6 Questions
Что таке кислі оксиди?
Оксиди, які реагують з водою з утворенням кислоти
Яка характеристика кислих оксидів?
Розчиняються в воді і вивільняють Н+ іони
Що є прикладом кислого оксиду?
Сірчаний тріоксид (SO3)
Який метод формування кислого оксиду?
Пряма комбінація неметалу з киснем
Що є важливим застосуванням кислих оксидів?
Виробництво миючих засобів
Що відбувається, коли сірчаний тріоксид (SO3) реагує з водою?
Утворюється сірчана кислота
Study Notes
Acidic Oxides
Definition
- Acidic oxides are a type of oxide that reacts with water to form an acid or has acidic properties.
- They are typically formed by the reaction of a nonmetal with oxygen.
Characteristics
- Acidic oxides are usually soluble in water and release H+ ions, making the solution acidic.
- They tend to react with bases to form salts and water.
- Examples of acidic oxides include:
- Sulfur trioxide (SO3)
- Nitrogen pentoxide (N2O5)
- Phosphorus pentoxide (P4O10)
- Chlorine heptoxide (Cl2O7)
Formation
- Acidic oxides can be formed through various methods, including:
- Direct combination of nonmetal with oxygen
- Decomposition of oxygen-containing compounds
- Reaction of nonmetal with water or acid
Examples of Reactions
- Sulfur trioxide (SO3) reacts with water to form sulfuric acid:
- SO3 + H2O → H2SO4
- Nitrogen pentoxide (N2O5) reacts with water to form nitric acid:
- N2O5 + H2O → 2HNO3
- Phosphorus pentoxide (P4O10) reacts with water to form phosphoric acid:
- P4O10 + 6H2O → 4H3PO4
Importance
- Acidic oxides have various applications in industries, such as:
- Manufacturing of fertilizers and pesticides
- Production of detergents and cleaning agents
- Synthesis of pharmaceuticals and other chemicals
Learn about the definition, characteristics, formation, and importance of acidic oxides, including their reactions with water and examples such as sulfur trioxide, nitrogen pentoxide, and phosphorus pentoxide.
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