Sodium Hydroxide and Acetic Acid

NaOH + CH3COOH → CH3COONa + H2O

अवलोकन

Sodium hydroxide reacts with acetic acid to form sodium acetate and water. Since acetic acid is a weak acid, this neutralization produces a basic solution (pH about 8.9) due to acetate ion hydrolysis. The heat of neutralization is slightly less than for strong acid-strong base pairs.

प्रतिभागी

भूमिका पदार्थ गुणांक अवस्था
अभिकारक Sodium Hydroxide NaOH 1 (aq)
अभिकारक Acetic Acid CH₃COOH 1 (aq)
उत्पाद Water H₂O 1 (l)

रोजमर्रा का उदाहरण

Sodium acetate hand warmers work by supercooling a sodium acetate solution and triggering crystallization, which releases stored heat.

औद्योगिक महत्व

Sodium acetate is used in the textile industry as a buffer, in food preservation (E262), and in concrete sealing. It is also used as a carbon source in biological nutrient removal.

Frequently Asked Questions

What is the equation for Sodium Hydroxide and Acetic Acid?
The balanced equation is: NaOH + CH₃COOH → CH₃COONa + H₂O.
What type of reaction is Sodium Hydroxide and Acetic Acid?
Sodium Hydroxide and Acetic Acid is a double replacement reaction.
Is Sodium Hydroxide and Acetic Acid exothermic or endothermic?
Sodium Hydroxide and Acetic Acid is exothermic (releases energy). The enthalpy change (ΔH) is -56.1 kJ/mol.