CH3COOC2H5Ϊ
ÊÔ½â´ðÏÂÁÐÎÊÌ⣺
(1)·´Ó¦ÖмÓÈëµÄÒÒ´¼ÊǹýÁ¿µÄ£¬ÆäÄ¿µÄÊÇ___________________________________________¡£
(2)±ßµÎ¼Ó´×Ëᣬ±ß¼ÓÈÈÕôÁóµÄÄ¿µÄÊÇ_________¡£½«´Ö²úÆ·ÔÙ¾ÏÂÁв½Ö辫ÖÆ¡£
(3)Ϊ³ýÈ¥ÆäÖеĴ×Ëᣬ¿ÉÏò²úÆ·ÖмÓÈë__________(ÌîÏÂÁÐÑ¡ÏîµÄÐòºÅ)¡£
A.ÎÞË®ÒÒ´¼ B.̼ËáÄÆ·ÛÄ© C.ÎÞË®´×ËáÄÆ
(4)ÔÙÏòÆäÖмÓÈë±¥ºÍÂÈ»¯¸ÆÈÜÒº£¬Õñµ´¡¢·ÖÀ룬ÆäÄ¿µÄÊÇ____________________¡£
(5)È»ºóÔÙÏòÆäÖмÓÈëÎÞË®ÁòËáÄÆ£¬Õñµ´£¬ÆäÄ¿µÄÊÇ__________________________¡£
×îºó£¬½«¾¹ýÉÏÊö´¦ÀíºóµÄÒºÌå¼ÓÈëÁíÒ»¸ÉÔïµÄÕôÁóÆ¿ÄÚ£¬ÔÙÕôÁó£¬ÆúÈ¥µÍ·ÐµãÁó·Ö£¬ÊÕ¼¯·ÐµãÔÚ76¡ª
½âÎö£ºCH3COOH+CH3CH2OHCH3COOC2H5+H2O¡£¸Ã·´Ó¦Îª¿ÉÄæ·´Ó¦£¬¹ýÁ¿µÄCH3CH2OHºÍ²»¶ÏÕô³öµÄCH3COOC2H5£¬ÓÐÀûÓÚ·´Ó¦ÕýÏò½øÐС£ÔÚËùµÃ²úÆ·ÖлìÓÐCH3COOH£¬CH3CH2OHµÈÔÓÖÊ£¬³ýµôCH3COOH£¬¿ÉÀûÓÃCH3COOHµÄËáÐÔÑ¡ÔñNa2CO3·ÛÄ©£»CaCl2¿ÉÓë CH3CH2OH·´Ó¦Éú³É΢ÈÜÓÚË®µÄCaCl2¡¤
´ð°¸£º(1)Ìá¸ßÒÒËáµÄת»¯ÂÊ£¬Ê¹·´Ó¦ÏòÉú³ÉÒÒËáÒÒõ¥·½Ïò½øÐÐ
(2)Õô³öÉú³ÉÎÓÐÀûÓÚõ¥»¯·´Ó¦ÏòÕý·´Ó¦·½ÏòÒƶ¯
(3)B
(4)³ýÈ¥´Ö²úÆ·ÖеÄÒÒ´¼ºÍÉÙÁ¿Ë®
(5)³ýÈ¥´Ö²úÆ·ÖеÄË®
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â
Îï¡¡ÖÊ | È۵㣨¡æ£© | ·Ðµã£¨¡æ£© | Ãܶȣ¨g/cm3£© |
ÒÒ¡¡´¼ | -117.0 | 78.0 | 0.79 |
ÒÒ¡¡Ëá | 16.6 | 117.9 | 1.05 |
ÒÒËáÒÒõ¥ | -83.6 | 77.5 | 0.90 |
ŨÁòËᣨ98%£© | - | 338.0 | 1.84 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
A.ˮϴ B.10%µÄNaOHÈÜҺϴ
C.ˮϴ D.ÓøÉÔï¼Á¸ÉÔï E.ÕôÁó
Íê³ÉÏÂÁÐÎÊÌ⣺
¢Ùд³öÖÆÈ¡äå±½µÄ»¯Ñ§·½³Ìʽ£º__________________________________________¡£
¢Ú²Ù×÷AµÄÖ÷ҪĿµÄÊÇ£º_______________________________________________¡£
¢Û²Ù×÷B·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ£º_____________________________________¡£
¢Ü²Ù×÷A¡¢B¡¢C¶¼Ó¦ÔÚ___________£¨²£Á§ÒÇÆ÷£©ÖнøÐУ¬Æä¾ßÌåµÄʵÑé²Ù×÷¶¼Òª¾¹ý¡¢___________¡¢___________·Ö²ã¡¢___________¡£
¢Ý²Ù×÷EµÄÄ¿µÄÊÇ£º_______________________________________________________¡£
£¨2£©ÒÑÖªÒÒ´¼¿ÉÒÔºÍÂÈ»¯¸Æ·´Ó¦Éú³É΢ÈÜÓÚË®µÄCaCl2¡¤6C2H5OH¡£ÓйصÄÓлúÊÔ¼ÁµÄ·ÐµãÈçÏ£º
CH3COOC2H5£º77.1 ¡æ£»C2H5OH£º78.3 ¡æ
C2H5OC2H5£¨ÒÒÃÑ£©£º34.5 ¡æ£»CH3COOH£º118 ¡æ
ʵÑéÊҺϳÉÒÒËáÒÒõ¥´Ö²úÆ·µÄ²½ÖèÈçÏ£º
ÔÚÒÇÆ÷AÄÚ½«¹ýÁ¿µÄÒÒ´¼ÓëÉÙÁ¿Å¨ÁòËá»ìºÏ£¬È»ºó¾·ÖҺ©¶·±ßµÎ¼Ó´×Ëá¡¢±ß¼ÓÈÈÕôÁ󡣵õ½º¬ÓÐÒÒ´¼¡¢ÒÒÃÑ¡¢´×ËáºÍË®µÄÒÒËáÒÒõ¥´Ö²úÆ·¡£
¢ÙÒÇÆ÷AµÄÃû³ÆÊÇ____________________¡£
¢Ú·´Ó¦ÖмÓÈëµÄÒÒ´¼ÊǹýÁ¿µÄ£¬ÆäÄ¿µÄÊÇ£º__________________________________¡£
¢Û±ßµÎ¼Ó´×Ëá¡¢±ß¼ÓÈÈÕôÁóµÄÄ¿µÄÊÇ£º________________________________________¡£
½«´Ö²úÆ·ÔÙ¾ÏÂÁв½Ö辫ÖÆ£º
¢ÜΪ³ýÈ¥ÆäÖеĴ×Ëᣬ¿ÉÏò²úÆ·ÖмÓÈ루Ìî×Öĸ£©___________¡£
A.ÎÞË®ÒÒ´¼ B.̼ËáÄÆ·ÛÄ© C.ÎÞË®´×ËáÄÆ
¢ÝÔÙÏòÆäÖмÓÈë±¥ºÍÂÈ»¯¸ÆÈÜÒº£¬Õñµ´¡¢·ÖÀë¡£ÆäÄ¿µÄÊÇ£º__________________________¡£
¢ÞÈ»ºóÔÙÏòÆäÖмÓÈëÎÞË®ÁòËáÄÆ£¬Õñµ´¡£ÆäÄ¿µÄÊÇ£º_________________________________¡£
×îºó£¬½«¾¹ýÉÏÊö´¦ÀíºóµÄÒºÌå·ÅÈëÁíÒ»¸ÉÔïµÄÒÇÆ÷AÄÚ£¬ÔÙÕôÁó¡£ÆúÈ¥µÍ·ÐµãÁó·Ö£¬ÊÕ¼¯·Ð³Ì76 ¡æ¡ª78 ¡æÖ®¼äµÄÁó·Ö¼´µÃ¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄêÕã½Ê¡¼ÎÐËÒ»Öи߶þ10ÔÂÔ¿¼»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÊµÑéÌâ
ÒÑÖªÒÒ´¼¿ÉÒÔºÍÂÈ»¯¸Æ·´Ó¦Éú³É΢ÈÜÓÚË®µÄCaCl2¡¤6C2H5OH¡£ÓйصÄÓлúÊÔ¼ÁµÄ·ÐµãÈçÏ£ºCH3COOC2H5 77.1¡æ C2H5OC2H5(ÒÒÃÑ) 34.5¡æ C2H5OH 78.3¡æ CH3COOH 118¡æ ʵÑéÊҺϳÉÒÒËáÒÒõ¥´Ö²úÆ·µÄ²½ÖèÈçÏ£ºÔÚÕôÁóÉÕÆ¿ÄÚ½«¹ýÁ¿µÄÒÒ´¼ÓëÉÙÁ¿Å¨ÁòËá»ìºÏ£¬È»ºó¾·ÖҺ©¶·±ßµÎ¼Ó´×Ëá¡¢±ß¼ÓÈÈÕôÁ󡣵õ½º¬ÓÐÒÒ´¼¡¢ÒÒÃÑ¡¢´×ËáºÍË®µÄÒÒËáÒÒõ¥´Ö²úÆ·¡£
(1)·´Ó¦ÖмÓÈëÒÒ´¼ÊǹýÁ¿µÄ£¬ÆäÄ¿µÄÊÇ£º ¡£
½«´Ö²úÆ·ÔÙ¾ÏÂÁв½Ö辫ÖÆ£º
(2)Ϊ³ýÈ¥ÆäÖеĴ×Ëᣬ¿ÉÏò²úÆ·ÖмÓÈë__________£¨Ìî×Öĸ£©¡£
A ÎÞË®ÒÒ´¼ B ̼ËáÄÆ·ÛÄ© C ÎÞË®´×ËáÄÆ
(3)ÔÙÏòÆäÖмÓÈë±¥ºÍÂÈ»¯¸ÆÈÜÒº£¬Õñµ´¡£ÆäÄ¿µÄÊÇ£º ¡£
(4)È»ºóÔÙÏòÆäÖмÓÈëÎÞË®ÁòËáÄÆ£¬Õñµ´¡£ÆäÄ¿µÄÊÇ£º ¡£
×îºó£¬½«¾¹ýÉÏÊö´¦ÀíºóµÄÒºÌå·ÅÈëÁíÒ»¸ÉÔïµÄÕôÁóÆ¿ÄÚ£¬ÔÙÕôÁó¡£ÆúÈ¥µÍ·ÐµãÁó·Ö£¬ÊÕ¼¯76~78¡æ·Ð³ÌÖ®¼äµÄÁó·Ö¼´µÃ¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014½ìÕã½Ê¡¸ß¶þ10ÔÂÔ¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÊµÑéÌâ
ÒÑÖªÒÒ´¼¿ÉÒÔºÍÂÈ»¯¸Æ·´Ó¦Éú³É΢ÈÜÓÚË®µÄCaCl2¡¤6C2H5OH¡£ÓйصÄÓлúÊÔ¼ÁµÄ·ÐµãÈçÏ£ºCH3COOC2H5 77.1¡æ C2H5OC2H5(ÒÒÃÑ) 34.5¡æ C2H5OH 78.3¡æ CH3COOH 118¡æ ʵÑéÊҺϳÉÒÒËáÒÒõ¥´Ö²úÆ·µÄ²½ÖèÈçÏ£ºÔÚÕôÁóÉÕÆ¿ÄÚ½«¹ýÁ¿µÄÒÒ´¼ÓëÉÙÁ¿Å¨ÁòËá»ìºÏ£¬È»ºó¾·ÖҺ©¶·±ßµÎ¼Ó´×Ëá¡¢±ß¼ÓÈÈÕôÁ󡣵õ½º¬ÓÐÒÒ´¼¡¢ÒÒÃÑ¡¢´×ËáºÍË®µÄÒÒËáÒÒõ¥´Ö²úÆ·¡£
(1)·´Ó¦ÖмÓÈëÒÒ´¼ÊǹýÁ¿µÄ£¬ÆäÄ¿µÄÊÇ£º ¡£
½«´Ö²úÆ·ÔÙ¾ÏÂÁв½Ö辫ÖÆ£º
(2)Ϊ³ýÈ¥ÆäÖеĴ×Ëᣬ¿ÉÏò²úÆ·ÖмÓÈë__________£¨Ìî×Öĸ£©¡£
A ÎÞË®ÒÒ´¼ B ̼ËáÄÆ·ÛÄ© C ÎÞË®´×ËáÄÆ
(3)ÔÙÏòÆäÖмÓÈë±¥ºÍÂÈ»¯¸ÆÈÜÒº£¬Õñµ´¡£ÆäÄ¿µÄÊÇ£º ¡£
(4)È»ºóÔÙÏòÆäÖмÓÈëÎÞË®ÁòËáÄÆ£¬Õñµ´¡£ÆäÄ¿µÄÊÇ£º ¡£
×îºó£¬½«¾¹ýÉÏÊö´¦ÀíºóµÄÒºÌå·ÅÈëÁíÒ»¸ÉÔïµÄÕôÁóÆ¿ÄÚ£¬ÔÙÕôÁó¡£ÆúÈ¥µÍ·ÐµãÁó·Ö£¬ÊÕ¼¯76~78¡æ·Ð³ÌÖ®¼äµÄÁó·Ö¼´µÃ¡£
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com