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Question

What happens when $$ CO_2 $$ gas is passed through an aqueous solution containing $$ Al^{3+} $$ ions ?


A
Al2(CO3)3 is formed
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B
Al(OH)3 is precipitated
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C
Al2O3 is formed
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D
Collodial Al(OH)3 is formed
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Solution

The correct option is A $$ Al_2(CO_3)_3 $$ is formed
hen $$ CO_2 $$ gas is passed through an aqueous solution containing $$ Al^{3+} $$ ions.it will produces $$ Al_2(CO_3)_3 $$.
$$3CO_2+2Al(OH)_3\rightarrow Al_2(CO_3)-3+3H_2O$$.
Hence option A is correct.

Chemistry

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