[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fw1k-F0TggquI6VikeJdxPqLBgoS31YqsuQZTlCe6Ky8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":14,"related":15,"source":22,"type":23},[],"2025-12-16 00:36:48",267479058,[8,9],"正确","错误",{"courseId":11,"courseImg":12,"courseName":13},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","pH=4的溶液是酸性溶液",[16,24,29,34,45,55,65,74,85,95],{"answer":17,"createTime":18,"id":19,"options":20,"question":21,"source":22,"type":23},[],"2025-12-16 00:02:43",267450374,[8,9],"同离子效应和盐效应不可能同时存在","v1",3,{"answer":25,"createTime":18,"id":26,"options":27,"question":28,"source":22,"type":23},[],267450375,[8,9],"pH + pOH = pKw = 14",{"answer":30,"createTime":18,"id":31,"options":32,"question":33,"source":22,"type":23},[],267450376,[8,9],"313K时,水的Kw=3.8&times;10-14,此时[H+]=1.0&times;10-7mol\u002FL的溶液是中性",{"answer":35,"createTime":36,"id":37,"options":38,"question":43,"source":22,"type":44},[],"2025-12-30 13:21:30",267450377,[39,40,41,42],"纯水","中性溶液","以上都适用","酸性和碱性溶液","水的离子积适用于",0,{"answer":46,"createTime":47,"id":48,"options":49,"question":54,"source":22,"type":44},[],"2025-12-19 02:51:01",267450378,[50,51,52,53],"10-14","10-6","10-8","10-7","25℃某酸HA的Ka=10-6,A-的Kb为",{"answer":56,"createTime":57,"id":58,"options":59,"question":64,"source":22,"type":44},[],"2025-12-17 15:55:02",267450379,[60,61,62,63],"1.0&times;10-8","1.0&times;10-5","1.0&times;10-6","1.0&times;10-7","298.15k时,某物质的稀水溶液中,[H+]=1.0&times;10-8,则[OH-]为",{"answer":66,"createTime":36,"id":67,"options":68,"question":73,"source":22,"type":44},[],267450380,[69,70,71,72],"&alpha;增大,Ka不变","&alpha;不变,Ka减小","&alpha;不变,Ka增大","&alpha;减小,Ka不变","在一定温度下,稀释某弱酸溶液,则",{"answer":75,"createTime":36,"id":76,"options":77,"question":83,"source":22,"type":84},[],267450381,[78,79,80,81,82],"Kb越大,碱性越弱","Ka越大,酸性越强","多元弱酸、弱碱的解离是分步进行的","解离常数和解离度都可以表示弱酸和弱碱的解离程度","解离常数与温度有关,与浓度无关","关于弱酸、弱碱的解离平衡,下列说法正确的是",1,{"answer":86,"createTime":47,"id":87,"options":88,"question":94,"source":22,"type":84},[],267450382,[89,90,91,92,93],"产生同离子效应时,必然伴随着盐效应","产生盐效应时,必然伴随着同离子效应","讨论同离子效应时,通常忽略其伴随的盐效应","盐效应使弱电解质的解离度增大","同离子效应使弱电解质的解离度增大","关于同离子效应和盐效应,下列说法正确的是",{"answer":96,"createTime":5,"id":6,"options":97,"question":14,"source":22,"type":23},[],[8,9]]