Calculate the standard reaction entropy at 298 K when 1 mol N₂O(g) is formed from its elements in their reference states.
a) ( Delta S^circ = 220.79 , textJ/(mol K) )
b) ( Delta S^circ = -220.79 , textJ/(mol K) )
c) ( Delta S^circ = 0 , textJ/(mol K) )
d) ( Delta S^circ = 45.67 , textJ/(mol K) )