则装置C中反应的离子方程式是2Fe3++SO2+2H2O=2Fe2++SO42-+4H+.(5)丙同学认为观点3正确,他利用甲同学的实验装置,想验证观点3,则将装置C中的Fe(NO3)3溶液换为FeCl3溶液,进行实验或取装置C中少量溶液于试管中,加入KSCN溶液,进行验证.(6)丁同学排除了观点1,认为可能存在第4种观点,他的观点是Fe3+和硝酸...
Chemical Name: Iron nitrate (Fe(NO3)3) nonahydrate Synonyms: Nitric acid,iron(3+) salt,nonahydrate;Ferric nitrate nonahydrate;Iron(III) nitrate nonahydrate;Iron trinitrate nonahydrate;Iron(3+) nitrate nonahydrate;Iron nitrate (Fe(NO3)3) nonahydrate;Iron nitrate nonahydrate (Fe(NO3)3.9H2O);13476...
(b) Fe(NO3)2 Ionic Compound's Name: The name of an ionic compound includes the following: The name of the cation and its oxidation number (if the cation is a transition/post-transition metal) in the initial portion of the name. The name of anion in the latter portion. ...
Iron(II) NitrateFe(NO3)2 Iron(II) HydroxideFe(OH)2 Iron(III) HydroxideFe(OH)3 Iron(III) PhosphateFePO4 Iron(II) SulfideFeS Iron(II) SelenideFeSe Iron(II) TellurideFeTe Iron(II) TitanateFeTiO3 Iron(III) MetavanadateFe(VO3)3 Iron(II) TungstateFeWO4 ...
What is the name of the compound Co(NO3)3? Is this compound molecular or ionic? What is the name of the compound H2O? Is this compound molecular or ionic? Write the formula of the ionic compound formed from Al3+ and OH-. Write the formula of the ionic compound...
Fe(NO3)3Several 1,2-diaroyl-3-arylaziridines were previously prepared conveniently and used in the preparation of 5-benzoyl-2,4-diaryl oxazolines in the presence of NaI. In this work, synthesis of some trans-4-benzoyl-2,5-diaryl oxazolines by a regio- and stereo-controlled reaction in ...
a根据BaFe12O19的化学计量比称取Ba(NO3)2和Fe(NO3)3•9H2O溶解于适量的去离子水。按柠檬酸与金属离子的摩尔比为1:1加入柠檬酸溶液,充分混合并滴入氨水调节pH值为7,静置片刻后于80℃水浴环境下搅拌直至形成黏稠状溶胶,然后经120℃干燥得到蓬松的棕黑色干凝胶。用酒精引燃,干凝胶自蔓延燃烧生成珊瑚状的灰化物...
CAS:38373-83-0 MW:235.27898 MF:C13H17NO3Email Tweet Share Names and ldentifier Computational chemical data1. Names and Identifiers1.1 Name Romifenone 1.2 Synonyms Romifenone; Romifenona; ロミフェノン; 로미페논; 1-(2-hydroxy-phenyl)-3-morpholin-4-yl-propan-1-one; 2'-Hydroxy-3...
如果需要 3 副本数据,那么至少需要 3 台机器各部署一个 BE 实例(而不是1台机器部署3个BE实例)。 测试环境也可以仅使用一个 BE 进行测试。实际生产环境,BE 实例数量直接决定了整体查询延迟。 Apache Doris的性能与节点数量及配置正相关,官方建议生产环境中部署Doris使用10~100台左右的机器来充分发挥Doris性能,其中...
S1) reveals that only three oxides, namely SrMnO3, SrFeO3, and SrCoO3, were successfully synthesized. Additionally, under normal pressure synthesis conditions, SrMnO3 tends to adopt a hexagonal perovskite structure. The successful formation of high-entropy ceramics entails the incorporation of ...