101,352 views
🔴 TOPICS COVERED IN THE CLASS 🔴 ↪ 00:00 Introduction to ionic equilibrium and review of topics necessary to understand this class; ↪ 01:25 Meaning of Kc and Kp; ↪ 02:19 Writing the expression for Kc of sulfuric acid and explaining what Ki (ionization constant), Ka (acidity constant) and Kb (basicity constant) are; ↪ 07:10 How to calculate the ionization constant (Ki), the acidity constant (Ka) and the basicity constant (Kb), and how we use the values to make interpretations, such as the ability of a solution to conduct electric current; ↪ 11:15 Fixation exercise on the calculation of the ionization constant and review of previous classes; ↪ 19:58 Ostwald's formula and dilution law; ↪ 26:19 Fixation exercise on Ostwald's dilution law; ↪ 29:17 Formalization and explanation of Ostwald's dilution law; ↪ 36:48 Equilibrium constants for each stage of polyprotic acids, or polyhydroxy bases; ↪ 41:47 How to calculate the value of the equilibrium constant of the global reaction, through the support equations and the values of the equilibrium constant of each stage; ↪ 51:07 Concept of pKa and pKb and how to calculate and interpret pKa and pKb, using Ka and Kb; ↪ 01:03:45 Displacement of equilibrium by the common ion effect or non-common ion effect displacement of ionic chemical equilibria (in aqueous solution); 😍 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/18-jI... RECOMMENDATION: Some lists may have typing or answer errors. We are already aware, and 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/1m8eq... [BIBLIOGRAPHY] Books that Marcelão usually uses to formulate his YouTube classes (not necessarily the 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 the 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 😉