[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fozYBI3_Q-V1tWi6XaYXZlKKKXCrUNVmWkOUYBeBAiaM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-12-19 10:33:31",116491718,[8,9,10,11],"1.4×10-6 mol·dm-3","2.3×10-6 mol·dm-3","1.4×10-9 mol·dm-3","2.3×10-9 mol·dm-3",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},63,"014f6bb66ac23fe51ab616dad63ef071","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48eba3395437dd881b1b9275a0ad1028.png","无机化学","9402b60a10e2443ea432e29409e7009f","章节测验","已知Zn(OH)2的溶度积常数为1.2×10-17,则Zn(OH)2在水中的溶解度为( )",[21,32,35,44,53,62,71,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],116491712,[25,26,27,28],"1.0×10-30","1.1×10-28","5.0×10-30","1.0×10-12","已知Sr3(PO4)2的溶解度为1.0×10-6mol·dm-3,则该化合物的溶度积常数为( )","v1",0,{"answer":33,"createTime":5,"id":6,"options":34,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":30,"type":31},[],116491729,[39,40,41,42],"3.58","3.78","10.22","10.42","已知Mg(OH)2的Kϴsp=1.8×10-11,则其饱和溶液的pH为( )",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":30,"type":31},[],116491730,[48,49,50,51],"Ag3PO4","AgCl","AgBr","AgI","下列化合物中,在氨水中溶解度最小的是( )",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":30,"type":31},[],116491732,[57,58,59,60],"AgCl和Ag2CrO4的溶解度相等","AgCl的溶解度大于Ag2CrO4","二者类型不同,不能由Kϴsp大小直接判断溶解度大小","都是难溶盐,溶解度无意义","AgCl和Ag2CrO4的溶度积分别为1.8×10-10和2.0×10-12,则下面叙述中正确的是( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":30,"type":31},[],116491735,[66,67,68,69],"0.0021g","0.021g","0.21g","2.1g","BaSO4的相对分子质量为233,Kϴsp=1.0×10-10,把1.0×10-3mol的BaSO4配成10 dm3溶液,BaSO4未溶解的质量是( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":30,"type":31},[],116491736,[75,76,77,78],"5.26","4.37","8.75","9.63","向Mg(OH)2饱和溶液中加MgCl2,使Mg2+浓度为0.01mol·dm-3,则该溶液的pH为( )Kϴsp[Mg(OH)2]=1.8×10-11",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],116491739,[84,85,86,87],"pH≤0.10","pH≥0.10","pH≤2.91","pH≥2.91","在0.10mol·dm-3Fe2+溶液中通入H2S至饱和(0.10mol·dm-3),欲使FeS不沉淀,溶液的pH应是( )Kϴsp(FeS)=6.0×10-18,H2S的Kϴa1Kϴa2=9.23×10-22",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],116491741,[93,94,95,96],"AgBr, AgCl","AgBr, Ag2 CrO4","Ag2 CrO4 AgCl","同时沉淀","混合溶液中KCl,KBr和K2CrO4浓度均为0.010 mol·dm-3,向溶液中逐滴加入0.010 mol·dm-3的AgNO3溶液时,最先和最后沉淀的是( )Kϴsp(AgCl)=1.8×10-10,Kϴsp(AgBr)=5.0×10-13,Kϴsp(Ag2 CrO4)=2.0×10-12",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],116491742,[102,103,104,105],"溶度积大的化合物溶解度肯定大","向含AgCl 固体的溶液中加适量的水使AgCl 溶解又达平衡时,AgCl 溶度积不变,其溶解度也不变","将难溶电解质放入纯水中,溶解达平衡时,电解质离子浓度的乘积就是该物质的溶度积","AgCl水溶液的导电性很弱,所以AgCl为弱电解质","下面的叙述中,正确的是( )"]