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What happens when Borax is heated strongly. - Chemistry

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प्रश्न

What happens when Borax is heated strongly.

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उत्तर

When heated, borax undergoes various transitions. It first loses water molecules and swells. Then, it turns into a transparent liquid, solidifying to form a glass-like material called borax bead.

\[\ce{\underset{Borax}{Na2B4O7}.10H2O ->[\Delta] \underset{metaborate}{\underset{Sodium}{Na2B4O7}} ->[\Delta] 2NaBO2 + \underset{anhydride}{\underset{Boric}{B2O3}}}\]

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