1.

How does AlCl_(3) reacts with following reagents? (i) H_(2)O (ii) NH_(4)OH (iii) NaOH

Answer»

Solution :(i) When aluminium CHLORIDE reacts with water to form aluminium hydroxide
`AlCl_(3)+3H_(2)OtoAl(OH)_(3)+34HCl`
(ii) With ammonium hydroxide, aluminium chloride forms aluminium hydroxide.
`AlCl_(3)+3NH_(4)Ohto Al(OH)_(3)+3NH_(4)Cl`
(III) With excess of sodium hydroxide `AlCl_(3)` produces sodium META aluminate.
`AlCl_(3)+4NaOHtoNaAlO_(2)+2H_(2)O+3NaCl`


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