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1、2017 年上半年贵州水质化验工安全考试题本卷共分为 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、测定 Ag+含量时，选用 _指示剂指示终点。AK2Cr2O7BK2CrO4CNH4Fe(SO4)212H2ODNH4SCN 2、元素是具有相同 _的同一类原子的总称。A质量B中子数C核电荷数D电子数3、能说明蔗糖是非电解质的事实是_。A固体蔗糖不导电B蔗糖水溶液不导电，熔融的蔗糖也不导电C液态蔗糖不导电D无法判断4、可以用直接滴定法滴定的是。AKMnO4 滴定 Ca2+BNa2S2O3滴
2、定 K2Cr2O7CH2SO4滴定 Na2CO3DEDTA 滴定 PO43-5、采用荧光光度法测量时，某些微量_离子存在时，常导致荧光“熄灭”。A过渡族金属B碱土族金属C两性元素D惰性元素6、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复原性太强D颜色太深7、薄壳型阳离子交换剂基质颗粒的粒径较大，一般为_。A1030nmB1030mC20250nmD20250m 8、易燃液体是闭杯试验闪点等于或低于_的液体。A51B61C70D819、化学分析方法根据试样 _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10、测量溶液
3、 pNa 值的步骤是 _。A直接测量B设定温度定位复定位测量C设定温度复定位定位测量D复定位定位设定温度测量11、PowerPoint中，有关选定幻灯片的说法错误的选项是_。A在浏览视图中单击幻灯片，即可选定B如果要选定多张不连续幻灯片，在浏览视图下按Ctrl 键并单击各张幻灯片C如果要选定多张连续幻灯片，在浏览视图下，按下Shift 键并单击最后要选定的幻灯片D在幻灯片视图下，不可以选定多个幻灯片12、以下变化中，左边物质被复原的是_。ACO2H2SO4BH2SO4SO2CNH4ClNH3DH2SO3H2SO4 13、以下物质属于电解质的是_。A蔗糖B甲烷C乙酸钠D二氧化碳14、凝胶色谱应用
4、最多的是测定分子质量，适于别离分析相对分子质量大于_的高分子化合物，特别是离子型化合物。A500B1000C2000D5000 15、GB 57491985生活饮用水卫生标准中pH 值的规定范围是 _。A5.56.5B8.59.5C6.58.5D7.08.5 16、25时标准银氯化银电极的电位为_。A0.2223VB0.2223mVC0.2000VD0.2000mV 文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2
5、L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:
6、CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 H
7、X2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 Z
8、J2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编
9、码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8
10、 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9
11、 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C417、根据测定原理和使用仪器的不同，分析方法可分为_。A重量分析法和滴定分析法B气体分析法和仪器分析法C化学分析法和仪器分析法D色谱分析法和质谱分析法18、色谱柱的作用是使样品经过层析后别离为_。A单质B基本粒子C单个组分D单个化合物19、纯洁的水在水层浅时为 _。A浅蓝色B无色C蓝色D黄色20、给水原水所含碱度与铝盐或铁盐反应，而起_作用。A混凝B过滤C消除D杀菌21、酸式滴定管试漏，装入蒸馏水至一定刻度线后，直立滴定管约_。A1minB2minC5minD10min 22、不能直接与水
12、反应生成对应的含氧酸的是_。ACO2BSiO2CSO2DSO323、用分光光度法测定水中铁的原理是：低铁离子与 _生成橙红色络合物，据此比色定量。A双硫腙B二苯碳酸二肼C二氮杂菲D邻联甲苯胺24、元素 R 的原子质量数为 35，中子数为 18，核外电子数是 _。A16B19C17D1825、沉淀滴定法属于 _。A重量分析法B滴定分析法文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z
13、1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6
14、V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8
15、K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR
16、9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2
17、X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2
18、L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:
19、CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4C酸碱滴定法D络合滴定法二、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，此题不得分；少选，所选的每个选项得0.5 分1、由铂片与氯化铜溶液组成的电解池，其与外接电源的正极相接的铂片上会有_析出。ACl2BO2CH2DCu 2、待测氨氮水样中含有硫化物，可加入_后再行蒸馏。ACuSO4BCu(NO3)2CPb(NO3)2DPbCO33、1 个水分子中氢元素的质量分数是_。A5.56B11.1C11.8D88.94、在采样地点内采样的准确位置用英语表示为_。Asa
20、mpling pointBsampling probeCsampling siteDsampling network5、如果溶剂的极性参数P 变化 2个单位，容量因子F 大约能有 _倍的变化。A1B2C5D10 6、Sr3(PO4)2的溶解度为 1.010-6mol/L，则其 Ksp 值为_。A1.010-30B5.010-29C1.110-28D1.010-12 7、阻滞因子是指通过色谱柱的样品和载气的_之比。A保留时间B调整保留时间C移动速度D校正保留时间8、以下工业农业和生活上的用水不宜提倡的是_。A园林喷灌B工业用水重复使用文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 Z
21、J2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编
22、码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8
23、 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9
24、 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文
25、档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3
26、T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10
27、G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4C用杯接水刷牙D不间断地边注水边洗衣服9、有色溶液的浓度增加一倍时，其最大吸收峰的波长_。A增加一倍B减少一倍C不变D不一定10、对原子和分子的区别表达正确的选项是_。A分子比原子大B分子能运动，原子不能运动C分子间有间隔，原子间没有间隔D在化学反应中分子可再分，原子不能再分11、原子荧光分析所用仪器与原子吸收分析所使用仪器
28、的主要区别是_不同。A所选光源类型B所选用检测器类型C所选用原子化器类型D光源、原子化器和分光的排列方式12、不能用浓硫酸干燥的气体是_。AO2BSO2CH2SDHCl 13、以下各组物质中，都是基准物质的是_。A碳酸钠，氢氧化钠B硝酸银，氯化钠C重铬酸钾，硫代硫酸钠D碳酸镁，氯化钾14、依据 GB/T 148481993地下水质量标准，地下水质量分类指标规定类水溶解性总固体含量应不超过_。A500 mg/LB1000 mg/LC2000 mg/LD300 mg/L 15、以下各组物质混合后，溶液质量不发生改变的是_。AKOH 溶液和盐酸BBaCl2 和稀 H2SO4CNa2CO3溶液和盐酸D
29、Fe 和 Cu(NO3)2 溶液16、长期露置在空气中，不变质的物质是_。A生铁B烧碱C氯化钠D石灰水17、既能与强酸反应又能与强碱反应的物质是_。文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X
30、6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L
31、8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:C
32、R9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX
33、2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ
34、2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码
35、:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4AAl(OH)3BNH4ClCNa2SiO3DNaOH 18、50mL 0.4mol 的氢氧化钠相当于0.4mol/
36、LNaOH溶液中含有溶质 _。A1.6 gB40 gC0.02 gD0.8 g 19、在一定的温度下某溶质的溶解度为Sg，则该温度时饱和溶液中溶质的质量分数为 _。A5%B5%C5%D无法判断20、GB/T 18920-2002城市污水再生利用城市杂用水水质规定冲厕水BOD5为_。A5mg/LB10mg/LC50mg/LD20mg/L 21、佛尔哈德法应在 _溶液中进行。A酸性B中性或弱酸性C中性或弱碱性D碱性22、水样中含有硅酸盐和磷酸盐对铁、锰有干扰时，应加入 _以释放出待测金属元素。ACa2+BMg2+CAl3+DCu2+23、在 200mL 稀盐酸里溶有 0.73g HCl，则溶液的物
37、质的量浓度是_。A0.02 mol/LB0.1 mol/LC0.2 mol/LD0.01 mol/L 24、电导池常数所用的标准溶液是_。A饱和 KCl 溶液B1mol/L KCl 溶液C饱和 KCl 溶液D纯水25、原子是 _。A保持物质化学性质的最小微粒文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR
38、9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2
39、X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2
40、L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:
41、CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 H
42、X2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 Z
43、J2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4B物理
44、变化中的最小微粒C化学变化中的最小微粒D不能再分的微粒文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10
45、G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C
46、4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7
47、R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O
48、10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D
49、2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4文档编码:CR9Z1Q7R3T8 HX2X6V4O10G9 ZJ2L8K8D2C4