2NaOH + CO2 === Na2CO3 + H2O 2NaOH + SO2 === Na2SO3 + H2O 2NaOH + SO3 === Na2SO4 + H2O HNO3 + NaOH === NaNO3 + H2O CH3COOH + NaOH === CH3COONa + H2O AlCl3 + 3NaOH === Al(OH)3↓+3NaCl 盐酸和烧碱起反应：HCl + NaOH === NaCl +H2O 硫酸和烧碱反应：H2S...
C6H6HNO3/H2SO4−−−−−−−−→ΔWZn/HCl−−−−→XNaNO2−−−−→HClYH2∅H3PO2−−−−−→Z View Solution 2ClCH2CH2OH(excess)Conc.H2SO4−−−−−−−→415KXKOH−−→FuseY The compound Y is ...
22、用HNO3,HCl或HAc控制酸度?为什么?4 .配制KMnO4溶液时,过滤后的滤器上粘附的物质是什么?应选用什么物质清洗干净?5 .H2O2有哪些重要性质,使用时应注意些什么?实验六CUSO45H2O中Cu含量的测定一实验目的1,掌握Na2s2O3溶液的配制及标定要点。2.了解淀粉指示剂的作用原理。3,掌握间接碘量法测定铜的原理及操作过程。
、氯离子的检验使用硝酸银溶液,并用稀硝酸排除干扰离子(CO32、SO32)HClAgNO3 = AgCl HNO3NaClAgNO3 = AgCl NaNO3Na2CO32AgNO3 =Ag2CO¬3 2NaNO3Ag2CO¬32HNO3 = 2AgNO3CO2 H2OClAg = AgCl 24. 二氧化硫制法(形成):硫黄或含硫的燃料燃烧得到(硫俗称硫磺,是黄色粉末)SO2 =(点燃) SO2物理性质:无色、...
N2O5(s) + H2O(l) to 2HNO3(aq) Determine whether the reaction is a redox reaction. For a redox reaction, identify the oxidizing agent and the reducing agent. SO3(g) + H2O(l) arrow H2SO4(aq). Identify the oxidizing and reducing agents in...