[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fsKzilDBKBLEahMGJGjCCnglYf_DZhfihij6hiei5Ksw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":26,"type":48},[],"2025-12-17 15:55:02",267450379,[8,9,10,11],"1.0&times;10-8","1.0&times;10-5","1.0&times;10-6","1.0&times;10-7",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","298.15k时,某物质的稀水溶液中,[H+]=1.0&times;10-8,则[OH-]为",[18,28,33,38,49,59,62,71,82,92],{"answer":19,"createTime":20,"id":21,"options":22,"question":25,"source":26,"type":27},[],"2025-12-16 00:02:43",267450374,[23,24],"正确","错误","同离子效应和盐效应不可能同时存在","v1",3,{"answer":29,"createTime":20,"id":30,"options":31,"question":32,"source":26,"type":27},[],267450375,[23,24],"pH + pOH = pKw = 14",{"answer":34,"createTime":20,"id":35,"options":36,"question":37,"source":26,"type":27},[],267450376,[23,24],"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":39,"createTime":40,"id":41,"options":42,"question":47,"source":26,"type":48},[],"2025-12-30 13:21:30",267450377,[43,44,45,46],"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":50,"createTime":51,"id":52,"options":53,"question":58,"source":26,"type":48},[],"2025-12-19 02:51:01",267450378,[54,55,56,57],"10-14","10-6","10-8","10-7","25℃某酸HA的Ka=10-6,A-的Kb为",{"answer":60,"createTime":5,"id":6,"options":61,"question":16,"source":26,"type":48},[],[8,9,10,11],{"answer":63,"createTime":40,"id":64,"options":65,"question":70,"source":26,"type":48},[],267450380,[66,67,68,69],"&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":72,"createTime":40,"id":73,"options":74,"question":80,"source":26,"type":81},[],267450381,[75,76,77,78,79],"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":83,"createTime":51,"id":84,"options":85,"question":91,"source":26,"type":81},[],267450382,[86,87,88,89,90],"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":93,"createTime":94,"id":95,"options":96,"question":97,"source":26,"type":27},[],"2025-12-16 00:36:48",267479058,[23,24],"pH=4的溶液是酸性溶液"]