[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fF8pjLUNcIXhyOEw_7cv4nqRpaSXwtNGVu9wfVudzOvs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":41},[],"2026-03-20 17:40:51",326011946,[8,9,10,11],"它们均可生成稳定的氨配合物","Hg2+溶液中加入KI,在KI由适量到过量的情况下会先生成沉淀然后沉淀消失得到无色溶液","Cu的配合物均为蓝色","在Zn2+溶液中,逐滴加入NaOH和氨水,均会先生成沉淀然后沉淀消失变为无色溶液",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},10,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","dfcb4774a5ac4732bb105697e171f102","","(多选题)以下关于铜、银、锌、镉、汞配合物的描述,其中正确的是( )",[21,32,42,45,54,63,69,74,79,84],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],326011944,[25,26,27,28],"它们的氢氧化物均呈两性","它们的氧化物均可加氨水转化为氨配合物","此五种元素中,Ag和Hg的氢氧化物不稳定","它们的氧化物均为黑色","(单选题)以下关于铜、银、锌、镉、汞氧化物或氢氧化物的描述,其中正确的是( )","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":41},[],326011945,[36,37,38,39],"它们的硫化物均难溶于水","它们的硫化物均为黑色","此五种元素的硫化物中,HgS的溶解度最小","此五种硫化物均可溶于浓硝酸","(多选题)对于铜、银、锌、镉、汞硫化物的描述,以下正确的是( )",1,{"answer":43,"createTime":5,"id":6,"options":44,"question":19,"source":30,"type":41},[],[8,9,10,11],{"answer":46,"createTime":5,"id":47,"options":48,"question":53,"source":30,"type":41},[],326011947,[49,50,51,52],"它们的水溶液均显蓝色","它们之间可以互相转化","Cu(I)在难溶盐和配合物的形式下能够稳定存在","在Cu2+溶液中滴加KI会生成CuI2沉淀","(多选题)关于Cu(I)和Cu(II),以下描述中正确的是( )",{"answer":55,"createTime":5,"id":56,"options":57,"question":62,"source":30,"type":41},[],326011948,[58,59,60,61],"在SnCl2由适量到过量的情况下,Hg2+能够被还原为Hg(I)及进一步被还原为单质Hg","随着反应条件不同,实验中生成的Cu2O可呈现黄色或者红色","在CuI生成实验中需要加入Na2S2O3以便更好地观察CuI沉淀的颜色","在CuCl2溶液中加入浓盐酸和铜粉,可观察到溶液会由绿色变为深棕色","(多选题)以下描述中,正确的是( )",{"answer":64,"createTime":65,"id":66,"options":67,"question":68,"source":30,"type":31},[],"2026-03-20 17:42:55",326012574,[25,26,27,28],"以下关于铜、银、锌、镉、汞氧化物或氢氧化物的描述,其中正确的是( )",{"answer":70,"createTime":65,"id":71,"options":72,"question":73,"source":30,"type":41},[],326012575,[36,37,38,39],"对于铜、银、锌、镉、汞硫化物的描述,以下正确的是( )",{"answer":75,"createTime":65,"id":76,"options":77,"question":78,"source":30,"type":41},[],326012576,[8,9,10,11],"以下关于铜、银、锌、镉、汞配合物的描述,其中正确的是( )",{"answer":80,"createTime":65,"id":81,"options":82,"question":83,"source":30,"type":41},[],326012577,[49,50,51,52],"关于Cu(I)和Cu(II),以下描述中正确的是( )",{"answer":85,"createTime":65,"id":86,"options":87,"question":88,"source":30,"type":41},[],326012578,[58,59,60,61],"以下描述中,正确的是( )"]