Carbonic Acid and Sodium Hydroxide

H2CO3 + 2NaOH → Na2CO3 + 2H2O

ภาพรวม

Carbonic acid, formed when CO₂ dissolves in water, reacts with two equivalents of sodium hydroxide to form sodium carbonate. This is the basis of CO₂ scrubbing with alkali solutions. The first neutralization produces sodium bicarbonate, and the second converts it to carbonate.

ผู้เข้าร่วม

บทบาท สาร สัมประสิทธิ์ สถานะ
สารตั้งต้น Carbonic Acid H₂CO₃ 1 (aq)
สารตั้งต้น Sodium Hydroxide NaOH 2 (aq)
ผลิตภัณฑ์ Sodium Carbonate Na₂CO₃ 1 (aq)
ผลิตภัณฑ์ Water H₂O 2 (l)

ตัวอย่างในชีวิตประจำวัน

CO₂ scrubbers in submarines and spacecraft use this chemistry to remove exhaled carbon dioxide from breathable air.

ความสำคัญทางอุตสาหกรรม

NaOH-based CO₂ scrubbing is used in carbon capture technology, submarine and spacecraft life support, and in the purification of industrial gas streams.

Frequently Asked Questions

What is the equation for Carbonic Acid and Sodium Hydroxide?
The balanced equation is: H₂CO₃ + 2NaOH → Na₂CO₃ + 2H₂O.
What type of reaction is Carbonic Acid and Sodium Hydroxide?
Carbonic Acid and Sodium Hydroxide is a acid-base reaction.
Is Carbonic Acid and Sodium Hydroxide exothermic or endothermic?
Carbonic Acid and Sodium Hydroxide is exothermic (releases energy). The enthalpy change (ΔH) is -100.0 kJ/mol.