1.

Let 'a' be the sum of oxidation number of N atom in products X,Y,Z,W,U,V,T.Find a/2 HNO_2toHNO_3+H_2O+X rArrNH_4Cl+NaNO_2toY+H_2O+NaCl Ba(N_3)_(2)toBa+Z rArr NH_4NO_3oversetDeltatoW+H_2O HNO_3+P_4O_(10)toHPO_3+U rArr Cu+HNO_3(conc.)toCu(NO_3)_2+V+H_2O I_2+HNO_3(conc.)toHIO_3+T+H_2O

Answer»


Solution :`HNO_2toHNO_3+H_2O+NO`
`NH_4Cl+NaNO_2toN_2+H_2O+NaCl`
`Ba(N_(3))_(2)toBa+N_2`
`NH_4NO_3oversetDeltatoN_2O+H_2O`
`HNO_3+P_4O_10toHPO_3+N_2O_5`
`CU+"conc."HNO_3toCu(NO_3)_2+NO_2+H_2O`
`I_2+underset("conc.")(HNO_3)toHIO_3+NO_2+H_2O`
`a=2+0+0+1+5+4+4=16`


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