2022年下半年初级水质检验工考试试卷 .pdf

20XX 年下半年河北省初级水质检验工考试试卷一、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、_不会导致原子荧光法的工作曲线变宽。A多普勒变宽B自吸C环境温度D散射2、抑制离子色谱只能采用 _检测器。A安培B荧光C电导DUV/VIS 3、稀释测定五日生化需氧量水样时，不能作为营养盐或缓冲液加入的是_。ACaCl2 BFeCl3 CCuSO4 D磷酸盐4、氢火焰离子化检测器的敏感度为_。A10-10g/s B10-10g/L C10-12g/s D1012g/L 5、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6、色谱法是一种 _分离方法。A物理B化学C化学物理D机械7、硝酸和硫酸共有的性质是_。A浓酸或稀酸都能把铜氧化B都有吸水性C稀酸都能跟活泼的金属反应放出氢气D冷的浓酸使铁、铝钝化8、水中铜的含量超过 _，可使白色织物着色。A0.1mg/L B0.5mg/L C1.0mg/L D5.0mg/L 9、酒精灯火焰温度最高的部分是_。A内焰B外焰C焰心D都一样10、100mL 容量瓶的精度是 _。A0.1mL B1mL C0.01mL D不确定11、GB 5749-2006生活饮用水卫生标准中规定水的浊度特殊情况不超过_。A3 度B10 度C5度D20 度12、下列各叙述中，错误的是_。A化学反应前后，物质的质量总和是一样的B化学反应前后，元素的种类是一样的C化学反应前后，各种原子的总数是一样的D化学反应前后，物质的分子个数是一样的13、以下属于磷酸性质的是 _。A是强酸B不易分解C有挥发性D强氧化性14、水分子的结构表明，水分子是_。A极性分子B非极性分子C对称分子D无法判断15、测水样 pH 值时，甘汞电极是 _。A工作电极B指示电极C参比电极D内参比电极16、CJ 3020-1993生活饮用水水源水质标准规定二级水源水耗氧量(KMnO4法)的范围是不得超过 _。A3mg/L B4mg/L C6mg/L D8mg/L 17、原子荧光光谱法中采用氩氢焰具有很_的荧光效率以及较 _的背景。文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9A高，高B高，低C低，高D低，低18、下列实验操作正确的是 _。A用手直接取用固体药品B用鼻孔凑到瓶口去闻气味C品尝一种白色固体的味道D实验剩余的药品放入指定的容器里19、测定工业循环冷却水中硫酸盐还原菌时必须对刻度吸管进行灭菌，一般置于电热烘箱中于 160+2灭菌 _。A0.5h B1h C2h D3h 20、电导率仪的温度补偿旋钮是下列哪种电子元件_。A电容B可变电阻C二极管D三极管21、通常用 KBrO3 与 KBr 的混合溶液代替溴的标准溶液，是因为溴的_。A标准溶液浓度极不稳定B氧化性太强C还原性太强D颜色太深22、欲除去混在硝酸中的少量盐酸，可加入下列物质中的_。ANaOH BAgCl C AgNO3 DZn 23、用 SO42-沉淀 Ba2+时，加入过量的 SO42-可使 Ba2+沉淀更加完全，这是利用（）。A、络合效应 B、同离子效应 C、盐效应 D、酸效应24、同温同压下，等质量的下列金属与足量的盐酸反应，生成H2 体积最小的是_。A钾B镁C铝D锌25、原电池是由两根 _插入电解质溶液中组成的。A金属片文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9B导体C电极D碳棒二、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、下列不属于电化学分析法的是_分析法。A库仑B电重量C极谱D原子吸收2、实验室里，许多化学反应都是在溶液里进行的，其主要原因是_。A操作比较简便B反应较慢C反应进行得快D节省人力3、在氨的测定中加入纳氏试剂的作用是_。A调节 pH 值B显色剂C掩蔽剂D还原剂4、离子色谱法测定氯化物、氟化物等阴离子时，水样中经色谱分离的阴离子在抑制器系统中转变为 _。A低电导率的强酸B低电导率的弱酸C高电导率的强酸D高电导率的弱酸5、下列氧化物中，不能直接与水反应生成对应的含氧酸的是_。A CO2 B SiO2 C SO2 D SO3 6、点燃蜡烛时，蜡烛的燃烧过程是_变化。A物理B化学C物理化学D状态7、相同条件下，物质的量相同的气体，它们的_相等。A分子数B密度C质量D相对分子质量8、热导池检测器的原理是基于不同的组分和载气有不同的_。A电导系数B热导系数文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9C比热容D燃烧值9、在 500mL 硫酸溶液中含 49g H2SO4，则该硫酸溶液的物质的量浓度是_。A0.5mol/L B0.1mol/L C0.5g/mL D1mol/L 10、下列物质中属于酸性氧化物的是_。ACO BCO2 CHNO3 DNO11、1 个水分子中氢元素的质量分数是_。A5.56B11.1C11.8D88.912、具体定量地评价混凝剂效果的指标一般不采用_。A浊度去除率B色度去除率C电导去除率DpH 值变化率13、气液色谱中，色谱柱使用的上限温度取决于_。A试样中沸点最高组分的沸点B试样中沸点最低组分的沸点C试样中各组分沸点的平均值D固定液的最高使用温度14、保存含银水样的 pH 值应小于 _。A1 B2 C3 D4 15、下面关于重量分析操作不正确的是_。A过滤时，漏斗的颈应贴着烧杯内壁，使滤液沿杯壁流下，不致溅出B沉淀的灼烧是在洁净并预先经过两次以上灼烧至恒重的坩埚中进行C坩埚从电炉中取出后应立即放入干燥器中D灼烧空坩埚的条件必须与以后灼烧沉淀时的条件相同16、分析结果中，有效数字的保留是由_。A计算方法决定的B组分含量多少决定的C方法和仪器的灵敏度决定的D分析人员自己决定的17、高效液相色谱中采用高压泵输送流动相，其正常操作压力在_左右。A0.1MPa 文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9B1MPa C10MPa D100MPa 18、原子吸收分析的试剂中溶质含量一般不超过_。A1%B3%C5%D10%19、混合溶剂的极性参数具有算术加和性，在二元溶剂系统，设 a 为非极性组分，b 为极性较强的组分，则此混合溶剂的极性参数Pab为 Pab=aPu+bPb则为溶剂组分的 _。A质量分数B体积分数C质量摩尔分数D体积摩尔分数20、离子色谱中，在磺化交换剂分离碱金属和铵采用的淋洗液主要是_。AHCl BHNO3 CHCl 或 HNO3 DNaOH 21、离子交换色谱如果采用 _检测器或 UV 检测器间接检测无机离子，也可称为离子色谱。A荧光B紫外C安培D电导22、在化学分析法中，若有其他方法可以代替要尽量避免用_。A滴定分析法B沉淀滴定法C重量分析法D气化法23、通常情况下，单阴离子淋洗液离子的浓度比待测离子的浓度_。A高几倍B低几倍C高几个数量级D低几个数量级24、朗伯定律解释的是溶液对光的吸收与_的规律。A液层厚度成反比B溶液浓度成反比C液层厚度成正比D溶液浓度成正比25、在重量法测定硫酸根实验中，恒重要求两次称量的绝对值之差为_。A0.20.4g B0.20.4mg 文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9C0.020.04g D0.020.04mg 文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H1P4U3I9文档编码:CT5L8N1S2G6 HX10X10V4K3V2 ZO1H