If a voltage source is applied to an electrolytic cell, it will decompose via an oxidation-reduction reaction. Make use of Youtube where you will find many Urdu videos on this topic.Įlectrochemical reactions are chemical reactions in which electrons are transferred directly between substances. You must have a deep understanding of oxidation and reduction reactions at this level. But with a positive and contemplative attitude, you will ace its content efficiently. It is the most difficult chapter that makes most of the students puzzled. Size: 6.7 MB | Pages: 34 | Content: Short Questions, MCQs, Theoryĭirect Download PDF CHAPTER 7: ELECTROCHEMISTRY.Make use of Youtube to learn the topics if you don’t understand them thoroughly Download Chapter 1 : Fundamentals of Chemistry The basic concepts of all these topics are extremely important. The first chapter is all about the basics of Chemistry from the definition of Chemistry to its main branches, from empirical formula to formula mass, from Chemical species to Avogadro’s number. Show some interest in this one and maybe you’ll get along well with the entire Chemistry course of class 9. This particular unit will act as a guide to all the coming units. Let’s discover what the first chapter holds for the students. Here are the notes of all 8 chapters of 9th Class Chemistry. See Also: 9th Class Biology Notes of All 9 Chapters in PDF CHAPTER 3: PERIODIC TABLE AND PERIODICITY OF P.
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