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Write the balanced chemical equation to show the concentration of ore in Baeyer’s process. Sodium aluminate to aluminium hydroxide - Chemistry

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प्रश्न

Write the balanced chemical equation to show the concentration of ore in Baeyer’s process.

Sodium aluminate to aluminium hydroxide

टीपा लिहा

उत्तर

\[\ce{NaAlO2 + 2H2O -> NaOH + Al(OH)3 (↓)}\]

Explanation:

Sodium aluminate on hydrolysis at 50°C gives sodium hydroxide and precipitates aluminium hydroxide. This step is done in order to remove the impurities.

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