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]。
举一反三
- 某温度下,反应SO[img=7x22]17de880a1a61123.png[/img](g) + 1/2 O[img=7x22]17de880a1a61123.png[/img] (g) ⇌ SO[img=7x22]17de8813b79b12f.png[/img] (g)的平衡常数 [img=27x21]17de880afb66542.png[/img]=50;在同一温度下,反应2SO[img=7x22]17de880a1a61123.png[/img](g) ⇌O[img=7x22]17de880a1a61123.png[/img] (g) +2SO[img=7x22]17de880a1a61123.png[/img](g)的[img=27x21]17de880afb66542.png[/img]值应为( ) 未知类型:{'options': ['2500', '100', '4[img=14x19]17de8815af4f282.png[/img]10[img=17x22]17de8815bb269a0.png[/img]', '2[img=14x19]17de8815af4f282.png[/img]10[img=17x22]17de8815c6c8a8e.png[/img]'], 'type': 102}
- 下列物质中,[img=49x27]17de880e82a7bb7.png[/img]等于零的是( ) 未知类型:{'options': ['Br[img=7x22]17de880a1a61123.png[/img](g)', 'Br[img=7x22]17de880a1a61123.png[/img](l)', 'Br[img=7x22]17de880a1a61123.png[/img](aq)', 'Br[img=11x21]17de880e8e64cf0.png[/img](aq)'], 'type': 102}
- 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]
- 不查表估计下列反应在298K时熵改变最大的是( ) A: CO[img=7x22]1803dd43123c9d2.png[/img] (g) → C (s) + O[img=7x22]1803dd43123c9d2.png[/img](g) B: 2SO[img=7x22]1803dd432476515.png[/img](g) → 2SO[img=7x22]1803dd43123c9d2.png[/img](g) +O[img=7x22]1803dd43123c9d2.png[/img] (g) C: CaSO[img=7x22]1803dd433dcc3ca.png[/img]·2H[img=7x22]1803dd43123c9d2.png[/img]O(s) → CaSO[img=7x22]1803dd433dcc3ca.png[/img](s) +2H[img=7x22]1803dd43123c9d2.png[/img]O(l) D: 2NH[img=7x22]1803dd432476515.png[/img](g) → 3 H[img=7x22]1803dd43123c9d2.png[/img](g) +N[img=7x22]1803dd43123c9d2.png[/img](g)
- 不查表估计下列反应在298K时熵改变最大的是( ) 未知类型:{'options': ['CO[img=7x22]17de880f1353240.png[/img] (g) → C (s) + O[img=7x22]17de880f1353240.png[/img](g)', '2SO[img=7x22]17de880f20b1a2e.png[/img](g) → 2SO[img=7x22]17de880f1353240.png[/img](g) +O[img=7x22]17de880f1353240.png[/img] (g)', 'CaSO[img=7x22]17de880f2c3610a.png[/img]·2H[img=7x22]17de880f1353240.png[/img]O(s) → CaSO[img=7x22]17de880f2c3610a.png[/img](s) +2H[img=7x22]17de880f1353240.png[/img]O(l)', '2NH[img=7x22]17de880f20b1a2e.png[/img](g) → 3 H[img=7x22]17de880f1353240.png[/img](g) +N[img=7x22]17de880f1353240.png[/img](g)'], 'type': 102}