13.試以下列已知反應熱,評估CaO(s) + CO2(g) → CaCO3(s)之反應焓值(enthalpy change , ΔH)
2 Ca(s) + O2(g) → 2 CaO(s) ΔH = - 1270.2 kJ
C(s) + O2(g) → CO2(g) ΔH = - 393.5 kJ
2Ca(s) + 2 C(s) + 3 O2(g) →2CaCO3(s) ΔH = - 2413.8 kJ
(A) -2235.5 kJ
(B) -750.1 kJ
(C) -350.2 kJ
(D) -178.3 kJ
私人筆記 (共 1 筆)
未解鎖
13.試以下列已知反應熱,評估CaO(...