21 This question concerns the reaction of hydrogen with iodine to form hydrogen iodide at700K.H2(g) + I2(g)= 2HI(g) AH =-10 kJ mol(a)(i) Write the expression for the equilibrium constant, K , for this reaction.(
B10 This question concerns the chemistry of some organic compounds.(a) The table shows some information about the homologous series of a class of organic compounds called ethers.name molecular formula structural formula methoxy ethane CH3OC2H5H-C-O-C-C-H一methoxy propane CH3OC3H7H-C-O-C-C...
entertainment of our users only. The news articles, Tweets, and blog posts do not represent IMDb's opinions nor can we guarantee that the reporting therein is completely factual. Please visit the source responsible for the item in question to report any concerns you may have regarding content ...
Jet lag. The feeling of being tired and slightly confused of the along planner eesp after traveling between place that have a time difference of the Harvard. Listen to the dialogue and pay attention to the background Information and the opening part of it then complaint. Their job, their co...
entertainment of our users only. The news articles, Tweets, and blog posts do not represent IMDb's opinions nor can we guarantee that the reporting therein is completely factual. Please visit the source responsible for the item in question to report any concerns you may have regarding content ...
题干中的 concerned about privacy 对应定位句中的 raised privacy concerns,题干中的 their phones are constantly collecting their personal information 对应定位句中的 they are collecting data about us all the time,故答案为J)。 参考译文 语音网络 A) 我们越来越习惯于通过亚马逊的Alexa、苹果的Siri和微软...
∴Part Ⅲ Reading Comprehension (40 minutes) Section A Directions: In this section,there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage.Read the passage through carefully before making your ...
D) By following the counsel of financial planners.Section CDirections: In this section, you will hear three passages. At the end of each passage, you will hear three or four questions. Both the passage and the questions will be spoken only once. After you hear a question, you must ...
The news articles, Tweets, and blog posts do not represent IMDb's opinions nor can we guarantee that the reporting therein is completely factual. Please visit the source responsible for the item in question to report any concerns you may have regarding content or accuracy....
questions. Both the news report and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D). Then mark the corresponding letter on Answer Sheet 1 with a single line through the centre. ...