Identfiy the substance oxidised reduced oxidising agent and redcuing agent for each of the folloiwng rection (a)AgBr(s)+C_(6)H_(6)O_(2)(aq)rarr2()Ag(s)+2HBr(aq)+C _(6)H_(4)O_(2)(aq) (b)HCO(l)+2[Ag(NH_(3))^(2)]^(3+)(aq)+3OH^(-)(aq)rarr2Ag(s)+HCOO^(-)(aq)+4NH_(3)(aq)+2H_(2)O (c )HCHO(l)+2Cu^(2+)(aq)+5OH^(-)rarrCu_(2)(s)+HCOO^(-)(aq)+3H_(21)OO(l) (d)N_(2)H_(4)(l)+2H_(2)O_(2)rarrN_(2)(g)+4H_(2)O(l) (e )Pb(s)+PbO_(2)(s)+2H_(2)SO_(4)(aq)rarr2PbSO_(4)(s)+2H_(2)O(l)

Identfiy the substance oxidised reduced oxidising agent and redcuing a

1.	Identfiy the substance oxidised reduced oxidising agent and redcuing agent for each of the folloiwng rection (a)AgBr(s)+C_(6)H_(6)O_(2)(aq)rarr2()Ag(s)+2HBr(aq)+C _(6)H_(4)O_(2)(aq) (b)HCO(l)+2[Ag(NH_(3))^(2)]^(3+)(aq)+3OH^(-)(aq)rarr2Ag(s)+HCOO^(-)(aq)+4NH_(3)(aq)+2H_(2)O (c )HCHO(l)+2Cu^(2+)(aq)+5OH^(-)rarrCu_(2)(s)+HCOO^(-)(aq)+3H_(21)OO(l) (d)N_(2)H_(4)(l)+2H_(2)O_(2)rarrN_(2)(g)+4H_(2)O(l) (e )Pb(s)+PbO_(2)(s)+2H_(2)SO_(4)(aq)rarr2PbSO_(4)(s)+2H_(2)O(l)
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