For which of the following processes is `DeltaS` negative?

For which of the following reaction DeltaS is negative?

For which of the following process would DeltaS be expected to be most positive?

For which of the following processes, entropy change is negative?

For which of the following processes, entropy change is negative?

For which of these processes is the value of DeltaS negative I. Sugar is dissolved in water. II. Steam condenses on a surface III. CaCO_3 is decomposed into CaO and CO_2