Balance the following redox reaction (i) SnO_(2)+c toSn+CO (ii)Fe_(3)O_(4)+c to Fe +CO (iii) I_(2)+HNO_(3) to H_(2)SO_(4) to Fe_(2)(SO_(4))_(3)+NO+H_(2)O (v)Fe+HNO_(3) to Fe(NO_(3))_(2)+NH_(4)NO_(3)+H_(2)O (vi)Sb+HNO_(3) to H_(3)SbO_(4)+NO_(2)+H_(2)O (vii) Hg+HNO_(3) to Hg_(2)(NO_(3))_(2)+NO+H_(2)O

Balance the following redox reaction (i) SnO_(2)+c toSn+CO (ii)Fe_(3)

1.	Balance the following redox reaction (i) SnO_(2)+c toSn+CO (ii)Fe_(3)O_(4)+c to Fe +CO (iii) I_(2)+HNO_(3) to H_(2)SO_(4) to Fe_(2)(SO_(4))_(3)+NO+H_(2)O (v)Fe+HNO_(3) to Fe(NO_(3))_(2)+NH_(4)NO_(3)+H_(2)O (vi)Sb+HNO_(3) to H_(3)SbO_(4)+NO_(2)+H_(2)O (vii) Hg+HNO_(3) to Hg_(2)(NO_(3))_(2)+NO+H_(2)O
Answer» Solution :(i)`SnO_(2)+2CrarrSn+2CO` (II) `Fe_(3)O_(4)C rarr3Fe+4cO` (III)`I_(2)+10 HNO_(3)rarr 2HIO_(3)+10 NO_(2)+4 H_(2)O` (iv)`6FeSO_(4)+2HNO_(3)+3H_(2)SO_(4)rarr3Fe_(2)(SO_(4))_(3)+2NO+4H_(2)O` (v) `4Fe+10HNO_(3)rarrH_(3)SbO_(4)+5NO_(2)+H_(2)O` `(vi)Sb+5 HNO_(3)rarrH_(3)SbO_(4)+5NO_(2)+H_(2)O` (VII) `6Hg+8 HNO_(3) rarr3Hg_(2)(O_(3))_(2)+2NO+H_(2)O`