MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistryp-Block (group 13 and 14)Boron and Its Compounds
Boric acid is prepared from borax by the action of :
A.Hydrochloric acid✓ Correct
B.sodium hydroxide
C.carbon dioxide
D.sodium carbonate
Explanation
2 4 7 2 3 3 Na B O 2HCl 5H O 2NaCl 4H BO + + ® +
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