[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fG3WvoMme2toUrBjuO68UYKftr8HVQHrDAIGaBKIqDvc":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2024-11-18 21:22:11",166428104,[8,9,10,11],"1.5V","1.0V","0.5V","-0.5V",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},5,"8cf8b5a51121cf7b46b33a8aed92946c","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F749bad563fb089c960fffc846838f424.jpg","物理化学","b67cc9c0d58048aa9a16e3f5083a50fc","7.4 电极的种类和原电池的设计","已知某电极电势为0.5V,若规定标准氢电极电势为1.0V,则该电极电势为",[21,26,36,45,55],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":28,"id":29,"options":30,"question":35,"source":24,"type":25},[],"2024-11-18 21:22:12",166428105,[31,32,33,34],"Zn(s)│Zn2+‖Cd2+│Cd(s)","Zn(s)│Zn2+‖H+│H2,Pt","Zn(s)│Zn2+‖I-│I2,Pt","Zn(s)│Zn2+‖Ag+│Ag(s)","已知 298 K时,下列电极电势:φɵ (Zn2+,Zn)=-0.7628 V, φɵ (Cd2+,Cd)=-0.4029 V,φɵ (I2,I-)=0.5355 V, φɵ (Ag+,Ag)=0.7991 V,下列电池的标准电动势最大的是",{"answer":37,"createTime":28,"id":38,"options":39,"question":44,"source":24,"type":25},[],166428106,[40,41,42,43],"1.06 V","0.38 V","1.25 V","0.83 V","已知Tl++e=Tl(s) E1ɵ(Tl+|Tl)= -0.34 V, Tl3++3e -=Tl(s) E2ɵ(Tl3+|Tl)= 0.72 V, 则Tl3++2e -=Tl+的 E3ɵ值为",{"answer":46,"createTime":47,"id":48,"options":49,"question":54,"source":24,"type":25},[],"2024-11-18 21:22:13",166428107,[50,51,52,53],"KCl","NH4NO3","NH4Cl","AgNO3","电池AgïAgCl (s)ïCl- (a1)ïïAg+ (a2) ïAg (s)中盐桥应采用的饱和溶液为",{"answer":56,"createTime":47,"id":57,"options":58,"question":63,"source":24,"type":25},[],166428108,[59,60,61,62],"Ag|AgCl|HCl(aq)|Cl2(p)|Pt","Pt|Cl2|HCl(aq)||AgNO3(aq)|Ag","Ag|AgNO3(aq)||HCl(aq)|AgCl|Ag","Ag|AgCl|HCl(aq)|AgCl|Ag","通过电动势的测定,可以求难溶盐的活度积,今欲求 AgCl 的活度积,则应设计的电池为"]