皮皮学，免费搜题
登录
搜题
【简答题】
一定量的非理想气体经历以下可逆恒压过程: 从 P 1 =101.3kPa V 1 =30dm 3 T 1 =400K 到 P 2 =101.3kPa V 2 =50dm 3 T 2 =700K 求过程的 Q 、 W 、△ U 、△ H 和△ S 。已知此系统 的 Cp=20J · K -1 。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】半合成青霉素的特点不包括() A耐酸 B耐酶 C广谱 D抗铜绿假单胞菌 E对G-菌无效
【单选题】Electronic Mail During the past few years, scientist the world over have suddenly found themselves productively engaged in task they once spent their lives avoiding — writing, any kind of writing but ...
A.
direct and reliable
B.
time-saving in delivery
C.
money-saving
D.
available at any time
【单选题】From Paragraph 4, we know that ______.
A.
the electronic bulletin boards are a popular source of computer viruses
B.
most viruses come from software sellers
C.
whatever measures are taken, it is impossible for people to protect their system against computer viruses
D.
some viruses are data-destroying ones
【简答题】阅读理解 There is a growing problem of what to do with electronic waste such as old televisions, computers, radios, cellular telephones and other electronic equipment. Electronic trash, or e-waste, is pil...
【简答题】我们学院的IP地址是( ),属于( )类IP地址
【简答题】除霜装置一般有两种形式：在有暖风装置的汽车上是将（），对无暖风装置或多数轿车的后风窗玻璃，则多采用（）等加热。
【简答题】半合成青霉素的特点有()、()、()、()等,头孢菌素类特点有()、()、()、()、()、()等,它们都属于( )类药物,虽然临床应用较好,但与青霉素()交叉过敏反应。
相关题目：
参考解析：
知识点：
题目纠错 0
发布
