Complete the following chemical reactions: `(i) PbS(s) + H_(2)O_(2) (aq) to (ii) MnO_(4)^(-) (aq0 + H_(2)O_(2)(aq) to ` `(iii) CaO (s) + H_(2)O (g) to (iv) AlCl_(3) (g) + H_(2)O(l) to (v) Ca_(3)N_(2)(s) + H_(2)O(l) to ` Classify the above into (a) hydrolysis, (b) redox and (c) hydration reactions.

Complete the following chemical reactions: `(i) PbS(s) + H_(2)O_(2) (a

1.	Complete the following chemical reactions: `(i) PbS(s) + H_(2)O_(2) (aq) to (ii) MnO_(4)^(-) (aq0 + H_(2)O_(2)(aq) to ` `(iii) CaO (s) + H_(2)O (g) to (iv) AlCl_(3) (g) + H_(2)O(l) to (v) Ca_(3)N_(2)(s) + H_(2)O(l) to ` Classify the above into (a) hydrolysis, (b) redox and (c) hydration reactions.
Answer» `(i) PbS(s) + 4H_(2)O_(2) (aq) to PbSO_(4) (s) + 4H_(2)O (l)` `(ii) 2MnO_(4)^(-) (aq) + 5H_(2)O_(2) (l) + 6H^(+) (aq) to 2Mn^(2+)(aq) + 8 H_(2)O(l) + 5O_(2)(g)` `(iii)CaO (s) + H_(2)O (g) to Ca(OH)_(2)(aq)` `(iv) AlCl_(3) (g) + 3H_(2)O(l) to Al(OH)_(3)(s) + 3HCl (aq)` `(v) Ca_(3)N_(2) (s) + 6H_(2)O(l) to 3Ca(OH)_(2) (aq) + 2NH_(3)(aq)` (a) Hydrolysis reactions : (iii), (iv), (v). (b). Redox reactions : (i) and (ii).

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Complete the following chemical reactions: `(i) PbS(s) + H_(2)O_(2) (aq) to (ii) MnO_(4)^(-) (aq0 + H_(2)O_(2)(aq) to ` `(iii) CaO (s) + H_(2)O (g) to (iv) AlCl_(3) (g) + H_(2)O(l) to (v) Ca_(3)N_(2)(s) + H_(2)O(l) to ` Classify the above into (a) hydrolysis, (b) redox and (c) hydration reactions.

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