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]
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]
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( )。 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}
- 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]。
- 在一定温度下,反应的Dr[img=41x21]1803a987282463b.png[/img]值越小,其[img=27x21]1803a987308f747.png[/img]值越大。
- 二元弱酸[img=55x22]1803beb46cce9a6.png[/img]水溶液(c mol/L)的质子条件式为( ) A: [[img=27x21]1803beb47541834.png[/img]]=[[img=53x26]1803beb47e2b14a.png[/img]]+[[img=44x27]1803beb48744dd3.png[/img]]+[[img=41x21]1803beb48f8b6ec.png[/img]] B: [[img=27x21]1803beb497b1dcb.png[/img]]=2[[img=53x26]1803beb49ff2778.png[/img]]+[[img=44x27]1803beb4a913b02.png[/img]]+[[img=41x21]1803beb4b178122.png[/img]] C: [[img=27x21]1803beb4b9e35f6.png[/img]]=[[img=53x26]1803beb4c2a6fdc.png[/img]]+2[[img=44x27]1803beb4cb09f4f.png[/img]]+[[img=41x21]1803beb4d2bbbe9.png[/img]] D: [[img=27x21]1803beb4da6b224.png[/img]]=[[img=53x26]1803beb4e25621d.png[/img]]+[[img=44x27]1803beb4ea13e5a.png[/img]]+2[[img=41x21]1803beb4f16dc64.png[/img]]