Question
Determine whether the following reaction will be spontaneous or non-spontaneous under standard conditions.
$Zn _{(s)}+ Cu ^{2+} \rightarrow Zn ^{2+}+ Cu _{( ss } \Delta H ^0=-219 kJ , \Delta S ^0=-21 JK ^{-1}$
$Zn _{(s)}+ Cu ^{2+} \rightarrow Zn ^{2+}+ Cu _{( ss } \Delta H ^0=-219 kJ , \Delta S ^0=-21 JK ^{-1}$
