Aluminum Hydroxide and Hydrochloric Acid
Al(OH)3 + 3HCl → AlCl3 + 3H2O
ภาพรวม
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.
ผู้เข้าร่วม
| บทบาท | สาร | สัมประสิทธิ์ | สถานะ |
|---|---|---|---|
| สารตั้งต้น | Aluminum Hydroxide Al(OH)₃ | 1 | (s) |
| สารตั้งต้น | Hydrochloric Acid HCl | 3 | (aq) |
| ผลิตภัณฑ์ | Water H₂O | 3 | (l) |
ตัวอย่างในชีวิตประจำวัน
Aluminum hydroxide is used in antacid formulations (like Maalox) where it neutralizes stomach acid via this reaction.
ความสำคัญทางอุตสาหกรรม
Aluminum hydroxide is a major industrial chemical used in water purification, antacids, fire retardants, and as a precursor to aluminum oxide.
คุณสมบัติ
- ประเภท
- Double Replacement
- ย้อนกลับได้
- ไม่
- พลังงาน
- คายความร้อน
- ΔH
- -170.0 kJ/mol
ปฏิกิริยาที่เกี่ยวข้อง
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.