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1. Volumetric Analysis
BySubarnamVolumetric Analysis | subarnam.com.np 🎯 Learning Outcomes After the completion of the lesson, the students should be able to Define and explain the terms volumetric and gravimetric analysis. Define and calculate equivalent weights of (elements, acids, bases, salts, oxidising and reducing agents) Define, express, and calculate the concentration of solutions in terms of percentage, g/l,…
7.1 Copper
BySubarnam7.1 Heavy Metals — Copper | NEB Grade 12 Chemistry 🎯 Learning Outcomes After completion of the chapter, students should be able to: Describe the occurrence and important ores of copper Explain the main steps in the extraction of copper from copper pyrites Describe properties (reaction with air, acids, aqueous ammonia, and metal ions) of…
8. Chemical equilibrium
BySubarnamChemical Equilibrium 🎯 Learning Outcomes After completion of the chapter, students should be able to: Explain physical and chemical equilibrium in terms of a reversible reaction. Describe the meaning of the dynamic nature of equilibrium with an example. Explain and deduce the law of mass action. Write the equilibrium expression and the equilibrium constant with…