山西医科大学无机化学试题及参考答案.doc

We will continue to improve the companys internal control system, and steady improvement in ability to manage and control, optimize business processes, to ensure smooth processes, responsibilities in place; to further strengthen internal controls, play a control post independent oversight role of evaluation complying with third-party responsibility; to actively make use of internal audit tools detect potential management, streamline, standardize related transactions, strengthening operations in accordance with law. Deepening the information management to ensure full communication zero resistance. To constantly perfect ERP, and BFS+, and PI, and MIS, and SCM, information system based construction, full integration information system, achieved information resources shared; to expand Portal system application of breadth and depth, play information system on enterprise of Assistant role; to perfect daily run maintenance operation of records, promote problem reasons analysis and system handover; to strengthening BFS+, and ERP, and SCM, technology application of training, improve employees application information system of capacity and level. Humanistic care to ensure zero. To strengthening Humanities care, continues to foster company wind clear, and gas are, and heart Shun of culture atmosphere; strengthening love helped trapped, care difficult employees; carried out style activities, rich employees life; strengthening health and labour protection, organization career health medical, control career against; continues to implementation psychological warning prevention system, training employees health of character, and stable of mood and enterprising of attitude, created friendly fraternity of Humanities environment. To strengthen risk management, ensure that the business of zero risk. To strengthened business plans management, will business business plans cover to all level, ensure the business can control in control; to close concern financial, and coal electric linkage, and energy-saving scheduling, national policy trends, strengthening track, active should; to implementation State-owned assets method, further specification business financial management; to perfect risk tube control system, achieved risk recognition, and measure, and assessment, and report, and control feedback of closed ring management, improve risk prevention capacity. To further standardize trading, and strive to achieve according to law, standardize and fair. Innovation of performance management, to ensure that potential employees zero fly. To strengthen performance management, process control, enhance employee evaluation and levels of effective communication to improve performance management. To further quantify and refine employee standards . Work, full play party, and branch, and members in five type Enterprise construction in the of core role, and fighting fortress role and pioneer model role; to continues to strengthening four good leadership construction, full play levels cadres in enterprise development in the药学院无机化学试题及参考答案 （无机化学试题部分）一、填空题（每空1分，共20分） 1NH3分子的空间构型是 ，中心原子N原子采取 杂化。2原子轨道以 方式重叠，轨道重叠部分是沿着键轴呈圆柱形对称而分布的共价键叫 键。3BeCl2分子为 型分子，中心原子采取 杂化，分子的固有偶极矩 （0，=0）。4某反应的H和S皆为负值，当温度升高时，G （增大，减小）。5具有ns2np16电子构型的是 区元素，具有(n-1)d5ns2电子构型的是 族元素。6酸碱质子理论认为， 是酸， 是碱。7在含有AgCl固体的饱和溶液中加入盐酸，则AgCl的溶解度 ；如加入氨水，则其溶解度 ；若加入KNO3，则其溶解度 。8298K时，Mg(OH)2的Ksp为1.210-11；Ag2CrO4的Ksp为910-12，则溶解度较大的是 者。9产生渗透现象必须具备两个条件，一是 ，二是 。10将0.115g奎宁（M=329.12克/摩）溶解在1.36g樟脑中，其凝固点为442.6K(Tf=452.8K，Kf=39.70)则凝固点降低为 ，m为 。 二、选择题（请在备选答案中选择一个正确的答案，并用“”符号表示。每小题1分，共20分） 1下列各组物质中，属于等电子体系的是：( ) ANO和CN BCO和N2 CO2和NO DNO和O22第二主族元素的+2价阳离子的碳酸盐（MCO3）中最稳定的是：( ) AMgCO3 BCaCO3 CSrCO3 DBaCO33下列各分子或离子的稳定性按递增顺序排列的是：( )ANO+ NO NO BNO NO NO+ CNO NO NO+ DNO NO+ bc； Ba c b； Cab=c； D c ab；8稀溶液依数性的本质是（ ）A、渗透压 B、沸点升高 C、蒸气压降低 D、凝固点降低9现有蔗糖(C12H22O11)、氯化钠、氯化钙三种溶液，它们的浓度均为0.1molL-1，则渗透压由低到高的顺序是（ ）A、CaCl2NaClC12H22O11 B、C12H22O11 NaCl CaCl2 C、NaClC12H22O11 CaCl2 D、C12H22O11 CaCl2Ksp有AgBr沉淀的产生。2分 若不产生AgBr沉淀，假设在A溶液中至少加入xmol Na2S2O3固体则有Ag+=Ksp/Br-=7.710-13/1.5=5.1310-13(molL-1).2分1.61013= x=0.003(mol).2分 2 解： NaOH + HAc= NaAc + H2O 100.1 100.1所以混合后为缓冲溶液。.2分缓冲溶液 pH=pKa+lg .1分因为混合溶液的总体积一定pH=4.75+lg =4.75 1分门急诊医技楼外脚手架采用悬挑式单排脚手架，基础回填后改为落地式双排脚手架，脚手架搭设高度为23m。病房医技楼外脚手架采用悬挑双排脚手架，分四次悬挑of backbone backbone role; to full strengthening members youth work, full play youth employees in company development in the of force role; to improve independent Commission against corruption work level, strengthening on enterprise business key link of effectiveness monitored. , And maintain stability. To further strengthen publicity and education, improve the overall legal system. We must strengthen safety management, establish and improve the education, supervision, and evaluation as one of the traffic safety management mechanism. To conscientiously sum up the Olympic security controls, promoting integrated management to a higher level, higher standards, a higher level of development. Employees, today is lunar calendar on December 24, the ox Bell is about to ring, at this time of year, we clearly feel the pulse of the XX power generation company to flourish, to more clearly hear XX power generation companies mature and symmetry breathing. Recalling past one another across a railing, we are enthusiastic and full of confidence. Future development opportunities, we more exciting fight more spirited. Employees, let us together across 2013 full