5.11 已知298.15K,CO(g )和CH3 OH(g )的 (Delta )_(1)(H)_(m) 分别为-|||--110.525kJcdot (mol)^-1 及 -200.66kJcdot (mol)^-1 ,CO(g ),H2 (g),CH3OH (1)的S盘分-|||-别为 .674Jcdot (mol)^-1cdot (K)^-1 ,.684Jcdot (mol)^-1cdot (K)^-1 及 .8Jcdot (mol)^-1cdot (K)^-1 。又-|||-知298.15K甲醇的饱和蒸气压为16.59 kPa, (Delta )_(mp)(H)_(m)=38.0kJcdot (mol)^-1 ,蒸气可-|||-视为理想气体。求298.15 K时,下列反应的 (Delta )_(1)(G)_(m) 及 ^theta 。-|||-(g)+2(H)_(2)(g)=!=!= C(H)_(3)OH(g)