2022年云南省锅炉水质化验工考试试题.pdf

上传人:H****o 文档编号:57644314 上传时间:2022-11-05 格式:PDF 页数:7 大小:36.15KB
返回 下载 相关 举报
2022年云南省锅炉水质化验工考试试题.pdf_第1页
第1页 / 共7页
2022年云南省锅炉水质化验工考试试题.pdf_第2页
第2页 / 共7页
点击查看更多>>
资源描述

《2022年云南省锅炉水质化验工考试试题.pdf》由会员分享,可在线阅读,更多相关《2022年云南省锅炉水质化验工考试试题.pdf(7页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。

1、2016 年云南省锅炉水质化验工考试试题本卷共分为 1 大题 50 小题,作答时间为180 分钟,总分 100 分,60分及格。一、单项选择题(共25 题,每题 2 分,每题的备选项中,只有1 个事最符合题意)1、在电动势的测定中盐桥的主要作用是_。A减小液体的接界电势B增加液体的接界电势C减小液体的不对称电势D增加液体的不对称电势2、GB 57491985生活饮用水卫生标准规定总大肠菌群不得超过_。A3 个/mL B100 个/mL C3个/L D100 个/L 3、以下是有关系统误差叙述,错误的是_。A误差可以估计其大小B误差是可以测定的C在同一条件下重复测定中,正负误差出现的机会相等D它

2、对分析结果影响比较恒定4、Ba(OH)2 与_既能发生中和反应,又能产生白色沉淀。A稀硫酸B碳酸钠C硝酸D盐酸5、测 Cu-Zn 电池的电动势时,检流计的光点总是向一个方向偏转,是因为_引起的。A标准电池的正负极接反了BCu-Zn 电池的正负极接反了C检流计的正负极接反了D工作电源的正负极接反了6、测量一组使用液并绘制标准曲线,要使标准曲线通过坐标原点,应该_。A以纯水作参比,吸光度扣除试剂空白B以纯水作参比,吸光度扣除缸差C以试剂空白作参比D以试剂空白作参比,吸光度扣除缸差7、沉淀法是重量分析法中最重要的方法,沉淀法是利用_将被测组分转化为沉淀。A氧化剂B还原剂C沉淀剂D络合剂8、化学分析方

3、法根据试样 _不同分为常量、半微量及微量分析。A体积B用量C浓度D密度9、下列物质属于原子晶体的是_。A金刚石B焦炭C石墨D碘10、低浓度含酚废液加 _可使酚氧化为二氧化碳和水。A高锰酸钾B重铬酸钾C次氯酸钠D双氧水11、碱金属在化学反应中容易失去外层电子成为_价的阳离子。A+2 B+1 C+3 D+1 或+2 12、氯胺包括:一氯胺、_、三氯化氮和有机氯化物的所有氯化衍生物。A三氯化铵B二氯胺C三氯甲烷D氯化物13、氯化物是水和废水中一种常见的无机阴离子,几乎所有的天然水中都有氯离子存在,它的含量范围 _。A变化不大B变化很大C变化很小D恒定不变14、高效液相色谱柱内径小于_被称细管径柱。A

4、0.1mm B0.5mm C1mm D2mm 15、选择指示剂的主要依据是_。A被测组分的浓度B标准溶液的浓度C滴定曲线上的滴定突跃D被测溶液的性质16、将稀溶液再稀释至原来体积的10 倍,其 pH 值增大 1 个单位的是 _。A强酸溶液B任何酸溶液C弱酸溶液文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档

5、编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1

6、A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2

7、Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3

8、H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X

9、9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX

10、4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2

11、X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5D任何碱溶液17、原子吸收分析中,通过 _可以降低灵敏度。A减小灯电流B采用长管吸收C减小负高压D选择次灵敏线18、3.010-3 的有效数字是 _。A1 位B2 位C3位D4 位19、GB/T 8537-2008饮用天然矿泉水的界限指标规定矿化度的含量为_。A500mg/L B100mg/L C1000mg/L D500mg/L 20、离子色谱的分离原理是基于离子之间在溶液和带有_的固体上的计量化学反应。A官能团B功能团C磺酸基团D季铵盐基团21、_仅适合解释多价待测组分的情况。A支配平衡模型B有效电

12、荷模型C多淋洗液型态模型D比例模型22、下列属于荧光猝灭类型的是_。A与自由原子碰撞B与分子碰撞C与电子碰撞D以上都是23、重量法测 Si02 时,试液中硅酸沉淀不完全,属于_。A方法误差B试剂误差C仪器误差D偶然误差24、硝酸根离子与 _作用,在碱性介质中发生分子重排,生成二磺酸硝基酚。A二苯胺磺酸钠B酚二磺酸C二苯胺D二甲酚橙25、_代表氮循环中有机矿化作用最终的氧化产物。A硝酸盐氮文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H

13、9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9

14、Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4

15、Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X

16、9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编

17、码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A

18、6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q

19、9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5B亚硝酸盐氮C蛋白氮D氨氮二、多项选择题(共25 题,每题 2 分,每题的备选项中,有2 个或 2 个以上符合题意,至少有 1 个错项。错选,本题不得分;少选,所选的每个选项得0.5 分)1、容量瓶与移液管配套使用时,若其体积关系不符合相应的比例,会引起_,可采用相对校准减免。A系统误差B偶然误差C过失误差D相对误差2、下列医学文献中,以医学理论为主的是_ A 素问B 灵枢C

20、 难经D 伤寒杂病论3、反应时能产生氢气的是 _。A锌和硝酸B银和稀硫酸C铁和稀硫酸D碳酸钙和稀盐酸4、配制 2400mL 体积比浓度为 1+5 HCl 溶液,需要市售盐酸400mL 与_的蒸馏水相混合。A24L B20L C2L D2000L 5、直接配制标准溶液时,必须使用_。A分析试剂B保证试剂C基准试剂D优级试剂6、在强碱滴定强酸过程中,溶液的pH 值随滴定剂的加入而 _。A无一定规律变化B保持不变C变小D变大7、如果阴离子色谱采用直接电导检测,那么测量的灵敏度与_的物质的量电导率相关。A待测离子和氢离子B待测离子和洗脱液阴离子C待测离子D洗脱液阴离子文档编码:CA1A6I1Q2Q9

21、HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K

22、10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8

23、 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y1

24、0F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S

25、5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:

26、CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I

27、1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S58、要使硝酸钾的溶解度增大,采用的方法是_。A增加水B增加 KNO3 C不断搅拌D升高温度9、关于 c(1/2H2SO4)=1mol/L H2SO4 溶液,下列叙述正确的是_。A表示 1L 溶液中含 H

28、2SO4 98.08g B表示 1L 溶液中含 H2SO4 49.04g C表示 0.5L 溶液中含 H2SO4 98.08g D表示 1L 溶液中含 1mol H2SO4 10、下列氢气发生方法不属于直接输送法的是_。A间断法B连续流动法C流动注射法D压力法11、下列叙述中,属于酒精的物理性质的是_。A酒精被氧化B酒精是无色的液体C酒精燃烧D酒精能燃烧12、岛津 LC-6AHPLC 的柱箱 CTO-6A 的温度控制精度为 _。A0.001B0.01C0.1D113、原子荧光光谱法是 _中的一个重要分支。A原子光谱法B荧光光度法C原子吸收光谱法D原子发射光谱法14、在重量法测定硫酸根实验中,恒

29、重要求两次称量的绝对值之差为_。A0.20.4g B0.20.4mg C0.020.04g D0.020.04mg 15、要检验某一溶液是否含有Cl-,可选用的试剂是 _。AAgNO3 溶液BAgNO3 溶液和盐酸CAgNO3 和 HNO3 DAgNO3 溶液和硫酸16、把 pH=3 和 pH=11的两种溶液混合后,溶液的pH 值是_。A等于 7 B小于 7 C大于 7 文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8

30、 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y1

31、0F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S

32、5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:

33、CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I

34、1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9

35、HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K

36、10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5D无法判断17、参比电极与指示电极的不同点是_不同。A原理B结构C使用方法D作用18、非晶形沉淀是由许多疏松沉淀颗粒聚集在一起的_组成的。A单子分子B单个原子C微小沉淀颗粒D许多离子19、进入 HPLC 色谱柱的流动相和样品均需经_过滤。A快速滤纸B中速滤纸C慢速滤纸D0.45m 滤膜20、具有完全非极性的均匀表面的一种天然“反相”填料是_。A微粒硅胶B高分子微球C微粒多孔碳填料D分子筛21

37、、下列工业农业和生活上的用水不宜提倡的是_。A园林喷灌B工业用水重复使用C用杯接水刷牙D不间断地边注水边洗衣服22、氢氧化钾的摩尔质量为 _。A56.11 B56.11g/mol C39 D40g/mol 23、缓冲容量是指 1L 缓冲溶液的 pH 值改变 1 个单位时所需加入强酸或强碱的_。A体积B克数C物质的量DpH 值24、原子荧光检测电路中主放大器的功能是将前置放大器输出的_进一步 _。A电流信号,放大B电压信号,放大C电流信号,降低D电流信号,降低25、铈量法属于 _滴定法。A酸碱文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6

38、I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9

39、 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9

40、K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y

41、8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y

42、10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9

43、S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码

44、:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5B络合C氧化还原D沉淀文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S

45、5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:

46、CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I

47、1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9

48、HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K

49、10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8

50、 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y10F2X9S5文档编码:CA1A6I1Q2Q9 HG3H9K10X9Y8 ZX4Y1

展开阅读全文
相关资源
相关搜索

当前位置:首页 > 教育专区 > 高考资料

本站为文档C TO C交易模式,本站只提供存储空间、用户上传的文档直接被用户下载,本站只是中间服务平台,本站所有文档下载所得的收益归上传人(含作者)所有。本站仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。若文档所含内容侵犯了您的版权或隐私,请立即通知淘文阁网,我们立即给予删除!客服QQ:136780468 微信:18945177775 电话:18904686070

工信部备案号:黑ICP备15003705号© 2020-2023 www.taowenge.com 淘文阁