下列公式中只适用于理想气体的是

<img src、"http://huagong.ouchn.cn/pluginfile.php/188255/question/answer/150857/5/838628/9.png" alt="" width="66" height="25">

<img src、"http://huagong.ouchn.cn/pluginfile.php/188255/question/answer/150857/5/838629/10.png" alt="" width="123" height="27">

<img src、"http://huagong.ouchn.cn/pluginfile.php/188255/question/answer/150857/5/838630/11.png" alt="" width="109" height="33">

<img src、"http://huagong.ouchn.cn/pluginfile.php/188255/question/answer/150857/5/838631/12.png" alt="" width="109" height="25">