NCERT Class XI Chemistry The p-Block Elements Solutions
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Question : 6
Total: 38
Explain what happens when boric acid is heated.
Solution:
On heating orthoboric acid above 370 K, it forms metaboric acid, H B O 2 which on further heating yields boric oxide, B 2 O 3 .
H 3 B O 3
H B O 2
B 2 O 3
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