1.

In view of the signs of Delta_(r)G^(@)for the following reactions : PbO_(2) + Pb to 2 Pb O , Delta_(r) G^(@) lt 0 SnO_(2) + Sn to 2 SnO , Delta _(r) G^(@) gt 0 , which oxidation states are more characteristic for lead and tin ?

Answer»

For LEAD + 2, for tin + 2
For lead + 4, for tin+ 4
For lead+ 2, for tin + 4
For lead+ 4, for tin + 2

Answer :C


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