2021年河北省年上半年水质检验中级工技能操作试题.pdf
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1、资料收集于网络如有侵权请联系网站删除谢谢精品文档河北省 2017 年上半年水质检验中级工技能操作试题一、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、下列反应中,硫酸不作氧化剂的是()。A.A B.B C.C D.D 2、乙酸铅试纸用以检验痕量的_。A氨气B硫化氢C氯气D氯化氢3、洗涤氧化性物质常用 _。A碱性洗液B醇酸洗液C乙醇D酸性草酸4、用摩尔法测定Cl-,在做指示剂空白校正时,加入少许CaCO3固体的作用是_。A调整溶液的 pH 值B使干扰形成沉淀C制成相似于实际滴定的浑浊溶液D加深形成沉淀的颜色5、HPLC 检测器应使检测器 _与连接管及其配件的直
2、径尽可能的小,否则会引起谱带柱外扩展。A柱径B柱体积C泵容量D液槽体积6、测定蒸馏水的 pH 值时,应选用 _的标准缓冲溶液。ApH=3.56 BpH=4.01 CpH=6.86 DpH=9.18 7、原子荧光检测电路中前置放大器的作用是将_。A电流转变为电压B电压转变成电流C放大电流D放大电压8、下列溶液浓度与溶质的溶解度可以换算的是_。精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 1 页,共 7 页资料收集于网络如有侵权请联系网站删除谢谢精品文档A浓溶液B稀溶液C饱和溶液D任何溶液9、沉淀滴定法属于 _。A重量分析法B滴定分析法C酸碱滴定法D络合滴定法10、水的硬度主要
3、是指水中含有_的多少。A氢离子B氢氧根离子C可溶性硫酸根离子D可溶性钙盐和镁盐11、络合滴定法对络合反应速度的要求是_。A足够快B足够慢C不能太快D不能太慢12、纯净的水在水层浅时为 _。A浅蓝色B无色C蓝色D黄色13、色谱法是一种 _分离方法。A物理B化学C化学物理D机械14、准确度和精密度的正确关系是_。A准确度不高,精密度一定不会高B准确度高,要求精密度也高C精密度高,准确度一定高D两者没有关系15、HPLC 的固定相主要采用310_的微粒。Anm Bm Cmm DA 16、氩氢火焰的温度约在 _。A580B680C780D880精品w o r d 学习资料 可编辑资料-精心整理-欢迎下
4、载-第 2 页,共 7 页文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5
5、文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10
6、G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P
7、4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2
8、Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A
9、10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y
10、1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5资料收集于网络如有侵权请联系网站删除谢谢精品文档17、在温度一定的情况下,银-氯化银电极的电位主要取决于_的浓度。ACl-BH+CHgCl2 DAg 18、CJ 302093生活饮用水水源水质标准规定二级水源水耗氧量(KMnO4法)的范围
11、是 _mg/L。A3 B4 C6 D8 19、国外某些原子荧光一次最多可测_种元素。A3 B6 C9 D12 20、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摩尔数DpH 值21、保存金属钠的方法是 _。A放在水中B放在煤油中C放在棕色瓶中D放在酒精中22、证明氨水是弱碱的事实是_。A氨水的导电性比NaOH 溶液弱得多B氨水只能和强酸发生反应CNH4Cl 水溶液的 pH 值小于 7 D0.01mol/L 氨水的 pH 值为 12 23、光电池随温度的变化相对较慢,温度每增加1,光电流增加 _。A2A B2mA C2A D200mA 24、测
12、定铜离子时选用的波长为_。A510nm B600nm C610nm D420nm 25、把铁片投到下列各物质的溶液中,铁片溶解,且溶液质量减少的是_。A硫酸精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 3 页,共 7 页文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M
13、2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2
14、 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文
15、档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G
16、1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4
17、V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q
18、5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5资料收集于网络如有侵权请
19、联系网站删除谢谢精品文档B硫酸铝C硫酸铁D硫酸铜二、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、量取 45mL 水,最好用 _的量筒。A50mL B100mL C25mL D20ml 2、通常化学反应速度的单位是_。Amol/L Bmol/(Ls)Cmol/min Dmol/s 3、从原理上离子色谱固定相可分为_类。A1 B2 C3 D4 4、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5、_对水厂的工作质量和净水水质负全面责任。A正厂长B主管质量的副厂长C
20、总工程师D生产工人6、下列各组物质混合后,溶液质量不发生改变的是_。AKOH 溶液和盐酸BBaCl2 和稀 H2SO4 CNa2CO3溶液和盐酸DFe和 Cu(NO3)2 溶液7、下列晶体中,组成晶体的微粒是离子的是_。A二氧化碳B二氧化硅C食盐D铝合金8、表示“水介质与氢离子反应的定量能力”的英文单词是_。Aacidity Balkalinity Caggressivity 精品w o r d 学习资料 可编辑资料-精心整理-欢迎下载-第 4 页,共 7 页文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4
21、V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q
22、5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A1
23、0G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1
24、P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X
25、2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7A10G1M2 HS5G5Y1P4V2 ZI4R1A4X2Q5文档编码:CM9S7
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