What sorts of information can you draw from the following reaction ?
`(CN)_(2)(g)+2OH^(-)(aq)toCN^(-)(aq)+CNO^(-)(aq)+H_(2)O(l)`

Identify the substance oxidised, reduced, oxidising agent and reducing agent for each of the following reactions : a) 2AgBr(s)+C_(6)H_(6)O_(2)(aq)to2Ag(s)+2HBr(aq)+C_(6)H_(4)O_(2)(aq) b) HCHO(l)+2[Ag(NH_(3))_(2))^(+)(aq)+3OH^(-)(aq)to2Ag(s)+HCOO^(-)(aq)+4NH_(3)(aq)+2H_(2)O(l) c) HCHO(l)+2Cu^(2+)(aq)+5OH^(-)(aq)toCu_(2)O(s)+HCOO^(-)(aq)+3H_(2)O(l) d) N_(2)H_(4)(l)+2H_(2)O_(2)(l)toN_(2)(g)+4H_(2)O(l) e) Pb(s)+PbO_(2)(s)+2H_(2)SO_(4)(aq)to2PbSO_(4)(s)+2H_(2)O(l)

Suggest a scheme of classification of the following redox reactions (a) N_(2) (g) + O_(2) (g) rarr 2 NO (g) (b) 2 Pb (NO_(3))_(2) (s) rarr 2 PbO (s) + 4 NO_(2) (g) + O_(2) (g) (c) NaH(s) + H_(2) O (l) rarr NaOH (aq) + H_(2) (g) (d) 2NO_(2) (g) + 2OH^(-) (aq) rarr NO_(2)^(-) (aq) + NO_(3)^(-) (aq) + H_(2) O (l)

Define average rate of a reaction. How is the rate of reaction expressed in term of charge in the concentration of reactansts and products for the following reactions. 1) 2HI_((g))to H_(2(g))+I_(2(g)) 2) Hg_((l))+CL_(2(g))to Hg Cl_(2(g)) 3) 5 Br _((aq))+ BrO_((aq))^(-) +6H_((aq))^(+)to 3 Br _(2(aq)) +3H_(2) O_((l))

Write the equation for rthe rate of the reaction 5 Br_((aq))^(-)+BrO_(3(aq))^(-)+6H_((aq))^(+)to 3Br _((aq))+3H_(2)O_((l))