The other two compounds, Ba (ClO4)2.H2O.L (L = py (6), 3-mpy (7)), are two-dimensional polymers, linked by bridging perchlorate ions and water molecules. Compound (6) is orthorhombic, Pnna , a 24.098(3), b 10.444(1)... DL Kepert,BW Skelton,AF Waters,... - 《Australian ...
Ba(ClO4)2+ H2SO4= BaO4S +2HClO4 ReactantsProducts Ba11✔️ Cl22✔️ O1212✔️ H22✔️ S11✔️ Step 3: Verify that the equation is balanced Since there are an equal number of atoms of each element on both sides, the equation is balanced. ...
Ba +2 1 0.9 Cl +7 2 3.2 O -2 9 3.4 H +1 2 2.2🛠️ Calculate Oxidation Numbers 指令 Enter the formula of a chemical compound to find the oxidation number of each element. A net ionic charge can be specified at the end of the compound between { and }. For example: ZnCl4{...
Structure and molecular reorientations in [Ba(H2O)3](ClO4)2 at phase transition.Narrow contribution to the 1H NMR line visible in the vicinity of phase transition.One third of H2O ligands perform faster motion in high temperature phase.Crystal structure does not change drastically at the phase...
The results of an electron paramagnetic resonance (EPR) study of vanadyl ion VO2+ doped in single crystals of Ba(ClO4)2 - 3 H2O are reported. The spectra indicated the presence of two substitutional and interstitial sites depending on the orientation. The spin-Hamiltonian parameters were determi...
A. 氢氧化钡溶液与稀硫酸反应:Ba2++S+H++OH-BaSO4↓+H2O B. 刻制印刷电路板的反应:Fe3++CuFe-+Cu- C. 氯气与氢氧化钠溶液反应:Cl-+2OH2Cl2++ClO4+H2−O D. 稀硫酸滴到铁片上:2Fe+6H+2Fe2+3H−↑ 相关知识点: 试题来源: 解析 CFe2 H2↑,故D错误。 综上所述,答案为C。反馈...
C.沉铬步骤中加入Ba(OH)2,溶液中引入了OH-,且在后续步骤中,OH-没有被消耗,所以加入饱和NH4Cl溶液,发生反应为:(NH)_4^++OH-=NH3↑+H2O,即有氨气生成,故C正确;D.根据题意可知,NaClO4、NH4Cl、NH4ClO4三种物质中,NH4ClO4溶解度最小,最易析出NH4ClO4晶体,故D错误;故选:C。 A.(CrO)_4^(2-)与Cr2...
解答 解:A.HClO与NaOH溶液反应的离子反应为HClO+OH-═H2O+ClO-,故A错误;B.CaCO3与稀盐酸反应的离子反应为CaCO3+2H+═Ca2++CO2↑+H2O,故B错误;C.Fe和稀H2SO4反应的离子反应为Fe+2H+═Fe2++H2↑,故C错误;D.盐酸和Ba(OH)2溶液反应的离子反应为H++OH-═H2O,故D正确;故选D. 点评 本题考查离子反应...
D.氯气与烧碱溶液反应Cl2+ 2OH-=Cl-+ ClO-+ H2O下列离子方程式表达正确的是( ) A.向氯化铁溶液中滴加HI溶液:2Fe3++ 2HI = 2Fe2++2H++I2 B.向NH4Al(SO4)2溶液中滴入Ba(OH)2恰好使SO42-反应完全:2Ba2++4OH—+Al3++2SO42-=2BaSO4↓+AlO+2H2O C.1mol/L的NaAlO2溶液和2.5 mol/L的HC...
ClO4- Ba2+ Net Ionic Equation The balanced net ionic equation includes only species that are involved in the reaction. It can be found by removing ions that occur on both the reactant and product side of the complete ionic equation. ...