Hydrochloric Acid and Calcium Hydroxide

2HCl + Ca(OH)2 → CaCl2 + 2H2O

अवलोकन

Hydrochloric acid reacts with calcium hydroxide (slaked lime) to form calcium chloride and water. Calcium hydroxide is a dibasic compound that requires two equivalents of HCl. This neutralization is widely used in water treatment and industrial acid waste handling.

प्रतिभागी

भूमिका पदार्थ गुणांक अवस्था
अभिकारक Calcium Hydroxide Ca(OH)₂ 1 (s)
अभिकारक Hydrochloric Acid HCl 2 (aq)
उत्पाद Water H₂O 2 (l)

रोजमर्रा का उदाहरण

Road salt (calcium chloride) used for de-icing in winter can be produced by this neutralization reaction.

औद्योगिक महत्व

Calcium chloride is used for de-icing, dust control on unpaved roads, concrete acceleration, and as a desiccant. The lime-HCl neutralization is used in acid waste treatment.

गुण

प्रकार
Acid-Base
प्रतिवर्ती
नहीं
ऊर्जा
ऊष्माक्षेपी
ΔH
-118.0 kJ/mol

संबंधित अभिक्रियाएँ

Hydrochloric Acid and Barium Hydroxide Acetic Acid and Sodium Acetate Buffer System Acetic Acid Dissociation in Water Ammonia and Hydrochloric Acid Ascorbic Acid and Sodium Hydroxide Barium Hydroxide and Ammonium Thiocyanate (Endothermic) Carbonic Acid and Sodium Hydroxide Aluminum Hydroxide as Amphoteric Acid with NaOH Aluminum Chloride and Chloride Ion (Lewis Acid-Base) Formic Acid and Sodium Hydroxide

Frequently Asked Questions

What is the equation for Hydrochloric Acid and Calcium Hydroxide?
The balanced equation is: 2HCl + Ca(OH)₂ → CaCl₂ + 2H₂O.
What type of reaction is Hydrochloric Acid and Calcium Hydroxide?
Hydrochloric Acid and Calcium Hydroxide is a acid-base reaction.
Is Hydrochloric Acid and Calcium Hydroxide exothermic or endothermic?
Hydrochloric Acid and Calcium Hydroxide is exothermic (releases energy). The enthalpy change (ΔH) is -118.0 kJ/mol.