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咸阳百灵中学2020学年高一第一学期第一次月考化学试卷 相对原子质量:N14 Ca40 O16 H 1 S32 Al27 Na23 C 12 Cl35.5 Mg24一,选择题(每小题均有一个选项符合题意,每小4题分,共40分)。1下列有关实验操作错误的是( )。A用药匙取用粉末状或小颗粒状固体B用胶头滴管滴加少量液体C给盛有2/3体积液体的试管加热D倾倒液体时试剂瓶标签面向手心2.下列说法正确的是( )。A28 g N2含有的原子数为NAB4g Ca变成Ca 2+失去的电子数为0.1NAC1mol O2的质量等于1 mol O的质量D24 g O2和24 g O3所含有的原子数目相等3.下列有关摩尔质量的描述或应用中,不正确的是( )。A1molNH4+的质量为18 g BSO2的摩尔质量为64 g /molC铝原子的摩尔质量等于它的相对原子质量D一个水分子的质量约等于18/(6.021023)g4.下列实验方案设计中,可行的是( )。A加稀盐酸后过滤,除去混在铜粉中的少量镁粉B用萃取的方法分离汽油和煤油C用溶解和过滤的方法分离硝酸钾和氯化钠固体混合物D将O2和H2的混合气体通过灼热的氧化铜,以除去其中的H25. 4g NaOH溶解在10mL水中,再稀释成1L,从中取出10mL,这10mL溶液的物质的量溶度为( )。 A1 mol/ L B0.1 mol/ L C 0.01 mol/ L D10 mol/ L 6.1 g N2中含有a个分子,则阿伏伽德罗常数可以表示为( )。 A1 /28 a mol-1 Ba mol-1 C 28a mol-1 D1 /14 a mol-1 7.有些化学仪器加热时需要放在石棉网上,但也有一些仪器可以直接在酒精灯上加热,下列各组仪器可以用酒精灯直接加热的一组是( )。 A试管,蒸发皿 B试管,烧杯 C试管,平底烧瓶 D蒸发皿,圆底烧瓶8.2.0g NaOH固体溶于水配成100mL溶液,溶液中C(Na+)为( )。 A0.2 mol/ L B0.3mol/ L C0.4 mol/ L D0.5 mol/ L9.等质量的CH4和NH3相比较,下列结论错误的是( )。 A它们的分子个数比为17:16 B它们的原子个数比为17:16 C它们的氢原子个数比为17:12 D它们所含氢的质量比为17:12 10.下列溶液中Cl- 的物质的量浓度与100mL 1 mol/ L MgCl2溶液中Cl-的物质的量浓度相同的是( )。A50mL2 mol/ L CaCl2 溶液 B100mL2 mol/ L NaCl 溶液 C50mL4mol/ L CaCl2 溶液 D100mL4 mol/ L NaCl溶液将以上选择题的答案填入下框中:12 3 456 7 8 9 10二,填空题(每空1分,共10分)。1. 3.011023个水分子中,含有 mol H2O, mol H。2.0.5 molH2SO4中含有的原子总数为 mol。3.物质的量与物质粒子数之间的计算公式:n= 。4.1 mol任何微粒所含微粒数目都与kg12C所含碳原子个数相同,约为 ,此数值被称为 。5.标准状况下,0.5molCl2的体积为 L,其质量为 g。6.利用某溶质在 的溶剂里的 不同,用一种溶剂把溶质从它与另一种溶剂组成的溶液里提取出来。三, 实验题(每小题15分,共30分)。1. 某校化学课外兴趣小组的同学欲测定某品牌袋装味精中食盐的含量。下面是该小组所进行的实验步骤:(1)称取某品牌袋装味精样品10.0 g放入烧杯中,并加适量蒸馏水溶解:(2) (3) (4)用蒸馏水洗涤沉底2-3次。(5)将沉淀烘干,称量,测得固体质量4.90g。根据上述实验步骤回答下列问题:(a)请你在上面的空格内补齐所缺的实验步骤(2)(3)。(b)实验(3)所用的玻璃仪器有 (c)检验沉淀是否洗净的方法是 (d)若味精商标上标注:谷氨酸钠含量.,NaCl含量.,则此样品是否合格 (填合格或不合格)。2有一包白色粉末状混合物,可能含有Na2CO3 , NaCl, CaCO3 ,CuSO4 , KCl, Na2SO4 ,MgCl2 ,KNO3中的某几种,现进行如下实验:a.将混合物溶于水,得到无色透明溶液。b. 取少量上述溶液两份,其中一份加入BaCl2溶液,立即产生白色沉淀,再加上稀硝酸,沉淀不溶解,向另一份中加入NaOH溶液,也产生白色沉淀。根据上述实验现象回答:(1)原混合物中肯定没有 (2)原混合物中肯定有 (3)不能确定是否含有 四,计算题(每小题5分,共20分)。1. 实验室需要0.1mol /L氢氧化钠溶液100mL,现有2mol /L氢氧化钠溶液。计算所需2mol /L氢氧化钠溶液的体积。2. 40 mL2mol /L的HNO3溶液中,含有HNO3的质量是多少?3. 将10 mL 3mol /L的盐酸与10mL 1mol /L的CaCl2溶液混合,则混合溶液中Cl-的物质的量浓度是多少?(设混合后溶液的体积不变) 4. 在标准状况下等质量的CH4和O2的体积之比是多少?高一英语月考试题一单项选择。(共15题,每小题1分,共15分) 1As far as I am_, I agree with what you said.A. concerning B. concerned C. faced D. known 2. So you didnt say hello to him last night?Well, I stopped and smiled when I saw him, but he _me and walked on. A. ignored B. refused C. denied D. missed 3. You have to _all the books before the exams. A. go through B. go on C. go up D. go out4. John got up very early this morning _ catch the first bus.A. So as B. In order that C. in order to D. so that5. Toms illness _ the familys trouble.A. add up B. add up to C. add to D. are added to6. Dont _in the exam.A. calm B. cheat C. list D. ignore7. The teacher asked a difficult question, but finally Ted _ a good answer.A. came up to B. came up with C. came over to D. came along with 8. Holiday is coming. Students are busy _ their things in the suitcase. A. pack up B. packing up C. packing off D. pack into9. _ down what the expert will say at the meeting, will you? A. Put B. Turn C. Come D. Set10. The _ language used in most international organizations is English. A. official B. nativeC. fluentD. separate11. He asked , “ Are you a Party member or a League member?”He asked me _.A. am I a Party member or a League memberB. was I a Party member or a League memberC. if I was a Party member or a League memberD. whether was I a Party member or a League member.12. It is so nice to hear from her, _, we last met more than 30 years ago.A. whats more B. thats to say C. in other words D. believe it or not13. The general used his power, and _ his men to fire at once. A. requestedB. askedC. conqueredD. commanded14. If you want to speak good English, a large _ is needed. A. spellingB. vocabularyC. pratice D. memory15. As we all know, many Chinese words have come into English, _ typhoon, tofu and kung fu.A. for example B. that is C. such as D. so as to 二完形填空(共20题,每小题1.5分,共30分) Water costs moneyIn some places water is hard 16 What 17 when a townhas these problems?A small town in California found a happy 18 Very 19 rain ever fell thereThe town had no water 20 The water it used was 21 from a river 300 miles awayAs more people 22 live in the town 23 water was neededNow water 24 to be brought in from 600 miles awayAll these cost 25 moneyThe town 26 a planIt found 27 to clean its “dirty” waterOnce the cleaned water was reused 28 many waysFive 29 lakes were builtHere people could swim and fish and go 30 They 31 have picnics in their new parksFarmers had more water 32 their cropsNew factories can be built,now that they have the promise of 33 In most places,water is used and thrown 34 The town that saved 35 water has saved the town!16Asupplying Bgetting Cto get Dto supply17Ahappens Bhappening C is happened Dhappened18Akey Banswer C answering Dway19Alittle Ba little Cfew Da few20Aof itself Bof its own Cfor its own D for itself21Afetch Btake Cbrought in Dguided22Acome to Bcame to Ccoming to Dcame for23Amany Bplenty of Cmore Dmany more24Ahas Bhad Cmust Dneeded 25Amany Ba few Ca great many Da lot of26Aput Bmade Csupply Dnoticed27Aa way Bways Can answer Da key 28Afor Bby Cat Din29Aman-making Bman-make Cman-made Dman made30Aboating Bto boat Cto boating Don boating 31Amust Bcould Cneeded Dhad to32Aas Bwith Cfor Dto33Awater enough Benough water C. crops enough Denough crops34Aoff Bof Caway Dout of35Aits Bits Cones Dhis三阅读理解 (共20小题; 每小题2分,满分40分)阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。A Norm Pethrick, a 36-year-old man in Australias northern city Darwin, was praised on Thursday for jumping onto a crocodiles back to save his wife Wendy at Litchfield National Park, a popular tourist spot southwest of Darwin, a local newspaper reported. Ms Pethrick was standing on a river bank Wednesday afternoon when the saltwater crocodile lunged (扑), locking its jaws on both her legs as it tried to drag her underwater. Norm Pethrick, who with his wife had been collecting water, immediately went to help her. He jumped onto the back, poked (戳) the eyes of the crocodile and finally got his wife free. Ms Pethrick was later taken to Royal Darwin Hospital for a medical treatment. The doctors said she was suffering eight puncture wounds (伤口) in her right leg, a puncture wound in her left leg and a serious cut to one of her fingers. “This could have been a fatal and tragic situation,” said the general manager of Royal Darwin Hospital (RDH), Dr Len Notaras, according to a local report. He said Ms Pethrick was saved by her husbands “quick and diligent actions”. Dr Notaras also said she would remain in hospital for three to four days and have an operation to clean the wounds, which are easy to get infected because of bacteria (细菌) on the teeth of the crocodile.36. This passage is most likely to be found in _.A. a travel guide B. a newspaper C. a textbook D. a novel37. The crocodile attacked Ms Pethrick when she was _.A. swimming in the river B. standing on the river bankC. watching the crocodile D. fishing in the water38. Which of the following statements is TRUE about Ms Pethrick?A. Her eyes were badly poked. B. She had eight wounds altogether.C. One of her fingers also got hurt. D. One of the crocodiles teeth was found in her leg.39. According to the passage, Norm Pethrick can be described as following EXCEPT _.A. brave B. diligent C. quick D. humorous40. Which of the following would be the best title for this passage?A. The husband should save the wifeB. A man saves wifes life from crocodiles jawsC. A crocodile is not so dangerous as people imagineD. Human beings can beat crocodiles sometimesBHenry Ford was the first person to build cars which were cheap,strong and fastHe was able to se11 millions of models because be could produce them in large numbers at a time;that is,he made a great many cars of exactly the same kindFords father hoped that his son would be come a farmer,but the young man did not like the idea and he went to Detroit(底特律)where he worked as a mechanic(机械师)By the age of 29,in 1892,he had built his first carHowever,the car made in this way,the famous “Model T” did not appear until 1908-five years after Ford bad started his great motor car factoryThis car showed to be well-known that it remained unchanged for twenty yearSince Fords time,this way of producing cars in large numbers has be come common in industry and has reduced the price of many goods which would otherwise be very expensive41Henry Ford was the man to built _ carsAcheap and strong Bcheap and longCfast and expensive Dstrong and slow42Ford was able to sell millions of cars,because_Ahe made many greet cars Bhis cars are manyChe made lots of cars of the same kind Dboth A and B43The young man became a mechanic,_Awhich was his fathers will Bwhich was against his own willCwhich was against his fathers will Dwhich was the will of both44The “Model T” was very famous_Abefore 1908 Bbetween 1982 and 1908Cbefore 1892 Dafter 190845Ford built his own car factoryAin 1903 Bin 1908 Cin 1913 Din 1897C Teaching materials for learning Chinese are provided here. There are sites where you may find interesting instructions suitable for you. Here are some sites to begin your surfing. You may start with these pages from this website just to get a little taste of it without working too hard. A Is For LoveFlash cards for learning a few Chinese words Listening to the sound of Chinese Play a few words of Chinese on your computer. A few Chinese words Each word is enlarged for easy study. If you are studying Chinese, these tools can help. Zhongwen site More than a dictionary! Clavis SinicaExcellent program by Professor David Porter. It displays a whole document in Chinese GB or BIG5, and gives individual words definition, pronunciation as well as much more information when you click on that word. If you are studying Chinese, this is a very useful tool. Chinese Character Visual Dictionary If you like to know more, go to the following sites on the Internet. The Chinese OutpostPronunciation, Character and Grammer By Mark Andrew Baker. The best. A must-visit site. Learn Cantonese / Mandarin Online Internet Based Chinese Teaching and Learning Rainland Kids discover Chinese Site is in Germany If you want to have a better understanding of China, go to this one. Wanfang DataAs an affiliate (分支) of Chinese Ministry of Science & Technology, Wanfang Data has been the leading information provider in China since 1950s. With a wide range of database resources and value-added services, Wanfang Data has become a gateway to understanding Chinese culture, medicine, business, science, etc.46. The underlined lines are probably some _.A. booksB. websitesC. tips for learning ChineseD. dictionaries for learning Chinese47. This passage is most probably from _.A. a TV programmeB. a teachers lectureC. a newspaperD. the Internet48. If you want to know each Chinese characters definition, pronunciation and much more information, youd better surf _.A. Zhongwen siteB. A Is For LoveC. Clavis SinicaD. A few Chinese words49. If you want to know China about its culture, medicine, business, science, youd better surf _.A. Learn Mandarin onlineB. Wanfang DataC. Rainland kids discover ChineseD. The Chinese Outpost50. The underlined word “gateway” in the last paragraph probably refers to _.A. an opening in a wall that can be closed by a gateB. a place through which you can go to another place C. the space when a door is openD. a means of getting or achieving somethingWhen Christopher Columbus landed on the then unnamed Costa Rica in 1502, he saw many Indians wearing gold earrings. So he thought the land must be rich in gold. He named the place Costa Rica, which means “rich coast” in Spanish.Though little gold was found, Costa Rica today is indeed rich with coffee and bananas. Coffee is the most important product in Costa Rica and most of it is exported (出口) to other countries like America and West Germany. Bananas are the countrys second most important export.Costa Ricans also grow many other crops such as fruits, corn and beans for their own use. Costa Ricans love colors and their houses are painted in bright colors. Education is very important to the Costa Ricans. Almost every village has a school and education is a must for children between seven and fourteen years of age. Boys and girls go to separate (单独的) schools. Classes begin in March and end in November. The other three months of the year are harvest time and the children have to help their parents to pick coffee beans.51. Whats the main idea of the first paragraph?A. How Columbus found Costa Rica.B. How Costa Rica got its name.C. What the Costa Ricans wore. D. What language the Costa Ricans spoke.52. The Costa Ricans may NOT paint their houses _.A. pink and red B. grey and blackC. blue and green D. yellow and orange53. In Costa Rica, boys and girls between seven and fourteen _.A. must go to schoolB. study in the same schoolC. do not have to go to school at allD. can choose to stop schooling at any time54. From December to Feb
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