(a) Which of the thermodynamic quantities T, E, q, w, andS are state functions? (b) Which depend on the path takenfrom one state to another? (c) How many reversible pathsare there between two states of a system? (d) For a reversibleisothermal process, write an expression for ΔE in terms of qand w and an expression for ΔS in terms of q and T.

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