ÌâÄ¿ÄÚÈÝ

A¡¢B¡¢C¡¢D¡¢E¾ùΪ¿ÉÈÜÓÚË®µÄ¹ÌÌ壬×é³ÉËüÃǵÄÀë×ÓÓÐ

ÑôÀë×Ó

NH4+¡¢Ag+¡¢Mg2+¡¢Ba2+¡¢Al3+

ÒõÀë×Ó

Cl¨D¡¢OH¨D¡¢NO3¨D¡¢CO32¨D

·Ö±ðÈ¡ËüÃǵÄË®ÈÜÒº½øÐÐʵÑ飬½á¹ûÈçÏ£º

¢ÙAÈÜÒºÓëB¡¢C¡¢DÈÜÒº·´Ó¦×îÖÕ¾ùÉú³É°×É«³Áµí£»

¢ÚCÈÜÒºÓëDÈÜÒº·´Ó¦Éú³É°×É«³Áµí£¬Í¬Ê±·Å³öÎÞÉ«ÆøÌ壻

¢ÛDÈÜÒºÓëÊÊÁ¿E·´Ó¦Éú³É°×É«³Áµí£¬¼ÓÈë¹ýÁ¿EÈÜÒº£¬°×É«³ÁµíÏûʧ¡£

£¨1£©¾Ý´ËÍÆ¶ÏËüÃÇÊÇ£¨Ìѧʽ£©

A           £»B           £»C           £»D           £»E           £»

£¨2£©Ð´³öÏÂÁз´Ó¦µÄÀë×Ó·½³Ì£º

      ¢ÙCÈÜÒºÓëEÈÜÒºÔÚ¼ÓÈÈÌõ¼þÏ·´Ó¦                              £»

¢Ú¹ýÁ¿EÈÜÒºÓëDÈÜÒº·´Ó¦                                    £»

£¨1£©A£ºAgNO3  B£ºMgCl2   C£º£¨NH4£©2CO3  D£ºAlCl3£»E£ºBa(OH)2

£¨2£©¢Ù2NH4++CO32¨D++Ba2++2OH¨D=BaCO3¡ý+2NH3¡ü+2H2O

     ¢ÚAl3++4OH¨D=AlO2¨D+2H2O

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2012?Íò°²ÏØÄ£Ä⣩ÈçͼÖРA¡¢B¡¢C¡¢D¡¢E¾ùΪÓлú»¯ºÏÎÒÑÖª£ºCÄܸúNaHCO3·¢Éú·´Ó¦£¬CºÍDµÄÏà¶Ô·Ö×ÓÖÊÁ¿ÏàµÈ£¬ÇÒEΪÎÞÖ§Á´µÄ»¯ºÏÎ

¸ù¾ÝÉÏͼ»Ø´ðÎÊÌ⣺
£¨1£©ÒÑÖªEµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª102£¬ÆäÖÐ̼¡¢ÇâÁ½ÖÖÔªËØµÄÖÊÁ¿·ÖÊý·Ö±ðΪ58.8%¡¢9.8%£¬ÆäÓàΪÑõ£¬ÔòEµÄ·Ö×ÓʽΪ
C5H10O2
C5H10O2
£»C·Ö×ÓÖеĹÙÄÜÍÅÃû³ÆÊÇ
ôÈ»ù
ôÈ»ù
£»»¯ºÏÎïB²»ÄÜ·¢ÉúµÄ·´Ó¦ÊÇ
e
e
£¨Ìî×ÖĸÐòºÅ£©£º
a£®¼Ó³É·´Ó¦  b£®È¡´ú·´Ó¦  c£®ÏûÈ¥·´Ó¦ d£®õ¥»¯·´Ó¦  e£®Ë®½â·´Ó¦  f£® Öû»·´Ó¦
£¨2£©·´Ó¦¢ÚµÄ»¯Ñ§·½³ÌʽÊÇ
CH3COOH+CH3CH2CH2OH
ŨÁòËá
¡÷
CH3COOCH2CH2CH3+H2O
CH3COOH+CH3CH2CH2OH
ŨÁòËá
¡÷
CH3COOCH2CH2CH3+H2O
£®
£¨3£©·´Ó¦¢ÚʵÑéÖмÓÈȵÄÄ¿µÄÊÇ£º
¢ñ
¼Ó¿ì·´Ó¦ËÙÂÊ
¼Ó¿ì·´Ó¦ËÙÂÊ
£»¢ò
¼°Ê±½«²úÎïÒÒËá±ûõ¥Õô³ö£¬ÒÔÀûÓÚÆ½ºâÏòÉú³ÉÒÒËá±ûõ¥µÄ·½ÏòÒÆ¶¯
¼°Ê±½«²úÎïÒÒËá±ûõ¥Õô³ö£¬ÒÔÀûÓÚÆ½ºâÏòÉú³ÉÒÒËá±ûõ¥µÄ·½ÏòÒÆ¶¯
£®
£¨4£©AµÄ½á¹¹¼òʽÊÇ
£®
£¨5£©Í¬Ê±·ûºÏÏÂÁÐÈý¸öÌõ¼þµÄBµÄͬ·ÖÒì¹¹ÌåµÄÊýÄ¿ÓÐËĸö£®
¢ñ£®º¬Óмä¶þÈ¡´ú±½»·½á¹¹¢ò£®ÊôÓÚ·Ç·¼ÏãËáõ¥¢ó£®Óë FeCl3 ÈÜÒº·¢ÉúÏÔÉ«·´Ó¦£®Ð´³öÆäÖÐÈÎÒâÒ»¸öͬ·ÖÒì¹¹ÌåµÄ½á¹¹¼òʽ
£®
ͼÖРA¡¢B¡¢C¡¢D¡¢E¾ùΪÓлú»¯ºÏÎÒÑÖª£ºCÄܸúNaHCO3·¢Éú·´Ó¦£¬CºÍDµÄÏà¶Ô·Ö×ÓÖÊÁ¿ÏàµÈ£¬ÇÒEΪÎÞÖ§Á´µÄ»¯ºÏÎ

¸ù¾Ýͼ»Ø´ðÎÊÌ⣺
£¨1£©C·Ö×ÓÖеĹÙÄÜÍÅÃû³ÆÊÇ£º
ôÈ»ù
ôÈ»ù
£»
ÏÂÁз´Ó¦ÖУ¬»¯ºÏÎïB²»ÄÜ·¢ÉúµÄ·´Ó¦ÊÇ
e
e
£¨Ìî×ÖĸÐòºÅ£©£º
a¡¢¼Ó³É·´Ó¦  b¡¢È¡´ú·´Ó¦  c¡¢ÏûÈ¥·´Ó¦    d¡¢õ¥»¯·´Ó¦  e¡¢Ë®½â·´Ó¦  f¡¢Öû»·´Ó¦
£¨2£©·´Ó¦¢ÚµÄ»¯Ñ§·½³ÌʽÊÇ
CH3COOH+CH3CH2CH2OH
ŨÁòËá
¼ÓÈÈ
CH3COOCH2CH2CH3+H2O
CH3COOH+CH3CH2CH2OH
ŨÁòËá
¼ÓÈÈ
CH3COOCH2CH2CH3+H2O
£®
£¨3£©AµÄ½á¹¹¼òʽÊÇ
£®
£¨4£©Í¬Ê±·ûºÏÏÂÁÐÈý¸öÌõ¼þµÄBµÄͬ·ÖÒì¹¹ÌåµÄÊýÄ¿ÓÐ
4
4
¸ö£®
¢ñ£®º¬Óмä¶þÈ¡´ú±½»·½á¹¹£»¢ò£®ÊôÓÚ·Ç·¼ÏãËáõ¥£»¢ó£®Óë FeCl3 ÈÜÒº·¢ÉúÏÔÉ«·´Ó¦£®
д³öÆäÖÐÈÎÒâÒ»¸öͬ·ÖÒì¹¹ÌåµÄ½á¹¹¼òʽ
д³öËÄÕßÖ®Ò»¼´¿É
д³öËÄÕßÖ®Ò»¼´¿É

£¨5£©³£ÎÂÏ£¬½«CÈÜÒººÍNaOHÈÜÒºµÈÌå»ý»ìºÏ£¬Á½ÖÖÈÜÒºµÄŨ¶ÈºÍ»ìºÏºóËùµÃÈÜÒºpHÈçÏÂ±í£º
ʵÑé±àºÅ CÎïÖʵÄÁ¿Å¨¶È£¨mol?L-1£© NaOHÎïÖʵÄÁ¿Å¨¶È£¨mol?L-1£© »ìºÏÈÜÒºµÄpH
m 0.1 0.1 pH=9
n 0.2 0.1 pH£¼7
´Óm×éÇé¿ö·ÖÎö£¬ËùµÃ»ìºÏÈÜÒºÖÐÓÉË®µçÀë³öµÄc£¨OH-£©=
10-5
10-5
mol?L-1£®
n×é»ìºÏÈÜÒºÖÐÀë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ
c£¨CH3COO-£©£¾c£¨Na+£©£¾c£¨H+£©£¾c£¨OH-£©
c£¨CH3COO-£©£¾c£¨Na+£©£¾c£¨H+£©£¾c£¨OH-£©
£®

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

¾«Ó¢¼Ò½ÌÍø