ÌâÄ¿ÄÚÈÝ

ʵÑéÊÒÒªÅäÖÆ500mL 0.2mol/L NaOH ÈÜÒº£¬Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÅäÖÆ¹ý³ÌÖв»ÐèҪʹÓõĻ¯Ñ§ÒÇÆ÷ÓÐ
 
£¨Ìî×Öĸ£©
A£®ÉÕ±­B£®ÈÝÁ¿Æ¿C£®Â©¶·D£®½ºÍ·µÎ¹ÜE£®²£Á§°ô
£¨2£©ÓÃÍÐÅÌÌìÆ½³ÆÈ¡NaOH¹ÌÌ壬ÆäÖÊÁ¿Îª
 
£®
£¨3£©ÏÂÁвÙ×÷²½ÖèµÄÕýȷ˳ÐòÊÇ
 
£¨ÌîÐòºÅ£©
¢Ù³ÆÈ¡Ò»¶¨ÖÊÁ¿µÄNaOH¹ÌÌ壬·ÅÈëÉÕ±­ÖУ¬ÓÃÊÊÁ¿ÕôÁóË®Èܽ⣻
¢Ú¼ÓÕôÁóË®ÖÁÒºÃæ¾àÈÝÁ¿Æ¿¾±¿Ì¶ÈÏßÏÂ1-2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼ÓÕôÁóË®ÖÁ°¼ÒºÃæÓë¿Ì¶ÈÏßÏàÇУ»
¢Û´ýÀäÈ´ÖÁÊÒκ󣬽«ÈÜҺתÈë500mLÈÝÁ¿Æ¿ÖУ»
¢Ü¸ÇºÃÆ¿¸Ç£¬·´¸´ÉÏϵߵ¹£¬Ò¡ÔÈ£»
¢ÝÓÃÉÙÁ¿µÄÕôÁóˮϴµÓÉÕ±­ÄڱںͲ£Á§°ô2¡«3´Î£¬Ï´µÓҺתÈëÈÝÁ¿Æ¿ÖУ®
£¨4£©Èô³ÆÁ¿Ê±ºÄʱ¹ý³¤£¬»áʹÅäÖÆ³öµÄNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È
 
£¨Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°²»±ä¡±£¬ÏÂͬ£©£»ÈôȱÉÙ²½Öè¢Ý£¬»áʹÅäÖÆ³öµÄNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È
 
£¬Èô²½Öè?δÀäÈ´ÖÁÊÒξÍ×ªÒÆÖÁÈÝÁ¿Æ¿Öж¨ÈÝ£¬»áʹÅäÖÆ³öµÄNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È
 
£»Èô×ªÒÆÊ±ÈÝÁ¿Æ¿ÖÐÒÑÓÐÉÙÁ¿ÕôÁóË®£¬»áʹÅäÖÆ³öµÄNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È
 
£»Èô¶¨ÈÝʱÑöÊÓ£¬»áʹÅäÖÆ³öµÄNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È
 
£®
¿¼µã£ºÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº
רÌ⣺
·ÖÎö£º£¨1£©¸ù¾ÝÅäÖÆ²½ÖèÊǼÆËã¡¢³ÆÁ¿¡¢ÈÜ½â¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢×°Æ¿À´·ÖÎöÐèÒªµÄÒÇÆ÷£»
£¨2£©¸ù¾Ým=nM=cVMÀ´¼ÆË㣻
£¨3£©¸ù¾ÝÅäÖÆ²½ÖèÊǼÆËã¡¢³ÆÁ¿¡¢ÈÜ½â¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔÈ¡¢×°Æ¿À´·ÖÎö£»
£¨4£©¸ù¾Ýc=
n
V
£¬Í¨¹ýÅжϲ»µ±²Ù×÷¶ÔÈÜÖʵÄÎïÖʵÄÁ¿nºÍÈÜÒºÌå»ýVµÄÓ°ÏìÀ´·ÖÎöÎó²î£®
½â´ð£º ½â£º£¨1£©²Ù×÷²½ÖèÓУº¼ÆËã¡¢³ÆÁ¿¡¢ÈÜ½â¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬Ò»°ãÓÃÍÐÅÌÌìÆ½³ÆÁ¿£¬ÓÃÒ©³×È¡ÓÃÒ©Æ·£¬ÔÚÉÕ±­ÖÐÈܽ⣨¿ÉÓÃÁ¿Í²Á¿È¡Ë®¼ÓÈëÉÕ±­£©£¬²¢Óò£Á§°ô½Á°è£¬¼ÓËÙÈܽ⣮ÀäÈ´ºó×ªÒÆµ½500mLÈÝÁ¿Æ¿ÖУ¬²¢Óò£Á§°ôÒýÁ÷£¬Ï´µÓÉÕ±­¡¢²£Á§°ô2-3´Î£¬²¢½«Ï´µÓÒºÒÆÈëÈÝÁ¿Æ¿ÖУ¬¼ÓË®ÖÁÒºÃæ¾àÀë¿Ì¶ÈÏß1¡«2cmʱ£¬¸ÄÓýºÍ·µÎ¹ÜµÎ¼Ó£¬×îºó¶¨Èݵߵ¹Ò¡ÔÈ£¬ËùÒÔËùÐèÒÇÆ÷ÓУºÍÐÅÌÌìÆ½¡¢ÉÕ±­¡¢²£Á§°ô¡¢500mLÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü£»¸ù¾ÝÌṩµÄÒÇÆ÷¿ÉÖª£¬ÅäÖÆ¹ý³ÌÖв»ÐèҪʹÓõĻ¯Ñ§ÒÇÆ÷ÓЩ¶·£»
¹ÊÑ¡C£®
£¨2£©¸ù¾ÝNaOH¹ÌÌåµÄÖÊÁ¿m=cVM=0.2mol/L¡Á0.5L¡Á40g/mol=4.0g£»
¹Ê´ð°¸Îª£º4.0g£»
£¨3£©²Ù×÷²½ÖèÓмÆËã¡¢³ÆÁ¿¡¢ÈÜ½â¡¢ÒÆÒº¡¢Ï´µÓ¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬²Ù×÷²½ÖèµÄÕýȷ˳ÐòÊǢ٢ۢݢڢܣ»
¹Ê´ð°¸Îª£º¢Ù¢Û¢Ý¢Ú¢Ü£»
£¨4£©Èô³ÆÁ¿Ê±ºÄʱ¹ý³¤£¬³ÆÁ¿Ê±NaOH¹ÌÌåÒÑÎü³±£¬»áµ¼Ö³ÆÁ¿µÄÇâÑõ»¯ÄƵÄÎïÖʵÄÁ¿Æ«Ð¡£¬»áʹÅäÖÆ³öµÄNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÆ«µÍ£»
ÈôȱÉÙ²½Öè¢Ý£¬ÇâÑõ»¯ÄƵÄÎïÖʵÄÁ¿Æ«Ð¡£¬»áʹÅäÖÆ³öµÄNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÆ«µÍ£»
Èô²½Öè?δÀäÈ´ÖÁÊÒξÍ×ªÒÆÖÁÈÝÁ¿Æ¿Öж¨ÈÝ£¬ÈÜÒºµÄÌå»ýƫС£¬»áʹÅäÖÆ³öµÄNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÆ«¸ß£»
Èô×ªÒÆÊ±ÈÝÁ¿Æ¿ÖÐÒÑÓÐÉÙÁ¿ÕôÁóË®£¬¶ÔÈÜÒºµÄÌå»ýºÍÈÜÖʵÄÎïÖʵÄÁ¿¶¼ÎÞÓ°Ï죬ÅäÖÆ³öµÄNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶È²»±ä£»
Èô¶¨ÈÝʱÑöÊÓ£¬ÈÜÒºµÄÌå»ýÆ«´ó£¬»áʹÅäÖÆ³öµÄNaOHÈÜÒºµÄÎïÖʵÄÁ¿Å¨¶ÈÆ«µÍ£»
¹Ê´ð°¸Îª£ºÆ«µÍ£»Æ«µÍ£»Æ«¸ß£»²»±ä£»Æ«µÍ£»
µãÆÀ£º±¾Ì⿼²éÁËÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆ£¬Éæ¼°µ½ÊµÑé²½Öè¡¢ÒÇÆ÷µÄÑ¡Ôñ¡¢¼ÆËã¡¢Îó²î·ÖÎöµÈÎÊÌ⣬ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ijÓлúÎïA£¨C4H6O5£©¹ã·º´æÔÚÓÚÐí¶àË®¹ûÄÚ£¬ÓÈÒÔÆ»¹û¡¢ÆÏÌÑ¡¢Î÷¹Ï¡¢É½é«ÄÚΪ¶à£¬ÊÇÒ»ÖÖ³£ÓõÄʳƷÌí¼Ó¼Á£®¸Ã»¯ºÏÎï¾ßÓÐÈçÏÂÐÔÖÊ£º
£¨i£© ÔÚ25¡æÊ±£¬AµÄµçÀëÆ½ºâ³£ÊýK1=3.9¡Á10-4£¬K2=5.5¡Á10-6
£¨ii£© A+RCOOH£¨»òROH£© 
ŨÁòËá
¡÷
 ÓÐÏãζµÄ²úÎï
£¨iii£© 1mol A
×ãÁ¿µÄÄÆ
 ÂýÂý²úÉú1.5molÆøÌå
£¨iv£© ºË´Å¹²ÕñÇâÆ×±íÃ÷A·Ö×ÓÖÐÓÐ5ÖÖ²»Í¬»¯Ñ§»·¾³µÄÇâÔ­×Ó
ÓëAÏà¹ØµÄ·´Ó¦¿òͼÈçÏ£º

£¨1£©¸ù¾Ý»¯ºÏÎïAµÄÐÔÖÊ£¬¶ÔAµÄ½á¹¹¿É×÷³öµÄÅжÏÊÇ
 

£¨a£©¿Ï¶¨ÓÐ̼̼˫¼ü              
£¨b£©ÓÐÁ½¸öôÈ»ù
£¨c£©¿Ï¶¨ÓÐôÇ»ù                 
 £¨d£©ÓÐ-COOR¹ÙÄÜÍÅ
£¨2£©Ð´³öA¡¢D¡¢F¡¢MµÄ½á¹¹¼òʽ£º
A£º
 
     D£º
 
F£º
 
     M£º
 

£¨3£©Ð´³öA¡úB¡¢B¡úEµÄ·´Ó¦ÀàÐÍ£ºA¡úB
 
£» B¡úE
 
£®
£¨4£©Ð´³öÏÂÁз´Ó¦µÄ·´Ó¦Ìõ¼þ£ºM¡úAµÚ¢Ù²½·´Ó¦
 
£¬E¡úFµÚ¢Ù²½·´Ó¦·½³Ìʽ£º
 
£®
£¨5£©ÔÚ´ß»¯¼Á×÷ÓÃÏ£¬BÓëÒÒ¶þ´¼¿É·¢ÉúËõ¾Û·´Ó¦£¬Éú³ÉµÄ¸ß·Ö×Ó»¯ºÏÎïÓÃÓÚÖÆÔì²£Á§¸Ö£®Ð´³ö¸Ã·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
 
£®
£¨6£©Ð´³öÒ»ÖÖÓëA¾ßÓÐÏàͬ¹ÙÄÜÍŵÄAµÄͬ·ÖÒì¹¹ÌåµÄ½á¹¹¼òʽ
 
£®
ÓÃÖк͵ζ¨·¨²â¶¨Ä³ÉÕ¼îµÄŨ¶È£®Çë»Ø´ðÔÚÖ÷Òª²Ù×÷¹ý³ÌÖеÄÓйØÎÊÌ⣺
£¨1£©½«1.70gº¬ÓÐÉÙÁ¿ÔÓÖÊ£¨²»ÓëÑÎËá·´Ó¦£©µÄ¹ÌÌåÉÕ¼îÑùÆ·ÅäÖÆ³É200mLÈÜÒº£®½«0.20mol/LµÄÑÎËá±ê×¼ÈÜҺװÈëËáʽµÎ¶¨¹Ü£¬µÎ¶¨Ê±£¬×¶ÐÎÆ¿ÖмÓ2-3µÎ¼×»ù³È×÷Ϊָʾ¼Á£»µÎ¶¨¹ý³ÌÖУ¬×óÊÖ¿ØÖÆ»îÈû£¬ÓÒÊÖÐýתҡ¶¯×¶ÐÎÆ¿£¬ÑÛ¾¦Ó¦×¢ÊÓ
 
£¬µ±
 
ʱ¼´ÎªµÎ¶¨Öյ㣮ÓйØÊý¾ÝÈçÏ£º

ÐòºÅ
´ý²âÈÜÒºÌå»ý£¨µ¥Î»£ºmL£©ËùÏûºÄÑÎËáÌå»ý£¨µ¥Î»£ºmL£©
µÎ¶¨Ç°
¶ÁÊý
µÎ¶¨ºó
¶ÁÊý
ÏûºÄÑÎËáÌå»ý
120.000.5020.60V£¨Æ½£©=
 
220.006.0026.00
£¨2£©¼ÆË㣺²âµÃNaOHÈÜÒºµÄŨ¶ÈΪ
 
mol/L£¬ÉÕ¼îÑùÆ·µÄ´¿¶ÈΪ
 
£®
£¨3£©Èô¸ÃѧÉú²â¶¨ÖµÆ«´óÁË£¬ÔòÒýÆð²â¶¨Îó²îµÄ¿ÉÄÜÔ­ÒòÊÇ
 
£®
A£®ËáʽµÎ¶¨¹ÜÓÃˮϴºó£¬Î´Óñê×¼ËáÒºÈóÏ´
B£®ËáʽµÎ¶¨¹Ü¼â×첿·ÖÓÐÆøÅÝδÅųý£¬µÎ¶¨ºóÆøÅÝÏûʧ
C£®×¶ÐÎÆ¿ÓÃÕôÁóˮϴºó£¬Î´ÓüîҺϴ
D£®ËáʽµÎ¶¨¹ÜÆðʼ¶ÁÊý¸©ÊÓ£¬µÎ¶¨ºó¶ÁÊýÑöÊÓ
E£®Ôڵζ¨¹ý³ÌÖÐÏò×¶ÐÎÆ¿ÖÐÌí¼ÓÉÙÁ¿ÕôÁóË®
F£®È¡´ý²âҺʱ£¬¼îʽµÎ¶¨¹ÜδÓüîҺϴ
G£®µ±Ö¸Ê¾¼Á¾Ö²¿±äɫʱ£¬Í£Ö¹µÎ¶¨£®

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

¾«Ó¢¼Ò½ÌÍø