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Ask iit jee aieee pet cbse icse state board community Discussion Response Post to: boric acid burns wid green flame or yellow flame? xpalin
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[Post New]14 May 2008 09:27:20 IST
    Subject: Re:boric acid burns wid green flame or yellow flame? xpalin
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angel.angelina (24)

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Olaaa!! Perrrfect answer. 4  [6 rates]
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BORIC ACID WHEN HEATED ABOVE 170C IT DEHYDRATES FORMING HBO2 . IT IS WHITE CRISTALLINE SOLID.  WHEN HEATED ABOVE 300C IT FORMS H2B4O7. FURTHER HEATING LEADS TO FORMATION OF BORON TRIOXIDE.     WHEN HEATED WITH ETHYL  ALCOHOL IT BURNS WITH GREEN FLAME. RATE IF SATISFIED.
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