https://www.khanacademy.org/science/hs-chemistry/x2613d8165d88df5e:chemical-reactions/x2613d8165d88df5e:energy-of-chemical-reactions/v/endothermic-and-exothermic-reactions 2023-12-15T18:39:28.793791463Z Endothermic and exothermic reactions Chemical reactions can result in energy being released (exothermic) or energy being absorbed (endothermic). We can use the law of conservation of energy to determine how that energy is transferred between a system and its surroundings. Energy diagrams visually represent potential energy changes during a reaction, providing quantitative information about the bond-breaking and bond-forming process. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/766dc977-087f-4a15-bb65-66bf2cac51f9_1280_720_base.png Endothermic and exothermic reactions Chemical reactions can result in energy being released (exothermic) or energy being absorbed (endothermic). We can use the law of conservation of energy to determine how that energy is transferred between a system and its surroundings. Energy diagrams visually represent potential energy changes during a reaction, providing quantitative information about the bond-breaking and bond-forming process. https://cdn.kastatic.org/ka-youtube-converted/GSfwMq68Wt4.mp4/GSfwMq68Wt4.mp4 343 Exothermic and endothermic reactions https://www.khanacademy.org/science/grade-9-chemistry-snc-aligned/x22d5b83c2ea2dc38:energetics/x22d5b83c2ea2dc38:exothermic-and-endothermic-reactions/v/exothermic-and-endothermic-common-processes-and-solved-examples-ur 2025-08-08T00:50:08.705567982Z Exothermic and endothermic: Common processes and solved examples Created by Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Exothermic and endothermic: Common processes and solved examples Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/Yh4PlT2jU2Y.mp4/Yh4PlT2jU2Y.mp4 371 Exothermic and endothermic reactions https://www.khanacademy.org/science/grade-9-chemistry-snc-aligned/x22d5b83c2ea2dc38:energetics/x22d5b83c2ea2dc38:exothermic-and-endothermic-reactions/a/endothermic-vs-exothermic-reactions-class-10-chemistry 2021-04-29T08:01:46Z Endothermic vs. exothermic reactions article https://www.khanacademy.org/science/grade-9-chemistry-snc-aligned/x22d5b83c2ea2dc38:energetics/x22d5b83c2ea2dc38:exothermic-and-endothermic-reactions/v/exothermic-and-endothermic-reactions-ur 2025-08-08T00:50:08.705567982Z Exothermic and endothermic reactions Created by Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Exothermic and endothermic reactions Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/8bX9vw1-Ers.mp4/8bX9vw1-Ers.mp4 689 Exothermic and endothermic reactions https://www.khanacademy.org/science/grade-9-chemistry-snc-aligned/x22d5b83c2ea2dc38:energetics/x22d5b83c2ea2dc38:exothermic-and-endothermic-reactions/v/all-types-of-reactions-solved-examples-ur 2025-08-08T00:50:08.705567982Z All types of reactions: Solved examples Created by Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw All types of reactions: Solved examples Created by Khan Academy https://cdn.kastatic.org/ka-youtube-converted/H9EGPBcTU_o.mp4/H9EGPBcTU_o.mp4 483 Exothermic and endothermic reactions https://www.khanacademy.org/science/telangana-class-10-physical-sciencein/x1ac9c643dc8dffee:chemical-reactions-and-equations/x1ac9c643dc8dffee:endothermic-and-exothermic-reactions/e/exothermic-and-endothermic-reactions 2026-03-06T13:21:33.841038103Z Exothermic and endothermic reactions Let's practice problems involving exothermic and endothermic reactions. Chaitra exercise