[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f0rb2k8rsMGKeaxINXvAN0ZMCuPaglwcTF3_OT4Sw5JE":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":24,"origin":112,"createTime":37},6369057,"v1","某电池的电池符号为(-)Pt|A3+,A2+ ¦¦ B4+,B3+|Pt(+),则此电池反应的产物应为( )",[8,9,10,11],"A3+, B4+","A3+, B3+","A2+, B4+","A2+, B3+",[],[14,27,38,48,58,62,72,82,92,102],{"id":15,"source":5,"question":16,"options":17,"answer":22,"related":23,"type":24,"origin":25,"createTime":26},6369053,"下列电池中不属于电化学电源的是( )",[18,19,20,21],"燃料电池","硅电池","铅蓄电池","干电池",[],[],0,null,"2025-10-18T16:02:54+08:00",{"id":28,"source":5,"question":29,"options":30,"answer":35,"related":36,"type":24,"origin":25,"createTime":37},6369054,"已知下列反应组成原电池的电动势: (1) A(s)+B2+(aq)=A2+(aq)+B(s),E1Ɵ>0 (2) A(s)+C2+(aq)=A2+(aq)+C(s),E2Ɵ>0; 且E2Ɵ> E1Ɵ 在标准态下对于反 应C(s)+B2+(aq)=C2+(aq)+B(s),下列说法正确的是( )",[31,32,33,34],"正向自发进行","逆向自发进行","处于平衡状态","无法判断",[],[],"2023-05-11T21:19:15+08:00",{"id":39,"source":5,"question":40,"options":41,"answer":46,"related":47,"type":24,"origin":25,"createTime":37},6369055,"由半反应:S2O82-+2e- = 2SO42-;MnO4-+8H++5e- = Mn2++4H2O可知,氧化1molMn2+所消耗的S2O82-的物质的量是( )",[42,43,44,45],"0.5 mol","1.0 mol","2.0 mol","2.5 mol",[],[],{"id":49,"source":5,"question":50,"options":51,"answer":56,"related":57,"type":24,"origin":25,"createTime":37},6369056,"下列关于氧化数的叙述正确的是( )",[52,53,54,55],"氧化数是指某元素的一个原子的表观电荷数","氧化数在数值上与化合价相同","氧化数均为整数","氢在化合物中的氧化数皆为+1",[],[],{"id":4,"source":5,"question":6,"options":59,"answer":60,"related":61,"type":24,"origin":25,"createTime":37},[8,9,10,11],[],[],{"id":63,"source":5,"question":64,"options":65,"answer":70,"related":71,"type":24,"origin":25,"createTime":26},6369058,"下列属于电极的是( )",[66,67,68,69],"H+\u002FH2","H2|H+","Pt|Fe3+,Fe2+","Pt | Cl2|Cl-||Zn2+|Zn中的Zn和Pt",[],[],{"id":73,"source":5,"question":74,"options":75,"answer":80,"related":81,"type":24,"origin":25,"createTime":37},6369059,"将下列反应设计成原电池时,不用惰性电极的是( )",[76,77,78,79],"H2 + Cl2 = 2HCl","2Fe3+ + Cu = 2Fe2+ + Cu2+","Ag+ + Cl- = AgCl","2Hg2+ + Sn2+ = Hg22+ + Sn4+",[],[],{"id":83,"source":5,"question":84,"options":85,"answer":90,"related":91,"type":24,"origin":25,"createTime":37},6369060,"已知φƟ (Zn2+\u002FZn)= - 0.763V,φƟ (Ni2+\u002FNi)= - 0.25V.将下列反应:Zn(s)+Ni2+(aq)=Zn2+(aq)+Ni(s)构成一原电池,测得电动势为0.54V,且c(Ni2+)=1.0mol·L-1,则此时c(Zn2+)为( )",[86,87,88,89],"0.020mol·L-1","0.320mol·L-1","0.500mol·L-1","0.12mol·L-1",[],[],{"id":93,"source":5,"question":94,"options":95,"answer":100,"related":101,"type":24,"origin":25,"createTime":26},6369061,"欲增加下面原电池的电动势,可采取的措施是( ) (-)Cd∣Cd2+(cƟ)‖Cu2+(cƟ)∣Cu(+)",[96,97,98,99],"将Cu2+增加到2.0mol·dm-3","将Cd2+增加到2.0mol·dm-3","将Cu2+减少到0.1mol·dm-3","将Cd2+增加到10mol·dm-3",[],[],{"id":103,"source":5,"question":104,"options":105,"answer":110,"related":111,"type":24,"origin":25,"createTime":26},6369062,"在标准状态下MnO2与盐酸不反应,MnO2只有与浓盐酸反应才能得到Cl2气,此时由两电对MnO2\u002FMn2+和Cl2\u002FCl-组成的原电池的电动势为( )",[106,107,108,109],"EƟ\u003C0,E\u003C0","EƟ \u003C0,E>0","EƟ >0,E\u003C0","EƟ >0,E>0",[],[],{"courseName":113,"courseImg":114,"workName":115,"workId":116,"count":117,"courseId":118},"大学化学","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fa534c22bf5e4d71133e37f3c78e19d11.jpg","《电化学》测验题","e567a98f991641bc9a183f875a7d58cb",59,"ea404632bac5a97601d9acf0bc460251"]