氧化还原反应的[img=47x26]1803dd60fae0997.png[/img]、ε[img=11x21]1803dd6103deba0.png[/img]与K[img=11x21]1803dd610c3df5c.png[/img]关系为（ ）。
A: [img=47x26]1803dd611465a1d.png[/img]>0、ε[img=11x21]1803dd611d4ec37.png[/img] >0, K[img=11x21]1803dd6126043ba.png[/img]>1
B: [img=47x26]1803dd611465a1d.png[/img]>0、ε[img=11x21]1803dd611d4ec37.png[/img] K[img=11x21]1803dd6126043ba.png[/img]
C: [img=47x26]1803dd611465a1d.png[/img]>0、ε[img=11x21]1803dd611d4ec37.png[/img] K[img=11x21]1803dd6126043ba.png[/img]>1
D: [img=47x26]1803dd611465a1d.png[/img]>0、ε[img=11x21]1803dd611d4ec37.png[/img] K[img=11x21]1803dd6126043ba.png[/img]
A: [img=47x26]1803dd611465a1d.png[/img]>0、ε[img=11x21]1803dd611d4ec37.png[/img] >0, K[img=11x21]1803dd6126043ba.png[/img]>1
B: [img=47x26]1803dd611465a1d.png[/img]>0、ε[img=11x21]1803dd611d4ec37.png[/img] K[img=11x21]1803dd6126043ba.png[/img]
C: [img=47x26]1803dd611465a1d.png[/img]>0、ε[img=11x21]1803dd611d4ec37.png[/img] K[img=11x21]1803dd6126043ba.png[/img]>1
D: [img=47x26]1803dd611465a1d.png[/img]>0、ε[img=11x21]1803dd611d4ec37.png[/img] K[img=11x21]1803dd6126043ba.png[/img]
举一反三
- 函数f(x)=[img=40x76]17e0bf8d391c13e.png[/img]的不连续点为( ) 未知类型：{'options': ['x=0', ' x=[img=43x39]17e0bf8d4513730.png[/img](k=0,±1,±2,…)', ' x=0和x=2kπ(k=0,±1,±2,…)', ' x=0和x=[img=43x39]17e0bf8d4513730.png[/img](k=0,±1,±2,…)'], 'type': 102}
- 设F(x)是随机变量[img=11x21]17e0b37441663bf.png[/img]的分布函数,则下列结论不正确的是( ) 未知类型：{'options': ['如果F(1)=0,则对任意x[img=25x21]17e0b3744b81712.png[/img], 有F(x)=0', ' [img=297x42]17e0b3745a9c816.png[/img]', ' [img=221x42]17e0b374666b5df.png[/img]', ' [img=221x42]17e0b37470606b3.png[/img]'], 'type': 102}
- 下列电对中φ[img=11x21]1803dd56ca43239.png[/img]值最大者为( )。 A: φ[img=11x21]1803dd56d37af52.png[/img]（Ag[img=11x21]1803dd56dc23c21.png[/img]/ Ag） B: φ[img=11x21]1803dd56d37af52.png[/img]（AgI/ Ag） C: φ[img=11x21]1803dd56d37af52.png[/img]（AgCl/ Ag） D: φ[img=11x21]1803dd56d37af52.png[/img] {[Ag(NH[img=7x22]1803dd56febf6d3.png[/img]) [img=7x22]1803dd57070c49f.png[/img]][img=11x21]1803dd570f2fbd9.png[/img] / Ag }
- 反应MnO[img=11x26]1803dd597219875.png[/img]+5Fe[img=17x22]1803dd597aded1f.png[/img]+8H[img=11x21]1803dd5982f2487.png[/img][img=35x13]1803dd598a8157e.png[/img]Mn[img=17x22]1803dd59939f153.png[/img]+5Fe[img=17x22]1803dd599ce0266.png[/img]+4H[img=7x22]1803dd59a5ef6a0.png[/img]O构成电池，在标准状态下表示符号为（ ） A: （－）Pt︱Fe[img=17x22]1803dd59ae9d055.png[/img](c[img=11x21]1803dd59b70a07f.png[/img]), Fe[img=17x22]1803dd59bf2a421.png[/img](c[img=11x21]1803dd59c82f605.png[/img])‖MnO[img=11x26]1803dd59d0e7c34.png[/img](c[img=11x21]1803dd59d9cdd93.png[/img])，Mn[img=17x22]1803dd59e29bd7d.png[/img](c[img=11x21]1803dd59eb8a666.png[/img])︱Pt（+） B: （－）Pt︱MnO[img=11x26]1803dd59d0e7c34.png[/img](c[img=11x21]1803dd59d9cdd93.png[/img])，Mn[img=17x22]1803dd59e29bd7d.png[/img](c[img=11x21]1803dd59eb8a666.png[/img])‖Fe[img=17x22]1803dd59ae9d055.png[/img](c[img=11x21]1803dd59b70a07f.png[/img]), Fe[img=17x22]1803dd59bf2a421.png[/img](c[img=11x21]1803dd59c82f605.png[/img])︱Pt（+） C: （－）Pt︱Fe[img=17x22]1803dd59ae9d055.png[/img](c[img=11x21]1803dd59b70a07f.png[/img]), Fe[img=17x22]1803dd59bf2a421.png[/img](c[img=11x21]1803dd59c82f605.png[/img])‖Mn[img=17x22]1803dd59e29bd7d.png[/img](c[img=11x21]1803dd59eb8a666.png[/img])，MnO[img=11x26]1803dd59d0e7c34.png[/img](c[img=11x21]1803dd59d9cdd93.png[/img])︱Mn（+） D: （－）Pt︱MnO[img=11x26]1803dd59d0e7c34.png[/img](c[img=11x21]1803dd59d9cdd93.png[/img])，Mn[img=17x22]1803dd59e29bd7d.png[/img](c[img=11x21]1803dd59eb8a666.png[/img])‖Fe[img=17x22]1803dd59ae9d055.png[/img](c[img=11x21]1803dd59b70a07f.png[/img]), Fe[img=17x22]1803dd59bf2a421.png[/img](c[img=11x21]1803dd59c82f605.png[/img])︱Fe（+）
- 298.15K，p（O[img=7x22]1803dd5ac2fb888.png[/img]）=100kPa条件下，O[img=7x22]1803dd5acb70619.png[/img] + 4H[img=11x21]1803dd5ad35778d.png[/img] + 4e[img=11x21]1803dd5adb92f1a.png[/img] = 2H[img=7x22]1803dd5ae3ec5b3.png[/img]O的电极电势为( )。 A: φ= φ[img=11x21]1803dd5aecba4ae.png[/img]+ 0.0592pH B: φ= φ[img=11x21]1803dd5aecba4ae.png[/img]- 0.0592pH C: φ= φ[img=11x21]1803dd5aecba4ae.png[/img]+ 0.0148pH D: φ= φ[img=11x21]1803dd5aecba4ae.png[/img]- 0.0148pH