28.5 Stability Constants
📥 Download 28.5 Stability Constant – Notes
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28.1 Transition Elements- Introduction
28.1 General Physical and Chemical Properties of Transition Elements Learning outcomes Candidates should be able to: define a transition element as a d-block element which forms one or more stable ions with incomplete d orbitals sketch the shape of a 3dxy orbital and a 3dz² orbital understand that transition elements have the following properties: they…
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NEB Class 12 Inorganic Chemistry Quizzes
6. Transition Elements- Quizzes 7.1 Copper – Quizzes 7.2 Zinc- Quizzes 7.3 Mercury – Quizzes 7.4 Iron – Quizzes 7.5 Silver – Quizzes
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7.5 Silver
7.5 Silver | NEB Grade 12 Chemistry 🎯 Learning Outcomes After completion of the chapter, you should be able to: Describe the occurrence of silver Describe the extraction of silver by the cyanide process Explain the preparation and uses of silver chloride and silver nitrate 1 Silver — Occurrence & Ores Symbol Ag Atomic number…
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7.4 Iron
7.4 Iron | NEB Grade 12 Chemistry 🎯 Learning Outcomes Candidates should be able to: Describe the occurrence of iron Describe the properties of iron State the uses of iron Describe the manufacture of steel by the basic oxygen method and the open hearth process Explain the corrosion of iron and its prevention 1 Iron…
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7.3 Mercury
7.3 Mercury | NEB Grade 12 Chemistry 🎯 Learning Outcomes The students should be able to: Describe the occurrence of mercury Describe the extraction of mercury State properties of mercury Explain the chemistry (preparation, properties, and uses) of calomel and corrosive sublimate 1 Mercury — Occurrence Name Mercury (also called quicksilver) Symbol Hg Main ore…
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10.3 Alkaline Earth Metals
10.3 Alkaline Earth Metals 🎯 Learning outcomes Learners should be able to: Give general characteristics of alkaline earth metals. Write the molecular formula and uses of (quick lime, bleaching powder, magnesia, Plaster of Paris, and Epsom salt). Explain the solubility of hydroxides, carbonates, and sulphates of alkaline earth metals (General trend). Describe the stability of…
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10.1 Metals and Metallurgy
10.1 Metals and Metallurgy Look around you.Your mobile phone, bicycle, electrical wires, buildings, cooking utensils and vehicles all depend on metals. But metals are rarely found in nature as pure metals. They are usually present in minerals. How do we turn a rock containing a metal compound into a useful, pure metal? 👉 The science…
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9.8 Sulphur
9.8 Sulphur 🎯 Learning outcomes By the end of this chapter, Students should be able to: 9.24 Explain allotropes of sulphur (name only) and uses of sulphur. 9.25 Prepare hydrogen sulphide using Kipp’s apparatus. 9.26 Explain properties (Acidic nature, reducing nature, analytical reagent) and uses of hydrogen sulphide. 9.27 Explain properties of sulphur dioxide (acidic…
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9.7 Phosphorus
9.7 Phosphorus 🎯 Learning outcomes By the end of this chapter, Students should be able to: Name allotropes of phosphorus. Write balanced chemical equations for the preparation of phosphine. Write balanced chemical equations for the properties (basic nature, reducing nature, action with halogens and oxygen) of phosphine. State the uses of phosphine. ✏️ To help…
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9.5 Halogens
9.5 Halogens 🎯 Learning outcomes By the end of this chapter, Students should be able to: 9.14 Explain general characteristics of halogens. 9.15 Compare the methods of preparation of halogens (no diagram and description required). 9.16 Explain chemical properties of halogens [With water, alkali, ammonia, oxidising character, bleaching action] and uses of halogens (Cl2, Br2,…
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7.1 Copper
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…