https://i72.servimg.com/u/f72/19/97/10/39/entrop10.png https://www.facebook.com/photo?fbid=304542338075872&set=gm.1296760160722268 1000 Cal = 1 kCal = 1·4,184 = 4,184 kJ ΔS = -4,184 kJ / 800 K + 4,184 kJ / 200 K = 4,184·3 / 800 ≈ 0,01569 kJ / K ≈ 15,7 J / K. Kaynak: http://web.hitit.edu.tr/dersnotlari/hulyacakmak_25.04.2018_2E9P.pdf (Sayfa 8)