問題詳情
20. What is the 
for H2O(g) + (1/2)O2(g) ←→ H2O2(g) at 600. K using the following data:H2(g) + O2(g) ←→ H2O2(g) K = 2.3 × 106at 600. K2H2(g) + O2(g) ←→ 2H2O(g) K = 1.8 × 1037 at 600. K?
(A)-7.1 × 104J/mol
(B)1.4 × 105 J/mol
(C)1.1 × 105J/mol
(D) 7.9 × 103J/mol
(E)1.0 × 103J/mol
for H2O(g) + (1/2)O2(g) ←→ H2O2(g) at 600. K using the following data:H2(g) + O2(g) ←→ H2O2(g) K = 2.3 × 106at 600. K2H2(g) + O2(g) ←→ 2H2O(g) K = 1.8 × 1037 at 600. K?(A)-7.1 × 104J/mol
(B)1.4 × 105 J/mol
(C)1.1 × 105J/mol
(D) 7.9 × 103J/mol
(E)1.0 × 103J/mol
參考答案
答案：B
難度：困難0.272727
統計：A(3),B(6),C(7),D(1),E(1)
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