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Q. 11.26     Classify the given oxide as neutral, acidic, basic or amphoteric. Write suitable chemical equations to show                    their nature.

                   (v)\; Al_{2}O_{3}

Answers (1)

Al2O3 = Amphoteric

Amphoteric substances react with both acids and bases. Al2O3 reacts with both NaOH and H2SO4.

Al2O3 +  2NaOH   →   NaAIO2 

Al2O3 + 3H2SO4    →   Al2(SO4)3 +  3H2O

Posted by

Satyajeet Kumar

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