Citric Acid and Sodium Hydroxide

C6H8O7 + 3NaOH → Na3C6H5O7 + 3H2O

अवलोकन

Citric acid is a triprotic acid that reacts with three equivalents of NaOH to form trisodium citrate and water. The three pKa values (3.13, 4.76, 6.40) create a broad buffering range. Sodium citrate is an important anticoagulant and food additive.

प्रतिभागी

भूमिका पदार्थ गुणांक अवस्था
अभिकारक Citric Acid C₆H₈O₇ 1 (aq)
अभिकारक Sodium Hydroxide NaOH 3 (aq)
उत्पाद Water H₂O 3 (l)

रोजमर्रा का उदाहरण

Sodium citrate is used in blood collection tubes to prevent clotting and in soft drinks to provide a tart flavor.

औद्योगिक महत्व

Trisodium citrate is used in blood banking, as a food preservative and emulsifier, in detergents as a phosphate replacement, and in pharmaceutical formulations.

गुण

प्रकार
Acid-Base
प्रतिवर्ती
नहीं
ऊर्जा
ऊष्माक्षेपी
ΔH
-155.0 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 Citric Acid and Sodium Hydroxide?
The balanced equation is: C₆H₈O₇ + 3NaOH → Na₃C₆H₅O₇ + 3H₂O.
What type of reaction is Citric Acid and Sodium Hydroxide?
Citric Acid and Sodium Hydroxide is a acid-base reaction.
Is Citric Acid and Sodium Hydroxide exothermic or endothermic?
Citric Acid and Sodium Hydroxide is exothermic (releases energy). The enthalpy change (ΔH) is -155.0 kJ/mol.