Question

(E 140 -3- Suppose that a substance can exist in several diferent states an shown in Figure 1. The aubstance in state A undergoes a change to state 8 ria route 1, and then comes back to state A vis route 2 and 3. ia the gain of Internal energy in the forward process (A-B) diferent irom the loss in the backward process (B A}? Expisin your answer Andalken satu bahan boleh wujud dalam beberapa keadeen seperti yang dRunukan dalam Rejah 1. Bahan dalem keadaan A mengalam perubahan kepada keadean B melafui ialuen 1, dan kemudien kemball Semula ke keadean A molalui leluan 2 dan 3 Adakah peningkatan tenaga dalam prases ke hadapan (A8) berbeza berbanding kehlangan tenage dalam proses ke belakang (BA)? Törangkan jawapan anda 1 2 3 Figure1 Rajah 1

Answer 1

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