[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fOXTfnDMTu-fwhuiJ9nRaGjo2ZOnBZvjaKXDXRXJHeaM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-06-09 23:54:06",149941730,[8,9,10,11],"BeCO3>MgCO3>CaCO3>SrCO3>BaCO3","BaCO3>CaCO3>K2CO3","BaCO3>SrCO3>CaCO3>MgCO3>BeCO3","Li2CO3>NaHCO3>Na2CO3",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},10,"ded9bc74dd4da0a0e78340714976bbb5","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48eba3395437dd881b1b9275a0ad1028.png","无机化学2（齐鲁师范学院 化学与化工学院）","9192db061eec497fb433daf9f9d849cc","第十二章 碱金属和碱土金属","下列碳酸盐的热稳定性顺序正确的是",[21,32,41,50,59,68,77,86,95,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],149941720,[25,26,27,28],"NaHCO3","Na 2CO3","Li2CO3","K2CO3","下列各碳酸盐中溶解度最小的是","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],149941721,[36,37,38,39],"–317.98 kJ·mol-1","+317.98 kJ·mol-1","–53.56 kJ·mol-1","+53.96 kJ·mol-1","已知 Na +H2O = NaOH(aq) + 1\u002F2H2 ΔrHmө =-185.77kJ·mol-1 NaH + H2O = NaOH(aq) + H2 ΔrHmө =-132.21 kJ·mol-1 则NaH 的生成热为",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],149941723,[45,46,47,48],"K","Na","Li","Rb","下列各金属在空气中燃烧生成的氧化物仅为普通氧化物的是",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],149941724,[54,55,56,57],"BaCrO4,LiF","Mg(OH)2,Ba(OH)2","MgSO4,BaSO4","SrCl2,CaCl2","下列各组化合物中,均难溶于水的是",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],149941725,[63,64,65,66],"LiCl","NaCl","KCl","CaCl2","下列氯化物在有机溶剂中溶解度最大的是",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],149941726,[72,73,74,75],"锂和镁的氢氧化物受热时,可分解为相应的氧化物","锂和镁的氟化物、碳酸盐和磷酸盐都难溶于水数","锂和镁的氯化物都能溶于有机溶剂","锂和镁的固体密度都小于1g\u002Fcm3,熔点都很低","下列关于锂和镁性质上的相似性的说法错误的是",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],149941728,[81,82,83,84],"碱土金属原子半径大些","碱土金属的电离势大","碱土金属较易失去第一个电子","碱土金属更活泼","碱土金属原子比相邻的碱金属多一个电子,同时增加了一个单位的核电荷,所以与相邻的碱金属相比较",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":30,"type":31},[],149941729,[90,91,92,93],"RbH","KH","NaH","LiH","下列氢化物中,稳定性最强的是",{"answer":96,"createTime":5,"id":6,"options":97,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],149941732,[102,103,104,105],"都是亚硝酸盐和O2","都是氧化物和O2","都产生N2O和O2","除了都有氧气外,其余产物均不同","NaNO3和LiNO3都在1000K左右分解,其分解产物"]