Rules for assigning Oxidation Number | Chap#16 | Electrochemistry | Class 10 | Punjab Board

Chapter No.16 Electrochemistry Start Electrochemistry with complete Introduction and Rules for Assigning Oxidation Number class 10 chemistry Electrochemistry is the branch of chemistry that deals with the relationship between chemical energy and electrical energy It includes topics like redox reactions electrochemical cells electrolysis and oxidation numbers In this video we will first explain what is electrochemistry why it is important Then we will cover the most important concept oxidation number which is required for balancing redox reactions We will explain 10 simple rules for assigning oxidation number like free element is always zero oxygen is usually minus 2 hydrogen is usually plus 1 alkali metals are plus 1 alkaline earth metals are plus 2 sum of oxidation numbers in a neutral compound is zero and in a polyatomic ion it is equal to charge Punjab Board New syllabus subscribe my YouTube channel for more lectures ‪@HusnainaMajeed‬