Osnovaniia-konspekt Uroka Po Khimii 8 Klass π― Exclusive
ΠΠ±ΡΠ°Ρ Ρ Π°ΡΠ°ΠΊΡΠ΅ΡΠΈΡΡΠΈΠΊΠ° ΠΎΡΠ½ΠΎΠ²Π°Π½ΠΈΠΉ β ΡΡΠΎΠΊ. Π₯ΠΈΠΌΠΈΡ, 8 ΠΊΠ»Π°ΡΡ. - Π―ΠΠ»Π°ΡΡ
Bases formed by alkali metals (Group IA) and alkaline earth metals (Group IIA, starting from Calcium). Examples: KOHcap K cap O cap H LiOHcap L i cap O cap H Insoluble: Most other metal hydroxides. Examples: 3. Chemical Properties Alkali (Soluble) Insoluble Bases Indicator Reaction Change color (e.g., Phenolphthalein turns pink) No color change Reaction with Acids Forms salt + water (Neutralization) Forms salt + water Thermal Decomposition Stable (except LiOHcap L i cap O cap H Decompose into Oxide + Water Reaction with Acid Oxides Forms salt + water Do not react 4. Safety and Application osnovaniia-konspekt uroka po khimii 8 klass
"Hydroxide" + [Metal Name in Genitive Case] + (Valence, if variable). Example: NaOHcap N a cap O cap H β Sodium hydroxide; β Copper (II) hydroxide. 2. Classification Examples: KOHcap K cap O cap H LiOHcap
For detailed teaching materials, you can explore the lesson summary on InfoUrok or review interactive diagrams on YaKlass . You can also find video lessons at InternetUrok . Safety and Application "Hydroxide" + [Metal Name in
are complex substances consisting of a metal atom (or ammonium ion) bonded to one or more hydroxide groups ( βOHnegative cap O cap H General Formula: is a metal and is its valence.
