Aluminum Hydroxide and Hydrochloric Acid
Al(OH)3 + 3HCl → AlCl3 + 3H2O
Visão geral
Aluminum hydroxide, an amphoteric hydroxide, dissolves in hydrochloric acid to form aluminum chloride and water. This demonstrates the basic character of aluminum hydroxide. The same compound also dissolves in sodium hydroxide, showing its amphoteric nature.
Participantes
| Papel | Substância | Coeficiente | Estado |
|---|---|---|---|
| Reagente | Aluminum Hydroxide Al(OH)₃ | 1 | (s) |
| Reagente | Hydrochloric Acid HCl | 3 | (aq) |
| Produto | Water H₂O | 3 | (l) |
Exemplo do cotidiano
Aluminum hydroxide is used in antacid formulations (like Maalox) where it neutralizes stomach acid via this reaction.
Importância industrial
O hidróxido de alumínio é um importante produto químico industrial utilizado na purificação de água, antiácidos, retardadores de chama e como precursor do óxido de alumínio.
Propriedades
- Tipo
- Double Replacement
- Reversível
- Não
- Energia
- Exotérmico
- ΔH
- -170,0 kJ/mol
Reações relacionadas
Calcium Chloride and Sodium Carbonate
Barium Chloride and Sodium Sulfate Precipitation
Calcium Hydroxide and Carbon Dioxide (Limewater Test)
Magnesium Hydroxide and Hydrochloric Acid (Antacid)
Lead Nitrate and Potassium Iodide (Golden Rain)
Copper(II) Sulfate and Sodium Hydroxide
Sodium Hydroxide and Iron(III) Chloride (Rust Color)
Sodium Hydroxide and Hydrochloric Acid Neutralization
Sodium Carbonate and Hydrochloric Acid
Iron(III) Chloride and Sodium Hydroxide
Frequently Asked Questions
What is the equation for Aluminum Hydroxide and Hydrochloric Acid?
The balanced equation is: Al(OH)₃ + 3HCl → AlCl₃ + 3H₂O.
What type of reaction is Aluminum Hydroxide and Hydrochloric Acid?
Aluminum Hydroxide and Hydrochloric Acid is a double replacement reaction.
Is Aluminum Hydroxide and Hydrochloric Acid exothermic or endothermic?
Aluminum Hydroxide and Hydrochloric Acid is exothermic (releases energy). The enthalpy change (ΔH) is -170.0 kJ/mol.