已知 N[img=7x22]1803dd448ecc0ba.png[/img] (g)+3H[img=7x22]1803dd44977c003.png[/img] (g) ⇌2NH[img=7x22]1803dd44a006aca.png[/img] (g) K[img=7x22]1803dd44a8cdd67.png[/img] 1/2N[img=7x22]1803dd44b0ce733.png[/img] (g)+3/2H[img=7x22]1803dd44b943cfc.png[/img] (g) ⇌NH[img=7x22]1803dd44c23e368.png[/img] (g) K[img=7x22]1803dd44caa8217.png[/img] 1/3N[img=7x22]1803dd44d36d7be.png[/img] (g)+H[img=7x22]1803dd44dcbef24.png[/img] (g) ⇌2/3NH[img=7x22]1803dd44e523d52.png[/img] (g) K[img=7x22]1803dd44ee4328e.png[/img]则平衡常数K[img=7x22]1803dd44f738bfb.png[/img]，K[img=7x22]1803dd45004e326.png[/img] ，K[img=7x22]1803dd45092c99c.png[/img]的关系是( )。 A: K[img=7x22]1803dd45115c7b7.png[/img]= K[img=7x22]1803dd451a1f8e1.png[/img]= K[img=7x22]1803dd452429710.png[/img] B: K[img=7x22]1803dd45115c7b7.png[/img]=[img=9x43]1803dd4535e9544.png[/img] K[img=7x22]1803dd451a1f8e1.png[/img]=[img=9x43]1803dd4546e65c4.png[/img] K[img=7x22]1803dd452429710.png[/img] C: [img=162x65]1803dd455ca26ec.png[/img] D: [img=137x42]1803dd456550f19.png[/img]

2022-06-19

已知 N[img=7x22]1803dd448ecc0ba.png[/img] (g)+3H[img=7x22]1803dd44977c003.png[/img] (g) ⇌2NH[img=7x22]1803dd44a006aca.png[/img] (g) K[img=7x22]1803dd44a8cdd67.png[/img] 1/2N[img=7x22]1803dd44b0ce733.png[/img] (g)+3/2H[img=7x22]1803dd44b943cfc.png[/img] (g) ⇌NH[img=7x22]1803dd44c23e368.png[/img] (g) K[img=7x22]1803dd44caa8217.png[/img] 1/3N[img=7x22]1803dd44d36d7be.png[/img] (g)+H[img=7x22]1803dd44dcbef24.png[/img] (g) ⇌2/3NH[img=7x22]1803dd44e523d52.png[/img] (g) K[img=7x22]1803dd44ee4328e.png[/img]则平衡常数K[img=7x22]1803dd44f738bfb.png[/img]，K[img=7x22]1803dd45004e326.png[/img] ，K[img=7x22]1803dd45092c99c.png[/img]的关系是( )。 A: K[img=7x22]1803dd45115c7b7.png[/img]= K[img=7x22]1803dd451a1f8e1.png[/img]= K[img=7x22]1803dd452429710.png[/img] B: K[img=7x22]1803dd45115c7b7.png[/img]=[img=9x43]1803dd4535e9544.png[/img] K[img=7x22]1803dd451a1f8e1.png[/img]=[img=9x43]1803dd4546e65c4.png[/img] K[img=7x22]1803dd452429710.png[/img] C: [img=162x65]1803dd455ca26ec.png[/img] D: [img=137x42]1803dd456550f19.png[/img]

已知 N[img=7x22]1803dd448ecc0ba.png[/img] (g)+3H[img=7x22]1803dd44977c003.png[/img] (g) ⇌2NH[img=7x22]1803dd44a006aca.png[/img] (g) K[img=7x22]1803dd44a8cdd67.png[/img] 1/2N[img=7x22]1803dd44b0ce733.png[/img] (g)+3/2H[img=7x22]1803dd44b943cfc.png[/img] (g) ⇌NH[img=7x22]1803dd44c23e368.png[/img] (g) K[img=7x22]1803dd44caa8217.png[/img] 1/3N[img=7x22]1803dd44d36d7be.png[/img] (g)+H[img=7x22]1803dd44dcbef24.png[/img] (g) ⇌2/3NH[img=7x22]1803dd44e523d52.png[/img] (g) K[img=7x22]1803dd44ee4328e.png[/img]则平衡常数K[img=7x22]1803dd44f738bfb.png[/img]，K[img=7x22]1803dd45004e326.png[/img] ，K[img=7x22]1803dd45092c99c.png[/img]的关系是( )。
A: K[img=7x22]1803dd45115c7b7.png[/img]= K[img=7x22]1803dd451a1f8e1.png[/img]= K[img=7x22]1803dd452429710.png[/img]
B: K[img=7x22]1803dd45115c7b7.png[/img]=[img=9x43]1803dd4535e9544.png[/img] K[img=7x22]1803dd451a1f8e1.png[/img]=[img=9x43]1803dd4546e65c4.png[/img] K[img=7x22]1803dd452429710.png[/img]
C: [img=162x65]1803dd455ca26ec.png[/img]
D: [img=137x42]1803dd456550f19.png[/img]

答案：

D

举一反三

内容

0
已知2CO(g) + O[img=7x22]1803dd60184756a.png[/img](g) =CO[img=7x22]1803dd60184756a.png[/img](g)的标准平衡常数为K[img=11x26]1803dd60297b9e3.png[/img]，在相同条件下 CO[img=7x22]1803dd60184756a.png[/img](g) = 2CO(g) + O[img=7x22]1803dd60184756a.png[/img] (g)的标准平衡常数K[img=11x26]1803dd60430a06a.png[/img]为（）。 A: K [img=11x26]1803dd604c16981.png[/img] B: 1／K[img=11x26]1803dd604c16981.png[/img] C: [img=46x40]1803dd605de8cce.png[/img] D: 1/[img=46x40]1803dd605de8cce.png[/img]
1
已知反应2NO (g)+Br[img=7x22]1803dd444822fc5.png[/img] (g) →2NOBr(g) (1) NO (g)+Br[img=7x22]1803dd445111c1c.png[/img] (g) ⇌ NOBr[img=7x22]1803dd445aace2d.png[/img] (g) (快)(2) NOBr[img=7x22]1803dd4462b89d4.png[/img] (g) + NO (g)→2NOBr(g) (慢)则该反应的速率方程可能是( )。 A: v=kc(NO) B: v=kc[img=7x22]1803dd446b2976b.png[/img](NO) C: v=kc[img=7x22]1803dd4472ef35f.png[/img](NO)c(Br[img=7x22]1803dd447bf9f95.png[/img]) D: v=kc(NOBr[img=7x22]1803dd4484fc78d.png[/img])c(NO)
2
四异硫氰根·二氨合钴（Ⅲ）酸铵的化学式是( )。 A: (NH[img=7x22]1803dd4f25939a1.png[/img])[img=7x22]1803dd4f2ebfafc.png[/img][Co(SCN)[img=7x22]1803dd4f36f65fc.png[/img](NH[img=7x22]1803dd4f4053c5b.png[/img])[img=7x22]1803dd4f48e9065.png[/img]] B: (NH[img=7x22]1803dd4f510f758.png[/img])[img=7x22]1803dd4f59ada5f.png[/img][Co(NH[img=7x22]1803dd4f620db59.png[/img])[img=7x22]1803dd4f6ba977d.png[/img](SCN)[img=7x22]1803dd4f74a2468.png[/img]] C: NH[img=7x22]1803dd4f510f758.png[/img][Co(NCS)[img=7x22]1803dd4f74a2468.png[/img](NH[img=7x22]1803dd4f620db59.png[/img])[img=7x22]1803dd4f6ba977d.png[/img]] D: NH[img=7x22]1803dd4f510f758.png[/img][Co(NH[img=7x22]1803dd4f620db59.png[/img])[img=7x22]1803dd4f6ba977d.png[/img](NCS)[img=7x22]1803dd4f74a2468.png[/img]]
3
条件相同的同一反应有两种写法，如 3H[img=7x22]1803dd427f41f3e.png[/img](g) + N[img=7x22]1803dd427f41f3e.png[/img](g) = 2NH[img=7x22]1803dd429114ecf.png[/img](g) [img=63x31]1803dd429a206c7.png[/img]3/2H[img=7x22]1803dd427f41f3e.png[/img](g) + 1/2N[img=7x22]1803dd427f41f3e.png[/img](g) = NH[img=7x22]1803dd429114ecf.png[/img](g) [img=63x31]1803dd42c1aec98.png[/img]这两个反应自由能变间的关系为（） A: [img=150x31]1803dd42ca73a10.png[/img] B: [img=171x31]1803dd42d31d969.png[/img] C: [img=161x43]1803dd42dc059ec.png[/img] D: [img=159x31]1803dd42e58e47c.png[/img]
4
反应H[img=7x22]17de880a1a61123.png[/img]（g）+ SO[img=7x22]17de880a1a61123.png[/img]（g）⇌ O[img=7x22]17de880a1a61123.png[/img]（g）+ H[img=7x22]17de880a1a61123.png[/img]S （g）的 [img=67x25]17de880a25eabef.png[/img],[img=84x23]17de880a32d2db1.png[/img]。