3.正己烷燃燒反應的平衡式為何?
(A)2 C6H14 + 19 O2(g) → 12 CO2(g) + 14 H2O(l)
(B)C5H12 + 8 O2(g) → 5 CO2(g) + 6 H2O(l)
(C)2C5H12 + 19O2(g) → 12 CO2(g) + 14 H2O(l)
(D)C6H14 + 8 O2(g) → 5 CO2(g) + 6 H2O(l)。
(A)2 C6H14 + 19 O2(g) → 12 CO2(g) + 14 H2O(l)
(B)C5H12 + 8 O2(g) → 5 CO2(g) + 6 H2O(l)
(C)2C5H12 + 19O2(g) → 12 CO2(g) + 14 H2O(l)
(D)C6H14 + 8 O2(g) → 5 CO2(g) + 6 H2O(l)。
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統計: A(216), B(19), C(9), D(15), E(0) #921428
統計: A(216), B(19), C(9), D(15), E(0) #921428