[..بيلسان..]

مهم جداَ
هذا السؤال كيف أحله؟؟
The following reactions occur at 500 K. Arrange them in order of increasing tendency to proceed to completion (least > greatest tendency).



A. 2 < 1 < 3
B. 1 < 2 < 3
C. 2 < 3 < 1
D. 3 < 2 < 1
E. 3 < 1 < 2