[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fIaLph3tU9wn_304qO8pmNOYT-2OkPXEDaYujZK0j4dU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":17,"related":18,"source":24,"type":25},[],"2025-10-11 21:33:33",220389794,[8,9],"正确","错误",{"count":11,"courseId":12,"courseImg":13,"courseName":14,"workId":15,"workName":16},25,"773436de5c911a73a9f856ab466a35b8","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc45000fa6f72e1af2710dbd81126b281.png","大学化学","work_41411218","复习题-电化学基础","电池Cu | Cu+‖Cu+,Cu2+ | Pt 和电池 Cu | Cu2+‖Cu2+,Cu+ | Pt 的Eo 不同",[19,26,31,36,39,44,49,54,59,64],{"answer":20,"createTime":5,"id":21,"options":22,"question":23,"source":24,"type":25},[],220389791,[8,9],"在析氢腐蚀中,金属作阳极被腐蚀;而在吸氧腐蚀中,则是作阴极的金属被腐蚀","v1",3,{"answer":27,"createTime":5,"id":28,"options":29,"question":30,"source":24,"type":25},[],220389792,[8,9],"在金属电动序中位置越前的金属越活泼,因而也一定越容易遭受腐蚀",{"answer":32,"createTime":5,"id":33,"options":34,"question":35,"source":24,"type":25},[],220389793,[8,9],"由于极化作用的存在,导致电解时阴极的实际电势比理论电势更高",{"answer":37,"createTime":5,"id":6,"options":38,"question":17,"source":24,"type":25},[],[8,9],{"answer":40,"createTime":5,"id":41,"options":42,"question":43,"source":24,"type":25},[],220389795,[8,9],"已知几个标准电极电势值:Φ Fe3+\u002FFe2+ o = + 0.770 V、Φ Ag+\u002FAg o = + 0.7996 V、Φ H2O2\u002FH2O o = + 1.770 V、Φ I2\u002FI- o = + 0.535 V.在 Fe3+、Fe2+、Ag+、Ag、H2O2、H2O、I2、I-等八种物质中,最强氧化剂与最强还原剂分别是 H2O2 和 I-",{"answer":45,"createTime":5,"id":46,"options":47,"question":48,"source":24,"type":25},[],220389796,[8,9],"对于电极反应 IO3- + 6H+ 6e ↔ I- + 3H2O,其它条件不变,离子浓度增大相同倍数时其电极电势将减小",{"answer":50,"createTime":5,"id":51,"options":52,"question":53,"source":24,"type":25},[],220389797,[8,9],"已知 Eo(Cl2 \u002F Cl-) = 1.36V,Eo(Cr2O72- \u002F Cr3+) = 1.33V,则在标准状态下(溶液呈中性),反应 K2Cr2O7 + 14HCl = 2CrCl3 + 3Cl2 + 2KCl 的进行方向为逆向反应自发",{"answer":55,"createTime":5,"id":56,"options":57,"question":58,"source":24,"type":25},[],220389798,[8,9],"将金属插入含有该金属离子的溶液时,由于金属的溶解或金属离子的沉积,会使金属表面带电,若已知锌电极的Eo(Zn2+\u002FZn)= - 0.763V,则金属锌表面电荷一定是正电荷",{"answer":60,"createTime":5,"id":61,"options":62,"question":63,"source":24,"type":25},[],220389799,[8,9],"某电池反应可以写成 (1) H2 + Cl2 = 2HCl 或 (2) 1\u002F2 H2 + 1\u002F2 Cl2 = HCl,这两种不同的表达式都可以算出相应的 Eo、△rGmo 、则彼此之间的关系是E1o = E2o,△rGm,1o =2△rGm,2o",{"answer":65,"createTime":5,"id":66,"options":67,"question":68,"source":24,"type":25},[],220389800,[8,9],"用酸度计测量溶液的pH值时,一般选用标准氢电极作为参比电极"]