Heating of ortho-phosphoric acid to about 900°C, produces... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

Heating of ortho-phosphoric acid to about 900°C, produces_________________?

Correct answer: A

Explanation

Heating ortho-phosphoric acid at high temperatures (around 900°C) causes isomerization to meta-phosphoric acid.

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