Producción electrolítica de clorato

NaCl + 3H2O → NaClO3 + 3H2

Descripción general

Electrolysis of hot NaCl solution without a membrane allows chlorine produced at the anode to react with hydroxide from the cathode, forming hypochlorite that disproportionates to chlorate at 70–80°C. Sodium chlorate (NaClO₃) is the precursor to chlorine dioxide (ClO₂), the dominant bleaching agent in modern paper mills.

Participantes

Rol Sustancia Coeficiente Estado
Reactivo Cloruro de sodio NaCl 1 (aq)
Reactivo Agua H₂O 3 (l)

Ejemplo cotidiano

The white paper in your books and notebooks was bleached using chlorine dioxide derived from electrolytically produced sodium chlorate.

Importancia industrial

Se producen aproximadamente 3,6 millones de toneladas de clorato de sodio anualmente, principalmente para el blanqueo de pulpa, herbicidas y tratamiento de agua potable.

Preguntas frecuentes

What is the equation for Producción electrolítica de clorato?
The balanced equation is: NaCl + 3H₂O → NaClO₃ + 3H₂.
What type of reaction is Producción electrolítica de clorato?
Producción electrolítica de clorato is a electroquímica reaction.
Is Producción electrolítica de clorato exothermic or endothermic?
Producción electrolítica de clorato is endothermic (absorbs energy). The enthalpy change (ΔH) is 590.0 kJ/mol.