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🤖Summer Camp Bot: https://t.me/tutor_100ballniy_camp_bot ❤️🔥 So, CHEMISTRY FACULTY, shall we make it even higher than 100 on the 2025 Unified State Exam? https://vk.cc/cykHtW 🐣 Are you planning to take the Basic State Exam in Chemistry? The best TG is here: https://t.me/oge100_chem Are you looking for educational and cool content on other subjects? Then my colleagues know how to prepare for high scores! 👉 https://vk.cc/cB0VBM 💌 My social networks: VK - https://vk.com/himfak_ege Telegram - https://t.me/chemist_msu 💥WANT TO BECOME A CURATOR IN THE 100-Point Exam? Write to us: https://vk.cc/ckSTfw 👥Chat for communication with like-minded people - https://vk.cc/cqkbNg 💻Our platforms for learning Educational platform https://100points.ru/ "USE Bank" - prepare for the exam with the correct tasks https://bank-ege.ru/ #ege2025 #egechemistry #chemistry #egebiology #school Time codes: 0:00:00 Introduction 0:04:51 Chemistry department 0:07:23 Mole 0:17:18 Molar mass 0:25:40 Avogadro's law 0:29:37 Formulas for calculating the amount of a substance 0:31:52 Problem 1 0:34:49 Problem 2 0:37:59 Problem 3 0:39:32 Problem 4 0:42:42 Task 5 0:46:00 Calculations by reaction equation 0:53:12 Task 28 (Old type) 1:00:47 Task 28.2 (Old type) 1:07:15 Task 28.3 (Old type) 1:19:31 Reaction yield 1:22:10 Task 28 On the reaction yield 1:32:18 Heat of reaction 1:33:30 Task 27 1:38:30 Solution 1:40:45 Mass fraction of substance in solution 1:42:39 Task 26 1:46:18 Mass fraction of substance in solid mixture 1:47:01 Problem on mass fraction of substance in solid mixture 1:49:51 Task 28 on mass fraction of impurity 1:58:21 Results summer school 2:00:40 You did it!