阿摩線上測驗
18. 利用下列反應式(1)－(3)，計算 C2H5OH(l) + 3O2(g) → 3H2O(l) + 2CO2(g)的 ΔH°。
(1) C2H4(g) + 3O2(g) → 2CO2(g) + 2H2O(l) ΔH° = –1411 kJ
(2) C(graphite) + 3H2(g) + (1/2)O2(g) → C2H5OH(l) ΔH° = –278 kJ
(3) C2H4(g) + H2O(l) → C2H5OH(l) ΔH° = –44 kJ
(A) –1733 kJ
(B) –1455 kJ
(C) –1367 kJ
(D) 632 kJ
(1) C2H4(g) + 3O2(g) → 2CO2(g) + 2H2O(l) ΔH° = –1411 kJ
(2) C(graphite) + 3H2(g) + (1/2)O2(g) → C2H5OH(l) ΔH° = –278 kJ
(3) C2H4(g) + H2O(l) → C2H5OH(l) ΔH° = –44 kJ
(A) –1733 kJ
(B) –1455 kJ
(C) –1367 kJ
(D) 632 kJ
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統計： A(0), B(0), C(4), D(0), E(0) #3793584
統計： A(0), B(0), C(4), D(0), E(0) #3793584
