ÌâÄ¿ÄÚÈÝ
ÏÂͼÖÐ A¡¢B¡¢C¡¢D¡¢E¾ùΪÓлú»¯ºÏÎï¡£ÒÑÖª£ºCÄܸúNaHCO3·¢Éú·´Ó¦£¬£ÃºÍ£ÄµÄÏà¶Ô·Ö×ÓÖÊÁ¿ÏàµÈ£¬ÇÒEΪÎÞÖ§Á´µÄ»¯ºÏÎï¡£
¸ù¾ÝÉÏͼ»Ø´ðÎÊÌ⣺
£¨1£©C·Ö×ÓÖеĹÙÄÜÍÅÃû³ÆÊÇ ______________£»»¯ºÏÎïB²»ÄÜ·¢ÉúµÄ·´Ó¦ÊÇ £¨Ìî×ÖĸÐòºÅ£©£º
a ¼Ó³É·´Ó¦ bÈ¡´ú·´Ó¦ cÏûÈ¥·´Ó¦ dõ¥»¯·´Ó¦ eË®½â·´Ó¦ f Öû»·´Ó¦
£¨2£©·´Ó¦¢ÚµÄ»¯Ñ§·½³ÌʽÊÇ_________________ _¡£
£¨3£©·´Ó¦¢ÚʵÑéÖмÓÈȵÄÄ¿µÄÊÇ£º
¢ñ¡¢ ¡££»
¢ò¡¢ ¡£¡£
£¨4£©AµÄ½á¹¹¼òʽÊÇ __________________ ¡£
£¨5£©Í¬Ê±·ûºÏÏÂÁÐÈý¸öÌõ¼þµÄBµÄͬ·ÖÒì¹¹ÌåµÄÊýÄ¿ÓÐ ¸ö¡£
¢ñ£®º¬Óмä¶þÈ¡´ú±½»·½á¹¹ ¢ò£®ÊôÓÚ·Ç·¼ÏãËáõ¥ ¢ó£®Óë FeCl3 ÈÜÒº·¢ÉúÏÔÉ«·´Ó¦¡£
д³öÆäÖÐÈÎÒâÒ»¸öͬ·ÖÒì¹¹ÌåµÄ½á¹¹¼òʽ ¡£
£¨6£©³£ÎÂÏ£¬½«CÈÜÒººÍNaOHÈÜÒºµÈÌå»ý»ìºÏ£¬Á½ÖÖÈÜÒºµÄŨ¶ÈºÍ»ìºÏºóËùµÃÈÜÒºµÄpH
ÈçÏÂ±í£º
ʵÑé±àºÅ | CÎïÖʵÄÁ¿Å¨¶È£¨mol¡¤L-1£© | NaOHÎïÖʵÄÁ¿Å¨¶È£¨mol¡¤L-1£© | »ìºÏÈÜÒºµÄpH |
m | 0£®1 | 0£®1 | pH£½9 |
n | 0£®2 | 0£®1 | pH£¼7 |
´Óm×éÇé¿ö·ÖÎö£¬ËùµÃ»ìºÏÈÜÒºÖÐÓÉË®µçÀë³öµÄc£¨OH££©£½ mol¡¤L£1¡£
n×é»ìºÏÈÜÒºÖÐÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ ¡£
½âÎö:ÓÉÌâͼ֪£ºC¡¢D·¢Éúõ¥»¯·´Ó¦Éú³ÉE£¬ÓÉÌâÖªCÄܸúNaHCO3·¢Éú·´Ó¦£¬£ÃºÍ£ÄµÄÏà¶Ô·Ö×ÓÖÊÁ¿ÏàµÈ£¬CÊÇôÈËá¡¢DÊÇ´¼£¬ÇÒËáÖк¬Ì¼Ô×ÓÊýСÓÚ´¼£¬Ò²¼´CΪCH3COOH£¬DΪC3H5OH£¬ÔÙ¾ÝEÎÞÖ§Á´£¬DΪ1-±û´¼¡£
£¨1£©CΪCH3COOH£¬º¬ÓÐôÈ»ù¡£»¯ºÏÎïBÖв»º¬õ¥½á¹¹µÄ¿ÉÒÔË®½âµÄ¹ÙÄÜÍÅ¡£
£¨2£©¢Ú·´Ó¦ÎªCH3COOHÓë1-±û´¼µÄõ¥»¯·´Ó¦£¬×¢ÒâÊéдʱעÃ÷·´Ó¦Ìõ¼þ£º¿ÉÄ桢ŨÁòËá¡¢¼ÓÈÈ¡£
£¨3£©·´Ó¦¢ÚΪõ¥»¯·´Ó¦£¬¸Ã¹ý³Ì¿ÉÄ棬¼ÓÈÈÒ»·½ÃæÄܼӿ컯ѧ·´Ó¦ËÙÂÊ£¬ÁíÒ»·½ÃæÄܼ°Ê±Õô³ö²úÎïÒÒËá±ûõ¥£¬Ê¹Æ½ºâÕýÏòÒƶ¯£¬Ìá¸ß·´Ó¦ÎïµÄ²úÂÊ¡£
£¨4£©ÓÉÌâͼ֪£¬¢Ù·´Ó¦ÎªË®½â·´Ó¦£¬¹ÊB¡¢C¡¢Dõ¥»¯¼´¿ÉµÃµ½A£¬¡£
£¨5£©ÓÉÌâÄ¿Ìõ¼þÖª¸Ãͬ·ÖÒì¹¹ÌåÖк¬ÓзÓôÇ»ù£¬ÔÚÆä¼äλ»¹ÓÐÒ»¸öÈ¡´ú»ù£¬¸ÃÈ¡´ú»ùÓÉÓàÏÂÔ×ÓÍÅ£¨©¤C3H5O2£©¹¹³É£¬ÇÒ¸ÃÈ¡´ú»ùÖк¬õ¥»ù£¬µ«Ë®½âºóôÈ»ù²»ÔÚº¬±½»·µÄÓлúÎïÖУ¬¿ÉÄÜÊÇ¡£
£¨6£© Óɱí¸ñÖª£¬m×éÁ½ÎïÖʵÈÌå»ý·´Ó¦£¬Ë®½âÏÔ¼îÐÔ£¬¹Ê»ìºÏÈÜÒºÖÐÓÉË®µçÀë³öµÄc£¨OH©¤£©=
=10©¤5¡£n×éÖÐËá¹ýÁ¿Ê¹µÃ»ìºÏÒºÏÔËáÐÔ£¬ ¹ÊÓÐ c£¨CH3COO££© £¾c£¨Na£«£© £¾c£¨H£«£©£¾ c£¨OH££©¡£
´ð°¸£º£¨10·Ö£©£¨1£©ôÈ»ù £» e
£¨2£©CH3COOH + CH3CH2CH2OHCH3COOCH2CH2CH3+ H2O
£¨3£©¢Ù¼Ó¿ì·´Ó¦ËÙÂÊ
¢Ú¼°Ê±½«²úÎïÒÒËá±ûõ¥Õô³ö£¬ÒÔÀûÓÚƽºâÏòÉú³ÉÒÒËá±ûõ¥µÄ·½ÏòÒƶ¯
£¨4£©»ò
£¨5£©4 £»
д³öËÄÕßÖ®Ò»¼´¿É
£¨6£© 10 -5 c£¨CH3COO££© £¾c£¨Na£«£© £¾c£¨H£«£©£¾c£¨OH££©