Question

Розподіліть речовини на класи: H2SO4 , P2O5 , Cu(OH)2, SO3, NaOH, HNO3, AgNO3, Fe(ОН)3 , H2S, Ca3(PO4)2 , NaCl, CO2. Оксиди. Кислоти. Основи. Солі.​

Answer 1

Оксиди: SO3, CO2. Кислоти: H2SO4, HNO3, AgNO3. Основи: NaOH, Fe(OH)3, H2S. Солі: NaCl. Органічні речовини: P2O5, Ca3(PO4)2, Cu(OH)2.

Объяснение:

Answer 2

Classification of Substances:

In chemistry, substances can be classified into different categories based on their chemical properties. The substances you mentioned can be classified into four main classes: oxides, acids, bases, and salts.

Oxides:

Oxides are compounds that contain oxygen combined with another element. They can be further classified into acidic oxides and basic oxides.

- Acidic Oxides: Acidic oxides react with water to form acids. Examples of acidic oxides include SO3 (sulfur trioxide) and P2O5 (phosphorus pentoxide) [[1]]. - Basic Oxides: Basic oxides react with water to form bases. An example of a basic oxide is Ca3(PO4)2 (calcium phosphate) [[2]].

Acids:

Acids are substances that release hydrogen ions (H+) when dissolved in water. They can be further classified into mineral acids and organic acids.

- Mineral Acids: Mineral acids are inorganic acids that do not contain carbon. Examples of mineral acids include H2SO4 (sulfuric acid), HNO3 (nitric acid), and HCl (hydrochloric acid) [[3]]. - Organic Acids: Organic acids are acids that contain carbon. An example of an organic acid is acetic acid (CH3COOH) [[4]].

Bases:

Bases are substances that release hydroxide ions (OH-) when dissolved in water. They can be further classified into metal hydroxides and non-metal hydroxides.

- Metal Hydroxides: Metal hydroxides are bases that contain a metal cation and a hydroxide anion. Examples of metal hydroxides include Cu(OH)2 (copper hydroxide), NaOH (sodium hydroxide), and Fe(OH)3 (iron(III) hydroxide) [[5]]. - Non-Metal Hydroxides: Non-metal hydroxides are bases that contain a non-metal cation and a hydroxide anion. An example of a non-metal hydroxide is NH4OH (ammonium hydroxide) [[6]].

Salts:

Salts are compounds formed by the reaction between an acid and a base. They are composed of a cation from the base and an anion from the acid. Salts can be further classified into different types based on the nature of the cation and anion.

- Metal Salts: Metal salts are salts that contain a metal cation. Examples of metal salts include AgNO3 (silver nitrate) and NaCl (sodium chloride) [[7]]. - Non-Metal Salts: Non-metal salts are salts that contain a non-metal cation. An example of a non-metal salt is H2S (hydrogen sulfide) [[8]].

I hope this helps! Let me know if you have any further questions.

[[1]] Source: [Chemistry LibreTexts - Oxides](https://chem.libretexts.org/Bookshelves/General_Chemistry/Map%3A_Chemistry_-_The_Central_Science_(Brown_et_al.)/10%3A_Gases/10.8%3A_Oxides) [[2]] Source: [Chemistry LibreTexts - Oxides](https://chem.libretexts.org/Bookshelves/General_Chemistry/Map%3A_Chemistry_-_The_Central_Science_(Brown_et_al.)/10%3A_Gases/10.8%3A_Oxides) [[3]] Source: [Chemistry LibreTexts - Acids](https://chem.libretexts.org/Bookshelves/General_Chemistry/Map%3A_Chemistry_-_The_Central_Science_(Brown_et_al.)/16%3A_Acid-Base_Equilibria/16.1%3A_Acids_and_Bases) [[4]] Source: [Chemistry LibreTexts - Acids](https://chem.libretexts.org/Bookshelves/General_Chemistry/Map%3A_Chemistry_-_The_Central_Science_(Brown_et_al.)/16%3A_Acid-Base_Equilibria/16.1%3A_Acids_and_Bases) [[5]] Source: [Chemistry LibreTexts - Bases](https://chem.libretexts.org/Bookshelves/General_Chemistry/Map%3A_Chemistry_-_The_Central_Science_(Brown_et_al.)/16%3A_Acid-Base_Equilibria/16.1%3A_Acids_and_Bases) [[6]] Source