
£¨2009?³É¶¼Ò»Ä££©Ä³ÐËȤС×éÀûÓÃÈçͼװÖã¬È¡²»Í¬Å¨¶ÈµÄÁòËáÓë 3mL ÎÞË®ÒÒ´¼ºÍ 2mL ±ù´×Ëá·Ö±ð½øÐÐÖÆÈ¡ÒÒËáÒÒõ¥µÄÑо¿£®
£¨1£©A ÊÔ¹ÜÄÚÉú³ÉÒÒËáÒÒõ¥µÄ»¯Ñ§·´Ó¦·½³ÌʽΪ£º
CH
3COOH+HOCH
2CH
3
CH
3COOCH
2CH
3+H
2O
CH
3COOH+HOCH
2CH
3
CH
3COOCH
2CH
3+H
2O
£»
£¨2£©µ¼Æø¹Ü B µÄ¹Ü¿ÚûÓвåÈë±¥ºÍ̼ËáÄÆÒºÃæÒÔÏ£¬ÔÒòÊÇ
·Àֹ̼ËáÄÆÒºÌåµ¹Îü£¬±ãÓÚÒÒËáÒÒõ¥Á÷³ö
·Àֹ̼ËáÄÆÒºÌåµ¹Îü£¬±ãÓÚÒÒËáÒÒõ¥Á÷³ö
£»
£¨3£©ÐËȤС×é¼Ç¼µÄʵÑéÏÖÏóºÍ½á¹ûÈç±í£º
| ×éÐòºÅ |
´ß»¯¼Á |
·´Ó¦ÏÖÏó |
CÖб¥ºÍ̼ËáÄÆÈÜÒºÖÐõ¥²ã¸ß¶È |
| ¢Ù |
2mL98%ŨÁòËá |
20ÃëʱÈÜÒº³öÏÖרɫ£¬Ëæ·´Ó¦½øÐУ¬ÈÜÒºÑÕÉ«Öð½¥¼ÓÉ×îºó³ÉºÚÉ«£»õ¥²ãÎÞÆøÅÝ£® |
2.10cm |
| ¢Ú |
2mL14mol?L-1ÁòËá |
·´Ó¦ºóÈÜÒºÑÕÉ«³Êרɫ£¬õ¥²ãÓë±¥ºÍ̼ËáÄÆÈÜÒº½çÃæÇåÎú£¬ÎÞÆøÅÝ£® |
2.14cm |
| ¢Û |
2mL10mol?L-1ÁòËá |
·´Ó¦ºóÈÜÒºÑÕÉ«³ÊÎÞÉ«£¬õ¥²ãÓë±¥ºÍ̼ËáÄÆÈÜÒº½çÃæÇåÎú£¬ÎÞÆøÅÝ£® |
2.16cm |
| ¢Ü |
2mL7mol?L-1ÁòËá |
·´Ó¦ºóÈÜÒºÑÕÉ«³ÊÎÞÉ«£¬õ¥²ãÓë±¥ºÍ̼ËáÄÆÈÜÒºÓÐÆøÅÝ£® |
2.00cm |
¢ñ£®µÚ ¢Ù×éʵÑéÖУ¬ÊÔ¹ÜÄÚÈÜÒºÑÕÉ«Ëæ·´Ó¦½øÐÐÖð½¥¼ÓÉ×îºó±ä³ÉºÚÉ«µÄÔÒòÊÇ£º
98%µÄŨÁòËá¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬Ê¹²¿·Ö·´Ó¦ÎïÌ¿»¯
98%µÄŨÁòËá¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬Ê¹²¿·Ö·´Ó¦ÎïÌ¿»¯
£»ÈôͬʱÓд̼¤ÐÔÆøÎ¶µÄÆøÌå²úÉú£¬Ôò¿ÉÄÜ·¢ÉúµÄ»¯Ñ§·´Ó¦·½³ÌʽÊÇ£º
CH
3CH
2OH+2H
2SO
4£¨Å¨£©
2C¡ý+2SO
2¡ü+5H
2¡ü
CH
3CH
2OH+2H
2SO
4£¨Å¨£©
2C¡ý+2SO
2¡ü+5H
2¡ü
£®
¢ò£®ÊÔ¹Ü C µÄõ¥²ãÖÐûÓÐÒÒËáµÄʵÑé×éÊÇ£¨Ìî×éÐòºÅ
¢Ù¢Ú¢Û
¢Ù¢Ú¢Û
£»´ÓʵÑé½á¹û·ÖÎö£¬Ñ¡Óô߻¯¼ÁµÄ×î¼ÑŨ¶ÈÊÇ
10 mol?L-1
10 mol?L-1
£®
£¨4£©Ð´³öC
4H
8O
2µÄËùÓÐõ¥ÀàµÄͬ·ÖÒì¹¹ÌåµÄ½á¹¹¼òʽ
HCOOCH2CH2CH3£»HCOOCH£¨CH3£©2£¬CH3COOCH2CH3£¬CH3CH2COOCH3
HCOOCH2CH2CH3£»HCOOCH£¨CH3£©2£¬CH3COOCH2CH3£¬CH3CH2COOCH3
£®