Soru:
SORU 13 = = H2O2(g) — H2O(g) + 1/2O2(g) AH1 = -25 kkal H2O(s) - H2O(g) AH2 = +10 kkal H2O2(g) →→H2() + O2(g) AH3 = +33 kkal Tepk
SORU 13 = = H2O2(g) — H2O(g) + 1/2O2(g) AH1 = -25 kkal H2O(s) - H2O(g) AH2 = +10 kkal H2O2(g) →→H2() + O2(g) AH3 = +33 kkal Tepkimelerine göre H2O(s)'nun molar oluşum entalpisi kaç kkal'dir? A) -68 B) -57 C) +68 D) +57 E) +136