1.

Write oxidation number of oxygen in KO_(3)andNa_(2)O_(2).

Answer»

SOLUTION :`KO_(3)rArr1(K)+3(O)=0`
`therefore1(+1)+3(O)=0`
`thereforeO=-1/3`
`Na_(2)O_(2)rArr2(NA)+2(O)=0`
`therefore2(+1)+2(O)=0`
`therefore2+2(O)=0`
`thereforeO=-1`


Discussion

No Comment Found