Aluminium hydroxide, Al(OH)3, is insoluble in water but dissolves readily in both acidic and basic solutions. Such behaviour is characteristic of:
polyprotic substance
a buffer
hydrophilic substance
amphoteric substance
A
a buffer
B
polyprotic substance
C
hydrophilic substance
D
amphoteric substance
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Solution
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Aluminium hydroxide, Al(OH)3, is insoluble in water but dissolves readily in both acidic and basic solutions. Such behavior is characteristic of amphoteric behavior.
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