恒温恒压下,可逆反应达到平衡时,下列关系式正确的是( )。
未知类型:{'options': ['Dr[img=41x21]17de8822f7af547.png[/img]=0 kJ·mol-1,Dr[img=41x21]17de8822f7af547.png[/img] =-RTln[img=27x21]17de88230316747.png[/img]', 'Dr[img=41x21]17de8822f7af547.png[/img]=0 kJ·mol-1,△rGm =-RTln[img=27x21]17de88230316747.png[/img]', '△rGm=0 kJ·mol-1,Dr[img=41x21]17de8822f7af547.png[/img] =-RTln[img=27x21]17de88230316747.png[/img]', '△rGm=0 kJ·mol-1,△rGm=-RTln[img=27x21]17de88230316747.png[/img]'], 'type': 102}
未知类型:{'options': ['Dr[img=41x21]17de8822f7af547.png[/img]=0 kJ·mol-1,Dr[img=41x21]17de8822f7af547.png[/img] =-RTln[img=27x21]17de88230316747.png[/img]', 'Dr[img=41x21]17de8822f7af547.png[/img]=0 kJ·mol-1,△rGm =-RTln[img=27x21]17de88230316747.png[/img]', '△rGm=0 kJ·mol-1,Dr[img=41x21]17de8822f7af547.png[/img] =-RTln[img=27x21]17de88230316747.png[/img]', '△rGm=0 kJ·mol-1,△rGm=-RTln[img=27x21]17de88230316747.png[/img]'], 'type': 102}
举一反三
- 恒温恒压下,可逆反应达到平衡时,下列关系式正确的是( )。 A: Dr[img=41x21]1803a9850974d7e.png[/img]=0 kJ·mol-1,Dr[img=41x21]1803a9850974d7e.png[/img] =-RTln[img=27x21]1803a9851b53006.png[/img] B: Dr[img=41x21]1803a9850974d7e.png[/img]=0 kJ·mol-1,△rGm =-RTln[img=27x21]1803a9851b53006.png[/img] C: △rGm=0 kJ·mol-1,Dr[img=41x21]1803a9850974d7e.png[/img] =-RTln[img=27x21]1803a9851b53006.png[/img] D: △rGm=0 kJ·mol-1,△rGm=-RTln[img=27x21]1803a9851b53006.png[/img]
- 已知反应[img=271x25]1803a985dc00445.png[/img]的Dr[img=41x21]1803a985e4eed00.png[/img](1),[img=280x25]1803a985f067d82.png[/img]的 Dr[img=41x21]1803a985e4eed00.png[/img](2),则在相同温度时,Dr[img=41x21]1803a985e4eed00.png[/img](1)与Dr[img=41x21]1803a985e4eed00.png[/img](2)的关系是( )。 A: Dr[img=41x21]1803a986128edd3.png[/img] (1)=Dr[img=41x21]1803a986128edd3.png[/img] (2) B: Dr[img=41x21]1803a986128edd3.png[/img](1)=[ Dr[img=41x21]1803a986128edd3.png[/img] (2)][img=7x22]1803a986326ae03.png[/img] C: Dr[img=41x21]1803a986128edd3.png[/img](1)=1/2DrGmθ (2) D: Dr[img=41x21]1803a986128edd3.png[/img](1)=2Dr[img=41x21]1803a986128edd3.png[/img] (2)
- 在等温等压下,反应[img=180x25]1803a986f6d6ca5.png[/img]的标准平衡常数[img=27x21]1803a986ffeef58.png[/img]=1,则该反应的Dr[img=41x21]1803a98707a132d.png[/img]=0[img=72x22]1803a9870fc59af.png[/img]。
- 设f(x)是连续函数,且[img=115x41]17e441a9264b227.jpg[/img],则f(7)=. 未知类型:{'options': ['0', ' [img=11x33]17e4362bee12768.jpg[/img]', ' [img=18x33]17e43d9ae21f42d.jpg[/img]', ' 1'], 'type': 102}
- 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}