题目

合成氨工业涉及固体燃料的气化，需要研究CO2与CO之间的转化。为了弄清其规律，让一定量的CO2与足量碳在体积可变的密闭容器中反应：C(s)＋CO2(g)2CO(g)  ∆H，测得压强、温度对CO、CO2的平衡组成的影响如图所示： 回答下列问题： （1）p1、p2、p3的大小关系是______________，欲提高C与CO2反应中CO2的平衡转化率，应采取的措施为                。图中a、b、c三点对应的平衡常数大小关系是_____             ______。 （2）900 ℃、1.013 MPa时，1 mol CODirections: Complete the following passage by using the words in the box. Each word can only be used once. Note that there is one word more than you need. personal    B. further     C. aspects    D. tuition      E. degreesF. launch       G. simply    H.created    I. traditional    J. revolutionized  Back in the last century self-study used to mean trying to learn from books. Then as technology moved on, electric products ___【小题1】__ the way people learn a language. Audio cassettes enabled people to practice listening, video provided a vivid cultural environment of the languages, computers made interactivity possible, and the __【小题2】__ of the Windows 95 operating system opened the door to full multimedia programs that could offer more than what the traditional materials could do.Today technology has moved on ___【小题3】__ . The Internet has served as a communication center. The general use of email has __【小题4】__new opportunities for teachers to assist learning at a distance, which has an impact on __【小题5】__ learning structures. As you can make more and more progress on your own, the role of the teacher is changing. Basic information and drill can be provided by computer; the teacher is then free to concentrate on the more important ___【小题6】__: motivation and production of language in speech or writing. The latest development is a direct email link from self-study CD-ROMs to an online teacher. Now you can get __【小题7】__ one-to-one tuition from any multimedia PC with an internet connection. When you need more help you __【小题8】__ email the tutor. The tutor will know which course you are following and your results to date so he is able to provide good, relevant advice. All you do is to buy the CD-ROM at normal price and then get additional __【小题9】__ as you feel the need. So the self-study becomes distance learning with all its advantages of flexibility and low cost.