+2 chemistry help

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    2.8 Empirical and molecular formula from % composition

    2.8 Empirical and Molecular Formula 🎯 Learning outcomes After the completion of the chapter, the students should be able to: Find the empirical and molecular formula from the percentage composition. Core Concepts Empirical Formula: The simplest whole-number ratio of atoms of each element present in a compound. Molecular Formula: The actual number of atoms of…

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    7.2 Liquid State of Matter

    🎯 Learning outcomes By the end of this chapter, students should be able to: Explain the physical properties of liquids like evaporation and condensation, vapour pressure and boiling, surface tension, and viscosity in terms of intermolecular force and intermolecular space. Describe liquid crystals and their applications. 1 💧 Introduction ▼ 💧 What makes a liquid…

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    10 Alcohols

    10. Alcohols — Chemistry Notes 🎯 Learning Outcomes After the lesson, learners should be able to: Describe the nomenclature, isomerism, and classification of monohydric alcohols. Distinguish primary, secondary, and tertiary alcohols by Victor Meyer’s Method. Explain the preparation of monohydric alcohols from haloalkanes, primary amines, and esters. Describe the industrial preparation of alcohol from: Oxo…

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    8. Haloalkanes (Alkyl halides)

    Haloalkanes (Alkyl Halides) — Chapter 8 Notes 🎯 Learning Outcomes By the end of the chapter, students should be able to: Describe the nomenclature, isomerism, and classification of monohaloalkanes. Explain the preparation of monohaloalkanes from alkanes, alkenes, and alcohols. State physical properties of haloalkanes. Describe chemical properties of haloalkanes: substitution reactions, SN1 and SN2 reactions…

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    11. Bioinorganic Chemistry

    11. Bio-Inorganic Chemistry 🎯 Learning outcomes Learners should be able to: Explain bioinorganic chemistry and compare it with other branches of chemistry. Define micro and macro nutrients with examples. State and explain the importance of metal ions in biological systems (ions of Na, K, Mg, Ca, Fe, Cu, Zn, Ni, Co, Cr). Elaborate ion pumps…