Balance the following equations by oxidation number method: a. `Fe^(2+) + Sn^(+2) rarr Sn^(4+) + fe^(2+)` b. `MnO_(4)^(Ө) + H_(2)S rarr S+Mn^(2+)` c. `Cr_(2)O_(7)^(2-) + 2I^(Ө) rarr 2Cr^(3+) + I_(2)` d. `Zn + NO_(3)^(Ө) rarr Zn^(2+) + NH_(4)^(o+)` e. `MnO_(4)^(Ө)+SO_(3)^(2-) rarr SO_(4)^(2-)+MnO_(2)` f. `Cl_(2)+IO_(3)^(Ө) rarr IO_(4)^(Ө)` (in basic medium)

Balance the following equations by oxidation number method: a. `Fe^(2+

1.	Balance the following equations by oxidation number method: a. `Fe^(2+) + Sn^(+2) rarr Sn^(4+) + fe^(2+)` b. `MnO_(4)^(Ө) + H_(2)S rarr S+Mn^(2+)` c. `Cr_(2)O_(7)^(2-) + 2I^(Ө) rarr 2Cr^(3+) + I_(2)` d. `Zn + NO_(3)^(Ө) rarr Zn^(2+) + NH_(4)^(o+)` e. `MnO_(4)^(Ө)+SO_(3)^(2-) rarr SO_(4)^(2-)+MnO_(2)` f. `Cl_(2)+IO_(3)^(Ө) rarr IO_(4)^(Ө)` (in basic medium)
Answer» Correct Answer - A a. `2Fe^(3+)+Sn^(2+)rarrSn^(4+)+2Fe^(2+)` b. `2MnO_(4)^(ө)+5H_(2)S+6H^(o+)rarr2Mn^(2+)+5S+8H_(2)O` c. `14H^(o+)+Cr_(2)O_(7)^(2-)_6I^(ө)rarr2Cr^(3)+3I_(2)+7H_(2)O` d. `10H^(o+)+4Zn+NO_(3)^(ө)rarr4Zn^(2+)+NH_(4)^(o+)+3H_(2)O` e. `2H^(o+)+2MnO_(4)^(ө)+3SO_(3)^(2-)rarr2MnO_(2)+3SO_(4)^(2-)+H_(2)O` f. `Cl_(2)+IO_(3)^(ө)+2overset(ө)OHrarr2Cl^(ө)+IO_(4)^(ө)+H_(2)O`

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