pH, pOH, Calculation, Formulas, Scale, Logarithm, Ionic Product of Water (Kw) Class 18 (Chemistry I

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Published on Oct 17, 2018

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???? TOPICS COVERED IN CLASS ???? ↪ 00:00 Introduction and organization of thought; ↪ 00:58 Ionic Product of Water (25°C) and Kw; ↪ 09:28 How to identify an acidic, basic and neutral medium through the concentrations of H+ and OH-? ↪ 19:10 Review of Ka and pKa, Kb and pKb, and introduction to the concept of pH and pOH; ↪ 21:50 Formulas: pH - log[H+] ; pOH = - log[OH-]; pH + pOH = 14. ↪ 26:18 pH + pOH = 14. ↪ 29:36 The pH and pOH scale; ↪ 35:06 How to identify an acidic, neutral or alkaline (basic) medium through the pH scale; ↪ 40:05 Exercise: How to find the pH and pOH values (path 1)? ↪ 56:46 How to use the degree of ionization/dissociation to find the pH or pOH value using the formula [H+] = Mxalpha; ↪ 01:02:00 Relationship between pH or pOH and Ka and Kb: how to solve problems within this proposal? ↪ 01:11:00 pH and Stoichiometry (introduction); ↪ 01:12:03 Review of Logarithms; ↪ 01:17:50 pH and Stoichiometry (continued); ↪ 01:20:53 pH and Dilution (part 1); ↪ 01:25:43 pH and Dilution (part 2); ???? SUPPORT OUR CHANNEL ???? for only R$ 2.99/month. Access the link and learn more about the benefits: / marcelão da química ❶ Want to understand how this extensive course works? Click on the link: (wait for update) ❷ Want to access the playlist that contains all the classes of this course? Click on the link: https://goo.gl/iph9YB ❸ Class on Scientific Notation for Chemistry: • SCIENTIFIC NOTATION for the study of Q... INSTAGRAM: / marcelaodaquimica ☑ Want to access the exercises? Click on this link: https://drive.google.com/file/d/17xW-... ☑ Rapidola Math Channel: / @murakami. RECOMMENDATION: Some lists may have typing or answer errors. We are already aware, and are working little by little to fix these errors. ☑ Download my FREE Chemistry textbook: • 50 BUCKETS OF URINE AND ORGANIC COMPOUNDS... ☑ Want to access the answer key? Click on this link: https://drive.google.com/file/d/11N2Q... [BIBLIOGRAPHY] Books that Marcelão usually uses to formulate his YouTube classes (not necessarily this class you're watching, okay?) Feltre, Ricardo. Chemistry (3 volumes). 7th Edition. São Paulo: Moderna, 2008 Ciscato & Pereira. Planeta Química (3 volumes). 1st Edition. São Paulo: Ática, 2010 Reis, Martha. Chemistry (Volume II). São Paulo: FTD, 2007 Reis, Martha. Chemistry (3 volumes). 1st Edition. São Paulo: Ática, 2013 Usberco & Salvador. Chemistry (Single Volume). 5th Edition. São Paulo : Saraiva, 2002 Martino, Arilson. Chemistry: Global Science (7 volumes). 2nd Edition. Goiânia : Editora W, 2016 Atkins & Jones. Principles of Chemistry (Single Volume). 5th Edition. Porto Alegre : Bookman, 2012 Kotz & Treichel. Chemistry and Chemical Reactions (2 volumes). 4th Edition. Rio de Janeiro : LTC, 2002 Bruice, Paula Y. Fundamentals of Organic Chemistry (Single Volume). 2nd Edition. São Paulo : Pearson Education do Brasil, 2014 Share our work with your friends ????

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