試題詳解

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 × 10⁶ at 600. K 2H₂(g) + O₂(g) ←→ 2H₂O(g) K = 1.8 × 10³⁷ at 600. K?
(A)-7.1 × 10⁴ J/mol
(B)1.4 × 10⁵ J/mol
(C)1.1 × 10⁵ J/mol
(D) 7.9 × 10³ J/mol
(E)1.0 × 10³ J/mol