https://www.khanacademy.org/science/odia-class-10-physical-sciences/x28e877d8a7566183:metals-and-non-metals/x28e877d8a7566183:chemical-properties-of-metals/v/metals-reacting-with-oxygen-metals-and-non-metals-chemistry-khan-academy 2020-08-26T05:42:16Z Metals reacting with oxygen Metals, on being burnt in air, react with the oxygen to form metal oxides. Ram Prakash video https://cdn.kastatic.org/googleusercontent/jgU5K0V2o1sHtX2AkCnqd38ugY1iqmoJ8OvaYc0xd2O_uk_hF3VAMaV-rYgT09L2waLnN6j7T62nvDir3n6No8SP Metals reacting with oxygen Metals, on being burnt in air, react with the oxygen to form metal oxides. https://cdn.kastatic.org/ka-youtube-converted/vLKnFm2vCB0.mp4/vLKnFm2vCB0.mp4 443 Principles of Metallurgy https://www.khanacademy.org/science/odia-class-10-physical-sciences/x28e877d8a7566183:metals-and-non-metals/x28e877d8a7566183:chemical-properties-of-metals/v/nature-of-metal-oxides-metals-and-non-metals-chemistry-khan-academy 2020-08-26T05:42:16Z Nature of metal oxides Metal oxides are basic nature. Some are amphoteric. Ram Prakash video https://cdn.kastatic.org/googleusercontent/9fD37v_U9g3kn1dlJRnvHbKyC7O-s0z2GtrV4-TDif6qQkFh715TOvX4Vm2wiunhU-UgxFOZ0NFUVKrs3PBzL-I Nature of metal oxides Metal oxides are basic nature. Some are amphoteric. https://cdn.kastatic.org/ka-youtube-converted/hyok0gpQaZk.mp4/hyok0gpQaZk.mp4 604 Principles of Metallurgy https://www.khanacademy.org/science/odia-class-10-physical-sciences/x28e877d8a7566183:metals-and-non-metals/x28e877d8a7566183:chemical-properties-of-metals/v/metals-reacting-with-water-metals-and-non-metals-chemistry-khan-academy 2020-08-26T05:42:13Z Metals reacting with water Metals react with water to form oxides or hydroxides and release Hydrogen gas. Ram Prakash video https://cdn.kastatic.org/googleusercontent/mXWt7Q5uejTO0XrJkjThjSjA5t9yYfkWApVHziOU4lJPHfrk_RlCDkO-CpB1QMz2QeWDzeej0oNWI0Ws1mkz4SoC Metals reacting with water Metals react with water to form oxides or hydroxides and release Hydrogen gas. https://cdn.kastatic.org/ka-youtube-converted/9wPp-WoLfg4.mp4/9wPp-WoLfg4.mp4 672 Principles of Metallurgy https://www.khanacademy.org/science/odia-class-10-physical-sciences/x28e877d8a7566183:metals-and-non-metals/x28e877d8a7566183:chemical-properties-of-metals/v/metals-reacting-with-acid-metals-and-non-metals-chemistry-khan-academy 2020-08-26T05:42:15Z Metals reacting with acid Metals react with acid to give hydrogen gas and form metal salts. Ram Prakash video https://cdn.kastatic.org/googleusercontent/xazF64fwLSDauA2VOzWMs4RiIUuRLA7NxkxbaZGwaCDB42F-vUF0VyME65WKUGiVMHWto9qatFoMsdkqHQFoffnt Metals reacting with acid Metals react with acid to give hydrogen gas and form metal salts. https://cdn.kastatic.org/ka-youtube-converted/WDBJh0oYF8w.mp4/WDBJh0oYF8w.mp4 376 Principles of Metallurgy https://www.khanacademy.org/science/bridge-course-class-11th-chemistry/x426c9d2c554669cb:s-block-elements/x426c9d2c554669cb:properties-of-metals/v/reactivity-series-metals-and-non-metals-chemistry-khan-academy 2020-08-26T05:42:16Z Reactivity series How does the reactivity series of metal help? How to remember it? Ram Prakash video https://cdn.kastatic.org/googleusercontent/49kWQZv-3pOCAQCOd2jPH4FfQMu1BZ9IggZuDmxlp9pKFPQP1JKNs1r2JxW0Vj21nueDFRcI3_h8BTgO4e9sl9M_ Reactivity series How does the reactivity series of metal help? How to remember it? https://cdn.kastatic.org/ka-youtube-converted/UH4b57cMKCM.mp4/UH4b57cMKCM.mp4 416 Principles of Metallurgy https://www.khanacademy.org/science/strengthened-shs-earth-and-space-science-1/x006d5d274c051fd7:earth-s-materials-and-resources/x006d5d274c051fd7:minerals-and-their-uses/v/roasting-and-calcination-extraction-of-metal-chemistry-khan-academy 2020-09-09T12:07:50Z Roasting and calcination - extraction of metal Sulfide ores are roasted and carbonate ores are calcinated to convert them to oxide. Ram Prakash video https://cdn.kastatic.org/googleusercontent/lrbbOZW2JQsbIDlAeNhO4mYdVjhLl6o8omWCFrmdSkiC5VRCCsYjYLrmLhRchXJ2mFsmgzPFbH01sj05L5H02NXJ Roasting and calcination - extraction of metal Sulfide ores are roasted and carbonate ores are calcinated to convert them to oxide. https://cdn.kastatic.org/ka-youtube-converted/tDampkkeS8Q.mp4/tDampkkeS8Q.mp4 248 Principles of Metallurgy https://www.khanacademy.org/science/telangana-class-10-physical-sciencein/x1ac9c643dc8dffee:principles-of-metallurgy/x1ac9c643dc8dffee:metallurgy/v/reduction-of-metal-oxides-extraction-of-metals-chemistry-khan-academy 2020-09-09T12:07:51Z Reduction of metal oxides - Extraction of metals Let's look at how to reduce compounds of differently reactive metals. Ram Prakash video https://cdn.kastatic.org/googleusercontent/JdyKEO8ytdFM2znYGpu1hHGYHCq4dRLxZA9jO3rzVG_qktG2FMJCnm8HMvvYtoQ2TodaEntaUrob09Uf0JonSvY Reduction of metal oxides - Extraction of metals Let's look at how to reduce compounds of differently reactive metals. https://cdn.kastatic.org/ka-youtube-converted/YnDIruChpHU.mp4/YnDIruChpHU.mp4 508 Principles of Metallurgy https://www.khanacademy.org/science/odia-class-10-physical-sciences/x28e877d8a7566183:metals-and-non-metals/x28e877d8a7566183:metals-reaction-with-nonmetals/v/ionic-bonds-reaction-of-metals-non-metals-metals-and-non-metals-chemistry-khan-academy 2020-08-26T05:42:16Z Ionic bonds: Reaction of metals & Non-metals Metals and nonmetals react by transfer of electron. Ram Prakash video https://cdn.kastatic.org/googleusercontent/ubBmOTjW9qoNKxz0VP5vVxQfwQS7deu2OzMFmJ_-M4faiweBbRNQnNniKI83P6uU_8IxHqofUHp6Shn6AFr8l11s Ionic bonds: Reaction of metals & Non-metals Metals and nonmetals react by transfer of electron. https://cdn.kastatic.org/ka-youtube-converted/q-wwE6qkcTk.mp4/q-wwE6qkcTk.mp4 589 Principles of Metallurgy https://www.khanacademy.org/science/tg-board-preparation-class-10/xa97495786f3cc874:week-1/xa97495786f3cc874:principles-of-metallurgy/e/principles-of-metallurgy 2026-01-19T12:10:35.018251267Z Principles of Metallurgy Lets solve some questions Shankar R exercise