ÌâÄ¿ÄÚÈÝ

£¨10·Ö£©ÔÚʵÑéÊÒÖÐѧÉúÓÃÏÂ×óͼװÖÃÖÆÈ¡ÒÒËáÒÒõ¥¡£

д³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ______________________________¡£

»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÔÚ´óÊÔ¹ÜÖмÓÈëŨÁòËá3mL¡¢±ù´×Ëá3mL£¨3 g£©¡¢ÒÒ´¼4mL£¨2.7 g£©£¬¼ÓÈëÊÔ¼ÁµÄÕýÈ·²Ù×÷ÊÇ__________________________________¡£

£¨2£©×°ÖÃÖÐͨÕôÆûµÄµ¼¹ÜÖ»Äܲ嵽±¥ºÍ̼ËáÄÆÈÜÒºµÄÒºÃæÉÏ·½£¬²»²åÈëÈÜÒºÖУ¬×÷ÓÃÊÇ__________£¬³¤µ¼¹ÜµÄ×÷ÓÃÊÇ_______________¡£ÊÔÉè¼ÆÁíÒ»¸ö×°ÖÃÒ²ÄÜʵÏÖÉÏÊöÁ½¸ö×÷Óã¬ÔÚÐéÏß²¿·Ö»­³ö¸Ã×°Öüòͼ¡£

£¨3£©ÊÔ¹ÜÒÒÖеÄÏÖÏóÊÇ_______ £¬ÓÉ´Ë¿ÉÖªÒÒËáÒÒõ¥µÄÎïÀíÐÔÖÊÓÐ_________________ ¡£

£¨4£©³ä·Ö·´Ó¦ºó£¬ÖƵÃÒÒËáÒÒõ¥µÄÖÊÁ¿_______________g¡£

£¨5£©¹¤ÒµÓÃʯÓÍÁÑ½âÆøµÄÖ÷Òª³É·ÖΪԭÁÏÖÆÈ¡ÒÒËáÒÒõ¥£¬¾­¹ýµÄ·´Ó¦ÀàÐÍ£¨°´·´Ó¦Ë³Ðò£©ÊÇ_________________________¡£           

 

¡¾´ð°¸¡¿

CH3COOH£«CH3CH2OH  CH3COOC2H5£«H2O¡¡

£¨1£©ÔÚÊÔ¹ÜÖмÓ4mLÒÒ´¼£¬È»ºó±ßÒ¡¶¯ÊԹܱßÂýÂý¼ÓÈë3mLŨÁòËáºÍ3mL ÒÒËá¡££¨Ö»Òªºó¼ÓŨÁòË᣻±ßÒ¡¶¯ÊԹܱßÂýÂý¼ÓÊÔ¼Á¾ù¿É£©

£¨2£©·ÀÖ¹µ¹Îü        µ¼Æø¡¢ÀäÄý

£¨3£©±¥ºÍ̼ËáÄÆÈÜÒºµÄÒºÃæÉÏÓÐ͸Ã÷µÄÓÍ×´ÒºÌå²úÉú£¬¿ÉÎŵ½Ïãζ¡£

ÒÒËáÒÒõ¥²»ÈÜÓÚË®£»ÃܶȱÈˮС£»Ò×»Ó·¢£¨»ò·ÐµãµÍ£©¡£

£¨4£©Ð¡ÓÚ4.4g   

£¨5£©¼Ó³É·´Ó¦¡¢Ñõ»¯·´Ó¦¡¢õ¥»¯·´Ó¦

¡¾½âÎö¡¿ÊµÑéÊÒÖÆÈ¡ÒÒËáÒÒõ¥ÓÃÒÒËáºÍÒÒ´¼×÷Ó㬷½³ÌʽΪCH3COOH£«CH3CH2OH  CH3COOC2H5£«H2O¡¡

£¨1£©Å¨ÁòËáÈÜÓÚË®·Å³ö´óÁ¿µÄÈÈ£¬ÇÒÃܶȴóÓÚË®µÄ£¬ËùÒÔÓ¦¸ÃÊÇÔÚÊÔ¹ÜÖмÓ4mLÒÒ´¼£¬È»ºó±ßÒ¡¶¯ÊԹܱßÂýÂý¼ÓÈë3mLŨÁòËáºÍ3mL ÒÒËá¡£

£¨2£©»Ó·¢³öÀ´µÄÒÒËáºÍÒÒ´¼¶¼ÊǺÍË®»¥Èܵģ¬Èç¹ûÖ±½Ó²åÈëÈÜÒºÖУ¬Ò×µ¹Îü¡£³¤µ¼¹ÜÄÜÆðµ¼ÆøºÍÀäÄý×÷Óá£ÒªÆðÒÔÉϵÄ×÷Ó㬿ÉÓÃÊúÖ±µÄ¸ÉÔï¹Ü¼´¿É£¬ÈçͼËùʾ£¨¼û´ð°¸£©¡£

£¨3£©ÒÒËáÒÒõ¥²»ÈÜÓÚË®£¬ËùÒÔÔÚ±¥ºÍ̼ËáÄÆÈÜÒºµÄÒºÃæÉÏÓÐ͸Ã÷µÄÓÍ×´ÒºÌå²úÉú£¬ÇÒ¿ÉÎŵ½Ïãζ¡£

£¨4£©¸ù¾ÝËù¸øÊý¾Ý¿ªÊ¼£¬ÀíÂÛÉÏÉú³ÉÒÒËáÒÒõ¥Ó¦¸ÃÊÇ3g£«2.3g£­0.9g£½4.4g£¬µ«·´Ó¦µ«¿ÉÄæ·´Ó¦£¬ËùÒÔʵ¼ÊÉú³ÉµÄÒÒËáÒÒõ¥Ð¡ÓÚ4.4g¡£

£¨5£©ÁÑ½âÆøÖк¬ÓÐÒÒÏ©£¬ÒÒÏ©ºÍË®¼Ó³É¼´µÃµ½ÒÒ´¼£¬ÒÒ´¼Ñõ»¯¼´µÃµ½ÒÒËᣬÒÒËáºÍÒÒ´¼õ¥»¯¼´Éú³ÉÒÒËáÒÒõ¥¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø