[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fSzmMmLkE4RacbeJUf0LP7lvOiVOC_YdwrGmkC2X9Yug":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":27,"type":48},[],"2023-05-08 14:30:08",87181811,[8,9,10,11],"-301.5 kJ · mol-1","+301.5 kJ · mol-1","+202.1 kJ · mol-1","-117.7 kJ · mol-1",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"1000013980","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe9dce27a90f80e38e24d5df229e6ba94.jpg","基础化学A1（云南大学）","32725777","基础化学A1（云南大学）教程考试","有电池 (-)Zn∣Zn2+(1 mol∙L-1 )‖Ag+(1 mol∙L-1 )∣Ag (+),ψΘ(Zn2+ \u002F Zn)=-0.763 v,ψΘ(Ag+ \u002F Ag)=+0.799 v ,则该电池的自由能变化值ΔrGmΘ 为",[20,29,34,39,49,59,66,75,84,93],{"answer":21,"createTime":5,"id":22,"options":23,"question":26,"source":27,"type":28},[],87181744,[24,25],"对","错","无论是多元酸还是多元碱,它们的逐级解离常数总符合下列规律 :K1Θ> K2Θ> K3Θ","v2",3,{"answer":30,"createTime":5,"id":31,"options":32,"question":33,"source":27,"type":28},[],87181746,[24,25],"若两种酸HX和HY的水溶液具有相同的pH值,则这两种酸的浓度相等",{"answer":35,"createTime":5,"id":36,"options":37,"question":38,"source":27,"type":28},[],87181748,[24,25],"所有微观粒子都既有粒子性又有波动性",{"answer":40,"createTime":5,"id":41,"options":42,"question":47,"source":27,"type":48},[],87181753,[43,44,45,46],"1.0×10-18 mol · L-1","1.1×10-12 mol · L-1","1.0×10-19 mol · L-1","9.5×10-5 mol · L-1","向0.10 mol · L-1HCl溶液中通入H2S气体至饱和(0.10 mol · L-1H2S),溶液中S2-浓度为 (H2S:Ka 1=9.1×10-8,Ka 2=1.1×10-12)",0,{"answer":50,"createTime":5,"id":51,"options":52,"question":57,"source":27,"type":58},[],87181760,[53,54,55,56],"Ni2+","H2O","F-","NH3","下列物质中可作为路易斯碱的是( )",1,{"answer":60,"createTime":5,"id":61,"options":62,"question":65,"source":27,"type":48},[],87181786,[63,56,64,64],"OH-","NH2-","NH4+ 的共轭碱是( )",{"answer":67,"createTime":5,"id":68,"options":69,"question":74,"source":27,"type":48},[],87181795,[70,71,72,73],"因为电对 Ni2+ + 2 e- = Ni 的 Θ = -0.23 v ,所以电对2 Ni2+ + 4 e- = 2 Ni 的 Θ = -0.46 v","含氧酸根的氧化能力通常随溶液的 pH值减小而增强","因为 Θ(Cl2 \u002F Cl-) > Θ(MnO2 \u002F Mn2+) ,所以不能用MnO2与盐酸作用制取氯气","已知 Θ(Zn2+ \u002F Zn) = -0.762 v ,Θ(Cu2+ \u002F Cu) = 0.347 v ,所以当铜锌原电池的电动势大于0时 ,Cu2+ 的浓度必定大于 Zn2+ 的浓度","下列叙述中正确的是",{"answer":76,"createTime":5,"id":77,"options":78,"question":83,"source":27,"type":48},[],87181796,[79,80,81,82],"升高","降低","不变","无法判断","在0.10 L 0.10 mol·L-1 HAc 溶液中,加入 0.10 mol NaCl 晶体,溶液的pH 值将会( )",{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":27,"type":48},[],87181806,[88,89,90,91],"T一定,V一定,压入N2气","V一定,T一定,压入He气体","T一定,P一定,压入He气体","T一定,V变小","反应 3 H2 (g) + N2(g)= 2 NH3(g) ΔrHmΘ=-92.4 kJ·mol-1,下列因素中可使反应逆向进行的是( )",{"answer":94,"createTime":5,"id":6,"options":95,"question":18,"source":27,"type":48},[],[8,9,10,11]]