[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fIiZ8gxOlOc2cDMg9rRndo0gztkppPtFYeje2GshqbO8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":11,"question":17,"related":18,"source":26,"type":47},[],"2023-05-08 14:30:08",87181786,[8,9,10,10],"OH-","NH3","NH2-",{"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},"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","NH4+ 的共轭碱是( )",[19,28,33,38,48,57,60,69,78,87],{"answer":20,"createTime":5,"id":21,"options":22,"question":25,"source":26,"type":27},[],87181744,[23,24],"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":29,"createTime":5,"id":30,"options":31,"question":32,"source":26,"type":27},[],87181746,[23,24],"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":34,"createTime":5,"id":35,"options":36,"question":37,"source":26,"type":27},[],87181748,[23,24],"所有微观粒子都既有粒子性又有波动性",{"answer":39,"createTime":5,"id":40,"options":41,"question":46,"source":26,"type":47},[],87181753,[42,43,44,45],"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":49,"createTime":5,"id":50,"options":51,"question":55,"source":26,"type":56},[],87181760,[52,53,54,9],"Ni2+","H2O","F-","下列物质中可作为路易斯碱的是( )",1,{"answer":58,"createTime":5,"id":6,"options":59,"question":17,"source":26,"type":47},[],[8,9,10,10],{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":26,"type":47},[],87181795,[64,65,66,67],"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":70,"createTime":5,"id":71,"options":72,"question":77,"source":26,"type":47},[],87181796,[73,74,75,76],"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":79,"createTime":5,"id":80,"options":81,"question":86,"source":26,"type":47},[],87181806,[82,83,84,85],"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":88,"createTime":5,"id":89,"options":90,"question":95,"source":26,"type":47},[],87181811,[91,92,93,94],"-301.5 kJ · mol-1","+301.5 kJ · mol-1","+202.1 kJ · mol-1","-117.7 kJ · mol-1","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"]