Khoa học tự nhiên lớp 8 - Bài 11: Muối - Kết nối tri thức

Natural Science Grade 8 - Connecting Knowledge - Lesson 11: Salt - Teacher Nguyen Chi Son Facebook:   / nguyenchhison   Website: http://thaynguyenchison.vn/ Summary of lesson content: Salt is a compound formed by replacing H+ ions of acid with metal ions or ammonium ions (NH4+) Salt name = Metal name (with valence for metals with many valences) + acid radical name Salts have different solubility in water, some are highly soluble, some are less soluble, some are insoluble Salts can react with metals, acids, bases, salts Salts can be created by reacting acid solutions with: bases, base oxides, salts or reacting acid oxides with bases or reacting two salt solutions with each other Inorganic compounds can be chemically converted into other inorganic compounds Video content includes: 00:00 - (1) Concept 10:07 - (2) Solubility of salt 11:50 - (3) Chemical properties 18:46 - (4) Preparation 20:19 - (5) Relationship between inorganic compounds