???? TOPICS COVERED IN THE CLASS ???? ↪ 00:00 Recommendation for students who did not attend the previous classes, where I explain the basic requirements for understanding this class; ↪ 01:25 Definition of oxidation-reduction reaction; ↪ 02:13 How to identify an oxidation-reduction reaction (reaction in which there is a transfer of electrons); ↪ 06:59 Oxidation (loss of electrons = increase in oxidation number NOX) and Reduction (gain of electrons = reduction in oxidation number NOX); ↪ 12:31 Oxidizing Agent or Oxidizing Agent (element or substance that promotes oxidation) and Reducing Agent or Reducing Agent (element or substance that promotes reduction); ↪ 18:41 Exercise 1 on oxidation-reduction reaction; ↪ 21:22 Exercise 2 on oxidation-reduction reaction; ↪ 25:29 Introduction to Balancing oxidation-reduction reactions; ↪ 27:05 How to balance an oxidation-reduction reaction (4 exercises on the topic); ↪ 40:48 Important Message; ↪ 44:24 Finishing the balancing of an oxidation-reduction reaction by the trial method; ???? 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 extension 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 INSTAGRAM: / marcelaodaquimica ☑ Want to access the exercises? Click on this link: https://drive.google.com/file/d/1Jr9m... RECOMMENDATION: Some lists may have typing errors or answer keys. We are already aware of this, 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/1SSz4... [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 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 ????