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ringzhu(½ð±Ò+1): O(¡É_¡É)O~ 2011-06-05 12:11:23
dwaww(½ð±Ò+6, ·ÒëEPI+1): 2011-06-06 09:00:56
ringzhu(½ð±Ò+1): O(¡É_¡É)O~ 2011-06-05 12:11:23
dwaww(½ð±Ò+6, ·ÒëEPI+1): 2011-06-06 09:00:56
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·´Ó¦ÎïµÄŨ¶ÈÓõζ¨·¨²â¶¨,·´Ó¦¼¶ÊýºÍÊýÂʳ£ÊýÓûý·Ö·¨²â¶¨,ÔÚÒÔÑÎËá×÷Ϊ´ß»¯¼ÁµÄõ¥»¯·´Ó¦ÖÐ The concentration of reactants determined by titration and the reaction rate constant and several series measured by the integrated method, in the esterification reaction using hydrochloric acid as a catalyst. È·¶¨Á˺ϳÉÒÒËáÒÒõ¥µÄ×î¼Ñ¹¤ÒÕÌõ¼þºÍ·´Ó¦¶¯Á¦Ñ§·½³Ì¡£ Determining the process synthesis of ethyl acetate and chemical kinetic theory. ×î¼Ñ¹¤ÒÕÌõ¼þΪÒÒ´¼ºÍÒÒËáµÄÎïÖʵÄÁ¿±ÈΪ1.5£º1£¬ÑÎËáÓÃÁ¿Îª1ml£¬·´Ó¦Î¶ÈΪ80oC£¬·´Ó¦Ê±¼äΪ1Сʱ. The process was ideal with 1.5 equivalent ethanol of acetic acid and 1 mL hydrochloric acid at 80 ¡æfor 1 hour. |
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