纯硝酸汞密度 4.39g/cm3
对于常规的汞泄漏,我们生活中常用的处理方法有一下两种:1.用硫粉覆盖:S+Hg==HgS2.用FeCl3溶液处理:2Hg+2FeCl3--Hg2Cl2↓+2FeCl2汞也有一些用途,例如用于制作雷管里用的雷酸汞:3Hg+8HNO3→3Hg(NO3)2+2NO↑+4H2OHg(NO3)2+C2H5OH→Hg(ONC)2+3H2O 来自Android客户端4楼2023-08-16 21:24 回复 ...
[Hg(9-methyl-1-deazapurine)2](NO3)2·H2O: a complex with a distorted hexagonal bipyramidal metal ion coordination sphereBioinorganic chemistryDeazapurineMetal-mediated base pairMercuryReaction of 9-methyl-1-deazapurine (9-MeDP) with Hg(CF 3COO) 2 in the presence of NaNO 3 yields the title...
Ois not balanced. Add10molecules ofH2Oto the product (right-hand) side to balance Oxygen: 3Hg(NO3)2+ C2H5OH =3Hg(CNO)2+11H2O + CO2 ReactantsProducts Hg33✔️ N66✔️ O1919✔️ C27❌ H622❌ We could not determine all the steps needed to balance...
例如,C6H5C2H5 + O2 = C6H5OH + CO2 + H2O不能被平衡,但XC2H5 + O2 = XOH + CO2 + H2O可以。 不需要复合状态[如(s)(aq)或(g)]。 你可以用小括号()或括号[ ]。 如何平衡方程式 使用本计算器来平衡任何化学方程式或反应!找出发生了哪种反应。 阅读我们的关于如何平衡化学方程式的文章,或在我...
Cadmium(II) Coordination Polymers of 4-Pyr-poly-2-ene and Carboxylates: Construction, Structure, and Photochemical Double [2 + 2] Cycloaddition and Lumines... Solvothermal reactions of Cd(NO3)2·4H2O with 4-pyr-poly-2-ene (ppene) in the presence of benzene-1,2-dicarboxylic acid (1......
ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.doi:10.1002/chin.200610006MatthiasInst.NolteInst.IngoInst.PantenburgInst.GerdInst.MeyerInst.ChemInform...
3将铝浸入Hg(NO3)2溶液中,取出晾干,置于空气中,表面会生成毛状物质(俗称毛刷),反应为4Al(Hg)+3O2+2xH2O→2(Al2O3•xH2O)+4Hg,下列说法正确的是( )A.Hg发生氧化反应,O2是氧化剂B.Al2O3•xH2O既是氧化产物也是还原产物C.该反应属于置换反应D.当5.4g铝参加反应,转移电子数为0.4mol 反馈...
故答案为:(1)Zn+Hg(NO3)2=Zn(NO3)2+Hg;(2)Mg(OH)2+2HNO3=Mg(NO3)2+2H2O. 点评:本题难度不大,考查学生根据反应原理书写化学方程式的能力,化学方程式书写经常出现的错误有不符合客观事实、不遵守质量守恒定律、不写条件、不标符号等.练习册系列答案 ...
(4)过氧化氢在二氧化锰的催化作用下生成水和氧气,反应的化学方程式为:2H2O2((\;MnO_2\;))/(\;)2H2O+O2↑.故答案为:(1)2H2+O2((\;点燃\;))/(\;)2H2O;(2)Cu+Hg(NO3)2═Cu(NO3)2+Hg;(3)C2H5OH+3O2((\;点燃\;))/(\;)2CO2+3H2O;(4)2H2O2((\;MnO_2\;))/(\;)2H2O+O2...