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Karnataka Board PUCPUC Science Class 11

Write a balanced equation for HX3BOX3→Δ?

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Question

Write a balanced equation for \[\ce{H3BO3 ->[\Delta]}\]?

One Line Answer
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Solution

\[\ce{4H3BO3 ->[][-4H2O] \underset{Metaboric acid}{4HBO2} ->[410 K][- H2O] \underset{Tetraboric acid}{H2B4O7}->[Red hot][- H2O] \underset{Boron trioxide}{2B2O3}}\]

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