Directions: Translate the following sentences with given phrases question of/out of question/out of the question/end up/be supposed to 4. 不 , 绝对不行。 Oh, no. No, it's .
【简答题】合成氨反应: N 2 (g)+ 3H 2 (g) = 2NH 3 (g) 已知在 25 °C 及标准压力下, D r G Θ m (298K) = −33.26 kJ•mol -1 , D r H Θ m (298K) = −92.38 kJ•mol -1 ,假设此反应的 D r H Θ m 不随 T 而变化,试求算在 500K 时此反应的 D r G Θ m 。并说明温度升高对此反应是否有利。