12 chemistry

  • 4. Thermodynamics

    BySubarnam

    Thermodynamics 🎯 Learning outcomes After completing this lesson, you should be able to: Define thermodynamics and explain its basic terms: system, surroundings, boundary and universe. Classify systems as open, closed or isolated, and give real-life examples of each. Define state functions and distinguish them from path functions. Distinguish between extensive and intensive properties with examples….

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    7.1 Copper

    BySubarnam

    7.1 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…