Como aprender BASES de vez! (Sem precisar decorar tudo) 🧪🔥

After mastering Acids and Oxides, it's time to unravel the third major inorganic function: Bases (also known as hydroxides). If you find it difficult to name them or write their chemical formulas, this video will save your grade! 🛑🚀 In today's lesson, we will logically understand the behavior of bases in aqueous solution and learn a foolproof trick to name each one without suffering. 🧪 What you will master in this lesson (Summary for your notebook): The Arrhenius Concept: Bases are substances that, when dissolved in water, release the hydroxide ion (OH-) as the only anion. Dissociation vs. Ionization: Remember that acids undergo ionization? Well, bases undergo DISSOCIATION (they only separate the ions that already exist!). See the examples of dissociation of NaOH, Ca(OH)2, and Al(OH)3 in the table. The Crossword Puzzle Rule: How to cross the charges of the cation (usually a metal) with the hydroxyl group (OH-) to assemble the formula of any base, such as magnesium hydroxide Mg(OH)2. Simplified Nomenclature: Understand once and for all why some bases end with Roman numerals (such as iron(II) hydroxide and iron(III) hydroxide) and others don't need them (such as sodium hydroxide). It all depends on whether the oxidation number is fixed or variable! Don't just try to memorize the reactions. Grab your notebook, write down the dissociation equations, and come simplify Chemistry with me! 🚨 ALSO WATCH THE OTHER LESSONS IN THE SERIES: All about Acids:    • ÁCIDOS (Aula 01): O que são? Teoria de Arr...   All about Oxides:    • Óxidos do ZERO: Como dar nome sem errar! (...   📍 Lesson Summary (Go directly to your question): 00:00 - Introduction to Bases (The Arrhenius concept). 00:33 - What happens when we put bases in water? 00:45 - Dissociation of NaOH (Sodium Hydroxide) into Na+ and OH-. 01:22 - Dissociation of Ca(OH)2 (Calcium) and Al(OH)3 (Aluminum). 02:44 - The trick with the coefficients of hydroxyl groups. 03:06 - How to assemble the general formula of a base (The Crossword Puzzle Rule). 04:29 - Practical Example: Assembling the Magnesium base Mg(OH)2. 05:10 - Nomenclature of Bases: How to name them easily. 06:06 - Bases with Fixed Oxidation Number: Sodium, Calcium, and Aluminum. 06:51 - Bases with Variable Oxidation Number: Iron(II) and Iron(III) hydroxide. 08:36 - Another case of Variable Oxidation Number: Lead(II) and Lead(IV) hydroxide. 💬 Do you want PART 2 of this lesson? If you want a video about the Strength of Bases and Solubility, leave a comment below saying: "Professor, release part 2!" 👇 👍 Did you like the explanation? Leave a like, subscribe to the channel, share with your school study group, and activate the notification bell to receive the next Chemistry lessons first! 📲 Want to know more about RC Aulas – The Best Lesson? Visit our website, contact us via WhatsApp, or follow us on social media: 🌐 Website: rcaulas.com 📱 Instagram: @rc_aulas 💬 WhatsApp: +55 21 97351-6499 https://api.whatsapp.com/send?phone=5... #Chemistry #Bases #InorganicFunctions #InorganicChemistry #Hydroxides #NomenclatureOfBases #IonicDissociation #BasicChemistry #EnemChemistry #UniversityEntranceExam #Studies #ProfessorRafaelCoelho #RCAulas #ChemistryTips #HighSchool