1.

Complete the following (i) PbS(s)+H_(2)O_(2)(aq) to(ii) MnO_(4)^(-)(aq)+H_(2)O_(2)(aq)+H^(+)(aq)to CaO_(s)+H_(2)O(g) to(iv) AlCl_(3)(s)+H_(2)O(l) to (v) Ca_(3)N_(2)(s)+H_(2)O(l) to

Answer»

Solution :`(i)PbS(s)+4H_(2)O_(2)(aq) to PbSO_(4)(s)+4H_(2)O(aq)`
(ii) `2MnO_(4)^(-)(aq)+6H^(+)(aq)+5H_(2)O_(2)(aq) to 2MN^(2+)(aq)+8H_(2)O(l)+5O_(2)(g)`
(III) `"" CaO(s)+H_(2)O(g) to Ca(OH)_(2)(s)`
(iv) `"" AlCl_(3)(g)+3H_(2)O(l) to Al(OH)_(3)(s)+3HCl(l)`
(v) `"" Ca_(3)N_(2)(s)+6H_(2)O(l) to 3Ca(OH)_(2)(s)+2NH_(3)(g).`


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