【中２　理科　化学】　炭酸水素ナトリウムの分解　（１７分）

Watch unlimited lessons from Try's talented instructors for free! The Try IT video lessons for junior high and high school students are designed to be easy to understand! You can use them for school preparation and review, as well as for regular tests and exam preparation. Lessons are taught by experienced, top-notch instructors known for their engaging and easy-to-understand teaching methods. *This lesson was created under the old curriculum. *Please watch with caution when using it to prepare for entrance exams or regular tests under the new curriculum. If you watch the video and think, "This is easy to understand!" or "I want to take a class like this!" Try's one-on-one instruction might be right for you. For more information about Try's one-on-one tutoring service, to request information, or to inquire, please click here. https://bit.ly/4hjhKSE In addition, +‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥+ Try offers free video lessons, "Try IT," to support home learning. "Try IT" is available free of charge even to non-members. Please use this video lesson to enhance your exam preparation and home study. Visit the official Try IT website here: https://bit.ly/4jLULBg +‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥+ This video lesson covers "Decomposition of Sodium Bicarbonate (2nd Year Junior High School Science, Chemistry)" in approximately 17 minutes. The key point of this lesson is that when sodium bicarbonate is heated (decomposed), it becomes "water + carbon dioxide + sodium carbonate." Please watch the video lesson in the following order: [Start] ⇒ [Key Points] ⇒ [This Will Also Appear on the Test!] ⇒ [Practice] ⇒ [Summary]. If you have questions about any other units besides this one, please click on the URL below. You can watch all the video lessons for each unit together. ■If you have questions about "1st Year Junior High School Science, Biology," click here! ・Biology: Observing Living Things: Familiar Creatures https://goo.gl/G2pk2h ・Biology: Plant Characteristics (Pollination, Photosynthesis, Transpiration, Respiration, etc.) https://goo.gl/XWM7Tp ・Biology: Plant Classification https://goo.gl/1xAkmv ■If you have questions about "1st Year Junior High Science Chemistry," click here! ・Chemistry: The Nature of Matter (Metals and Density) https://goo.gl/n3kJ5i ・Chemistry: The Nature of Matter (Organic and Inorganic Matter) https://goo.gl/gTlhoZ ・Chemistry: The Nature of Matter (Gas Formation) https://goo.gl/M8bBaq ・Chemistry: The Nature of Matter (Properties of Aqueous Solutions) https://goo.gl/drn8qB ・Chemistry: The Nature of Matter (Changes in State) https://goo.gl/NOCXah ■If you have any questions about "1st Year Junior High School Science: Physics," click here! ・Physics: The Properties of Light https://goo.gl/V8Cq67 ・Physics: The Properties of Sound https://goo.gl/5nznXC ・Physics: Types and Properties of Forces https://goo.gl/NZlhKs ■If you have any questions about "1st Year Junior High School Science: Earth Science," click here! ・Geology: Changes in the Earth (Volcanoes, Earthquakes, Igneous Rocks) https://goo.gl/0gJovN ・Geology: Changes in the Earth (Fossils, Sedimentary Rocks, Strata) https://goo.gl/mdFaa4 ■If you have any questions about "8th Grade Science: Biology," click here! ・Biology: Cell and Body Structure (Digestion, Blood, Nerves, Bones, etc.) https://goo.gl/Dlmi0L ・Biology: Vertebrates and Invertebrates https://goo.gl/OdS96K ■If you have any questions about "8th Grade Science: Chemistry," click here! ・Chemistry: Chemical Changes https://goo.gl/w1SdNC ・Chemistry: Atoms and Molecules https://goo.gl/a4LqdU ・Chemistry: Chemical Changes (Chemical Reaction Equations, Oxidation and Reduction) https://goo.gl/hJU6XL ■If you have any questions about "2nd Year Junior High School Science: Physics," click here! ・Physics: Electricity https://goo.gl/oRKlBZ ・Physics: Electricity and Magnetism https://goo.gl/goX43L ■If you have any questions about "2nd Year Junior High School Science: Earth Science," click here! ・Geology: Weather and Changes https://goo.gl/dkkuwT ・Geology: Weather and Changes (Atmospheric Pressure and Fronts) https://goo.gl/y60Asi ・Geology: Weather and Changes (Cloud Formation) https://goo.gl/NB3rCW ■If you have questions about "3rd Year Junior High School Science: Biology," click here! ・Biology: Cell Division https://goo.gl/cy0tly ・Biological Reproduction https://goo.gl/weUdcn ・Biological Genetics https://goo.gl/yU3jpP ■If you have questions about "3rd Year Junior High School Science: Chemistry," click here! ・Chemistry: Oxidation and Reduction https://goo.gl/4E5vXw ■If you have questions about "3rd Year Junior High School Science: Physics," click here! Physics: Motion https://goo.gl/xKXKLG Physics: Motion and Energy https://goo.gl/rW0W0I ■If you have any questions about "Geology" in 3rd Year Junior High School Science, click here! Geology: The Milky Way and the Solar System https://goo.gl/cZXSEm Geology: The Movement of Stars https://goo.gl/Jd3fJ3 Geology: Planets and the Moon https...