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Orthophosphoric acid on heating gives???

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Orthophosphoric acid on heating gives???

Posted by Saksham Banyal 6 years, 1 month ago

CBSE > Class 12 > Chemistry

1 answers

Deeya Singh 6 years, 1 month ago

The orthophosphoric acid is with molecular formula of H3PO4 On gentle heating (500K) it gives pyrophosphoric acid. 2H3PO4 ---> H4P2O7 + H2O On strong heating (600K) it gives metaphosphoric acid. nH3PO4 ---> (HPO3)n +nH2O

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