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Steel Lined LDPE aslo for HCL(max 35%), NaOH (max 50%), NaCLO (max 10%), PAC (max 17%),H2SO4(60%,98%) ,HF ( 48%),H3PO4 (10%-85%),NH3. H2O,H2O2 (30%) Detailed Photos Customized 20Feet 30FT Hydrochloric Acid Tank Container with Ch...
C.NaOH+HCl═NaCl+H2O D.2Cl2+2Ca(OH)2═CaCl2+Ca(ClO)2+2H2O相关知识点: 化学基础理论和基本概念 氧化还原反应 氧化还原反应的应用 氧化还原反应的综合考察 氧化还原反应概念的综合考察 试题来源: 解析 答案:B。 解:A、该反应中Cl元素化合价由0价变为-1价,所以Cl元素得电子化合价降低,全部被还原,故A...
Fix the float with inner magnetic system to a certain place of magnetic switch in the pipe and let the float drift up and down; Utilize the inner magnetic system in the float to trigger the open and close of magnetic switch to operate and control the liquid level. N...
参考答案: 此说法不对.虽然苛性钠具有很强的吸湿性,可用作干燥剂,但不能用来干燥Cl2, CO2.因为NaOH可与Cl2,CO2发生反应:2NaOH+Cl2=NaOH+NaClO+H2O2NaOH+CO2=Na2CO3+H2O 复制 纠错举一反三 To:all staff Subjects: Security when working late, consult Security rather than your line manager, as you may ...
已知25℃,φ°(Cl2/Cl-)=1.3595 V。当氯气的分压为101.325kPa,[Cl-] =0.10mol/L时,该电极电位值位()VA.1.48B.1.42C.1.30D.1.24的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练习的工具.一键将文档转化为在线题库手机刷题,
chloride and NaOH and then with 6N HCl (or t-BuOK in THF/water) to yield the propionamide derivative (X). The cyclization of (X) with methyl chloroformate and TEA in THF affords the imidazolidinedione (XI), which is finally methylated with methyl iodide and LHMDS to provide the target ...
reactionofCdC12’7H20andNaOHwith 1,3_bis(benzimidazol一2一y1)benzene (BMB).and characterizedbyelementalanalysisandinfraredspectra .Thecrystalof1crystallizesinmonoclinic, spacegroupC2/cwitha 21.021(6),6=9.489(3),c=18. 302(6)A, =108.686(6)。, =3458.2(19) ,z 4,C4oH28CdNsCI2, =804.01,D...