[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f2T_aACf4Zh6ONEmlHo0L3ScCvrmHZdCL0N0O6fWM2nk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":23,"type":24},[],"2023-05-07 19:33:46",956594308,[8,9,10,11],"30~50目","50~80目","80~100目","100~200目",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000006249","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6c3b34b5d04dfc95160fe71bc822338e.jpeg","[公开课]分析化学（福州大学）","50026401","分析化学（福州大学）教程考试","分析试样粒度大小与试样分解的难易程度有关,一般要求试样最终通过筛子的目数( )",[20,25,34,43,51,60,65,74,83,93],{"answer":21,"createTime":5,"id":6,"options":22,"question":18,"source":23,"type":24},[],[8,9,10,11],"v2",0,{"answer":26,"createTime":5,"id":27,"options":28,"question":33,"source":23,"type":24},[],956594309,[29,30,31,32],"14","12","7","6","pH 1.00的HCl溶液和pH 13.00的NaOH溶液等体积混合后pH是()",{"answer":35,"createTime":5,"id":36,"options":37,"question":42,"source":23,"type":24},[],956594310,[38,39,40,41],"甲基橙","石蕊","酚酞","百里酚酞","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9718204d7f38de98bb7839aa3f8cfcd5.png\">",{"answer":44,"createTime":5,"id":45,"options":46,"question":49,"source":23,"type":50},[],956594315,[47,48],"对","错","分光光度计检测器直接测定的是透过光的强度( )",3,{"answer":52,"createTime":5,"id":53,"options":54,"question":59,"source":23,"type":24},[],956594320,[55,56,57,58],"0.2~0.7","0.2~2.0","0.3~1.0","1.0~2.0","在吸光光度分析法中,宜选用的吸光度读数范围为( )",{"answer":61,"createTime":5,"id":62,"options":63,"question":64,"source":23,"type":50},[],956594326,[47,48],"在重量分析中,待测物质中含的杂质与待测物的离子半径相近,在沉淀过程中往往形成包藏( )",{"answer":66,"createTime":5,"id":67,"options":68,"question":73,"source":23,"type":24},[],956594327,[69,70,71,72],"沉淀易于过滤洗涤","沉淀纯净","沉淀的溶解度减小","测定结果准确度高","沉淀重量法中,称量形式的摩尔质量越大,将使 ( )",{"answer":75,"createTime":5,"id":76,"options":77,"question":82,"source":23,"type":24},[],956594333,[78,79,80,81],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe86992acc5592b04741c97ab77115b7b.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F657481556f13a044c4b8cfc45aa8f777.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc4ac74f3bab112e4c467a8c8452a77d0.png\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd5621d9c09ac4b3e34e5365589b6338b.png\">","Ag2S的Ksp=2.0&times;10-48,其在纯水中的溶解度计算式为( )",{"answer":84,"createTime":5,"id":85,"options":86,"question":91,"source":23,"type":92},[],956594341,[87,88,89,90],"开始减小是由于酸效应","开始减小是由于同离子效应","开始减小是由于配位效应","最后增大是由于配位效应","AgCl在HCl中溶液的溶解度,随HCl的浓度增大,先是减小然后又逐渐增大,最后超过其在纯水中的溶解度,这 是由于( )",1,{"answer":94,"createTime":5,"id":95,"options":96,"question":97,"source":23,"type":50},[],956594345,[47,48],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F6b96e52a15b927d9f2f1c75dd0733d2b.png\">"]