œ ๐ญ๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง ะฒ ั„ะพั€ะผะฐั‚ะต MP3:


ะ•ัะปะธ ะบะฝะพะฟะบะธ ัะบะฐั‡ะธะฒะฐะฝะธั ะฝะต ะทะฐะณั€ัƒะทะธะปะธััŒ ะะะ–ะœะ˜ะขะ• ะ—ะ”ะ•ะกะฌ ะธะปะธ ะพะฑะฝะพะฒะธั‚ะต ัั‚ั€ะฐะฝะธั†ัƒ
ะ•ัะปะธ ะฒะพะทะฝะธะบะฐัŽั‚ ะฟั€ะพะฑะปะตะผั‹ ัะพ ัะบะฐั‡ะธะฒะฐะฝะธะตะผ ะฒะธะดะตะพ, ะฟะพะถะฐะปัƒะนัั‚ะฐ ะฝะฐะฟะธัˆะธั‚ะต ะฒ ะฟะพะดะดะตั€ะถะบัƒ ะฟะพ ะฐะดั€ะตััƒ ะฒะฝะธะทัƒ ัั‚ั€ะฐะฝะธั†ั‹.
ะกะฟะฐัะธะฑะพ ะทะฐ ะธัะฟะพะปัŒะทะพะฒะฐะฝะธะต ัะตั€ะฒะธัะฐ ClipSaver.ru



๐ŸŽ๐Ÿ– - ๐‚๐จ๐ฆ๐ฉ๐ฅ๐ž๐ฑ ๐Ÿ๐จ๐ซ๐ฆ๐š๐ญ๐ข๐จ๐ง ๐ญ๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง & ๐„๐ƒ๐“๐€ ๐œ๐จ๐ฆ๐ฉ๐ฅ๐ž๐ฑ๐จ๐ฆ๐ž๐ญ๐ซ๐ข๐œ ๐ญ๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง

Mostafa El-Naggar (M.Sc) Assistant Lecturer of Analytical Chemistry Faculty of Science, Alexandria University, Egypt This lecture provides a comprehensive academic overview of complex formation titrations, with a primary focus on EDTA complexometric titration, a widely used method in quantitative analysis of metal ions. ๐Ÿ“˜ Lecture Objectives: โ€ข Define and explain the principles of complexometric titration โ€ข Understand the role of chelating agents, particularly ethylenediaminetetraacetic acid (EDTA) โ€ข Discuss metal-ligand complex stability. โ€ข Explore the stoichiometry of complex formation reactions. ๐Ÿ”ฌ This lecture is suitable for: โ€ข Undergraduate students in pharmaceutical sciences, chemistry, and environmental science โ€ข Learners preparing for practical or theoretical examinations in analytical chemistry โ€ข Anyone seeking a deeper understanding of quantitative metal ion analysis This lecture covers the following points: 00:00 Introduction and Complex Formation Titration 09:08 ligand definition and Classification of the ligands 17:44 Titration curves in compleximetric titrations 19:38 Factors affecting the magnitude of the break in the titration curve 23:49 Titration of copper(II) against ammonia 30:53 Titration of copper(II) against polydentate ligand, trien. 32:45 Titration curve of Cu2+ against trien and NH3 35:10 The difference between complexometry and compleximetry 37:01 Titration involving unidentate ligands (compleximetric titration) 39:03 Liebigโ€™s method (Argentometric titration of cyanide) 46:00 Deniges Modification (Modification of Liebigโ€™s method) 49:18 Mercurimetric Titration 52:24 Titrations with multidentate Ligands 53:59 Ethylene Diamine Tetra Acetic acid (EDTA) and its properties 01:11:36 Factors affecting stability of the metal-EDTA complexes -Effect of pH -Nature of the metal ion 01:16:18 EDTA Complexometric Titration Curves. 01:34:28 Factors affecting the shape of the titration curves in complexometric reactions (metal EDTA chelates) 1- The stability constant of the complex 2- The effect of pH For Contact: ๐Ÿ“ Facebook personal account: ย ย /ย mostafa.elnaggar.14224ย ย  ๐Ÿ“ Youtube channel: ย ย ย /ย @mostafanaggar-ie4jnย ย  ๐Ÿ“ Email address: [email protected] ๐Ÿ“ Mobile (Whatsapp): +20 10 12463029

Comments
  • ๐ŸŽ๐Ÿ• - ๐€๐ซ๐ ๐ž๐ง๐ญ๐จ๐ฆ๐ž๐ญ๐ซ๐ข๐œ ๐“๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง (๐Œ๐จ๐ก๐ซ, ๐…๐š๐ฃ๐š๐ง ๐š๐ง๐ ๐•๐จ๐ฅ๐ก๐š๐ซ๐ ๐Œ๐ž๐ญ๐ก๐จ๐๐ฌ) 7 ะผะตััั†ะตะฒ ะฝะฐะทะฐะด
    ๐ŸŽ๐Ÿ• - ๐€๐ซ๐ ๐ž๐ง๐ญ๐จ๐ฆ๐ž๐ญ๐ซ๐ข๐œ ๐“๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง (๐Œ๐จ๐ก๐ซ, ๐…๐š๐ฃ๐š๐ง ๐š๐ง๐ ๐•๐จ๐ฅ๐ก๐š๐ซ๐ ๐Œ๐ž๐ญ๐ก๐จ๐๐ฌ)
    ะžะฟัƒะฑะปะธะบะพะฒะฐะฝะพ: 7 ะผะตััั†ะตะฒ ะฝะฐะทะฐะด
  • ๐ŸŽ๐Ÿ” - ๐๐ซ๐ž๐œ๐ข๐ฉ๐ข๐ญ๐š๐ญ๐ข๐จ๐ง ๐“๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง ๐š๐ง๐ ๐ฌ๐จ๐ฅ๐ฎ๐›๐ข๐ฅ๐ข๐ญ๐ฒ ๐ฉ๐ซ๐จ๐๐ฎ๐œ๐ญ ๐œ๐จ๐ง๐ฌ๐ญ๐š๐ง๐ญ (๐Š๐ฌ๐ฉ) 8 ะผะตััั†ะตะฒ ะฝะฐะทะฐะด
    ๐ŸŽ๐Ÿ” - ๐๐ซ๐ž๐œ๐ข๐ฉ๐ข๐ญ๐š๐ญ๐ข๐จ๐ง ๐“๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง ๐š๐ง๐ ๐ฌ๐จ๐ฅ๐ฎ๐›๐ข๐ฅ๐ข๐ญ๐ฒ ๐ฉ๐ซ๐จ๐๐ฎ๐œ๐ญ ๐œ๐จ๐ง๐ฌ๐ญ๐š๐ง๐ญ (๐Š๐ฌ๐ฉ)
    ะžะฟัƒะฑะปะธะบะพะฒะฐะฝะพ: 8 ะผะตััั†ะตะฒ ะฝะฐะทะฐะด
  • ๐ŸŽ๐Ÿ— - ๐Œ๐ž๐ญ๐š๐ฅ๐ฅ๐จ๐œ๐ก๐ซ๐จ๐ฆ๐ข๐œ ๐ˆ๐ง๐๐ข๐œ๐š๐ญ๐จ๐ซ๐ฌ, ๐Œ๐š๐ฌ๐ค๐ข๐ง๐  ๐€๐ ๐ž๐ง๐ญ๐ฌ, ๐“๐ฒ๐ฉ๐ž๐ฌ ๐š๐ง๐ ๐€๐ฉ๐ฉ๐ฅ๐ข๐œ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐จ๐Ÿ ๐‚๐จ๐ฆ๐ฉ๐ฅ๐ž๐ฑ๐จ๐ฆ๐ž๐ญ๐ซ๐ข๐œ ๐“๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง 6 ะผะตััั†ะตะฒ ะฝะฐะทะฐะด
    ๐ŸŽ๐Ÿ— - ๐Œ๐ž๐ญ๐š๐ฅ๐ฅ๐จ๐œ๐ก๐ซ๐จ๐ฆ๐ข๐œ ๐ˆ๐ง๐๐ข๐œ๐š๐ญ๐จ๐ซ๐ฌ, ๐Œ๐š๐ฌ๐ค๐ข๐ง๐  ๐€๐ ๐ž๐ง๐ญ๐ฌ, ๐“๐ฒ๐ฉ๐ž๐ฌ ๐š๐ง๐ ๐€๐ฉ๐ฉ๐ฅ๐ข๐œ๐š๐ญ๐ข๐จ๐ง๐ฌ ๐จ๐Ÿ ๐‚๐จ๐ฆ๐ฉ๐ฅ๐ž๐ฑ๐จ๐ฆ๐ž๐ญ๐ซ๐ข๐œ ๐“๐ข๐ญ๐ซ๐š๐ญ๐ข๐จ๐ง
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