ÌâÄ¿ÄÚÈÝ
£¨10·Ö£©Ä³¿ÎÍâС×éÉè¼ÆµÄʵÑéÊÒÖÆÈ¡ÒÒËáÒÒõ¥µÄ×°ÖÃÈçͼ14-2Ëùʾ£¬AÖзÅÓÐŨÁòËᣬBÖзÅÓÐÒÒ´¼¡¢ÎÞË®´×ËáÄÆ£¬DÖÐ ·ÅÓб¥ºÍ̼ËáÄÆÈÜÒº¡£
ÒÑÖª¢ÙÎÞË®ÂÈ»¯¸Æ¿ÉÓëÒÒ´¼ÐγÉÄÑÈÜÓÚË®µÄCaCl2¡¤6 C2H50H
¢ÚÓйØÓлúÎïµÄ·Ðµã:
ÊÔ¼Á | ÒÒÃÑ | ÒÒ´¼ | ÒÒËá | ÒÒËáÒÒõ¥ |
·Ðµã/¡æ | 34.7 | 78.5 | 118 | 77.1 |
Çë»Ø´ð£º
(1)ŨÁòËáµÄ×÷ÓÃÊÇ £»ÈôÓÃͬλËØ180ʾ×Ù·¨È·¶¨·´Ó¦²úÎïË®·Ö×Ó
ÖÐÑõÔ×ÓµÄÌṩÕߣ¬Ð´³öÄܱíʾ180λÖõĻ¯Ñ§·½³Ìʽ£º
¡£
(2)ÇòÐθÉÔï¹ÜCµÄ×÷ÓÃÊÇ ¡£Èô·´Ó¦Ç°ÏòDÖмÓÈ뼸µÎ·Ó̪£¬ÏÖÏó£º £»·´Ó¦½áÊøºóDÖеÄÏÖÏóÊÇ £®
(3)´ÓDÖзÖÀë³öµÄÒÒËáÒÒõ¥Öг£º¬ÓÐÒ»¶¨Á¿µÄÒÒ´¼¡¢ÒÒÃѺÍË®£¬Ó¦ÏȼÓÈëÎÞË®ÂÈ»¯¸Æ£¬·ÖÀë³ö £»ÔÙ¼ÓÈë(´Ë¿Õ´ÓÏÂÁÐÑ¡ÏîÖÐÑ¡Ôñ) £¬È»ºó½øÐÐÕôÁó£¬ÊÕ¼¯77¡æ×óÓÒµÄÁó·Ö£¬ÒԵýϴ¿¾»µÄÒÒËáÒÒõ¥¡£
A£®ÎåÑõ»¯¶þÁ× B£®¼îʯ»Ò C£®ÎÞË®ÁòËáÄÆ D£®Éúʯ»Ò
(1)£¨10·Ö£©£¨2·Ö£©´ß»¯¼Á¡¢ÎüË®¼Á£¨3·Ö£©CH3COOH+C2H518OH CH3O18OC2H5+H2O
£¨2£©£¨Ã¿¿Õ1·Ö£© ·ÀÖ¹µ¹Îü£¬ÀäÄý ÈÜÒºÏÔºìÉ« ÈÜÒº·Ö²ã£¬ÉϲãÎÞÉ«ÓÍ×´ÒºÌ壬ϲãÈÜÒº±ädz £¨3£©£¨Ã¿¿Õ1·Ö£© ÒÒ´¼ B
½âÎö: