This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.
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Here's a scheme for SS1 Chemistry, covering key topics: First Term: Introduction to Chemistry: Definition, scope, branches, scientific method, laboratory safety rules, apparatus. Measurement and Units: SI units, prefixes, scientific notation, significant figures, uncertainty. Atomic Structure: Dalton's atomic theory, Thomson's model, Rutherford's model, Bohr's model, subatomic particles (protons, neutrons, electrons), atomic number, mass number, isotopes, electronic configuration. The Periodic Table: History, arrangement, periods, groups, trends in properties (atomic radius, ionization energy, electronegativity). Chemical Bonding: Types of bonds (ionic, covalent, metallic), Lewis structures, VSEPR theory, polarity. Second Term: Stoichiometry: Mole concept, molar mass, empirical and molecular formulas, percentage composition, balancing chemical equations, mole ratios. States of Matter: Solids, liquids, gases, properties, kinetic theory of matter, phase transitions. Gas Laws: Boyle's Law, Charles's Law, Gay-Lussac's Law, Combined Gas Law, Ideal Gas Law. Solutions: Types of solutions, concentration units (molarity, molality, percentage), solubility, factors affecting solubility. Acids, Bases, and Salts: Definitions (Arrhenius, Brønsted-Lowry, Lewis), properties, pH scale, neutralization reactions, types of salts. Third Term: Chemical Reactions: Types of reactions (combination, decomposition, displacement, redox), reaction rates, factors affecting reaction rates (concentration, temperature, surface area, catalyst). Electrochemistry: Oxidation and reduction, electrochemical cells (voltaic and electrolytic), electrolysis, Faraday's laws. Introduction to Organic Chemistry: Carbon and its compounds, homologous series, functional groups, nomenclature of simple organic compounds (alkanes, alkenes, alkynes). Air and Water: Composition of air, air pollution, properties of water, water purification, water pollution. Non-metals: Properties and uses of selected non-metals (e.g., Hydrogen, Oxygen, Nitrogen, Chlorine, Sulfur). This scheme provides a foundational understanding of chemistry for SS1 students.