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a) Predict in each of the following whet...

a) Predict in each of the following whether entropy increses or decreases.
i) Sublimation of camphor
ii) `4Fe(s)+3O_2(g)rightarrow2Fe_2O_3(g)`
b) The equilibrium constant for a reaction at `30^oC` is `2.5xx10^(-29).` What will be the value of `DeltaG^o`?

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