Indicate whether each of the following statements is true or false. If it is false, correct it.
(a) The feasibility of manufacturing NH3 from N2 and H2 depends entirely on the value of for the process N2(g) + 3 H2(g) → 2 NH3(g).
(b) The reaction of Na(s) with Cl2(g) to form NaCl(s) is a spontaneous process.
(c) A spontaneous process can in principle be conducted reversibly.
(d) Spontaneous processes in general require that work be done to force them to proceed.
(e) Spontaneous processes are those that are exothermic and that lead to a higher degree of order in the system.