ÌâÄ¿ÄÚÈÝ

ÁòËáÊÇʵÑéÊÒ³£ÓõÄÒ»ÖÖ»¯Ñ§ÊÔ¼Á£¬Ä³ÁòËáÊÔ¼ÁÆ¿ÉϱêÇ©µÄ²¿·ÖÄÚÈÝÈçͼËùʾ£®
£¨1£©ÀûÓñêÇ©ÌṩµÄÐÅÏ¢£¬ÇóµÃ´ËŨÁòËáµÄÎïÖʵÄÁ¿Å¨¶ÈΪ
 
£®
£¨2£©ÏÖÓôËŨÁòËáÅäÖÆ1000mL 0.2mol?L-1µÄÏ¡ÁòËᣬÔòËùÐèŨÁòËáµÄÌå»ýΪ
 
mL£®£¨±£Áô1λСÊý£©
£¨3£©ÅäÖÆÖпɹ©Ñ¡ÔñµÄÒÇÆ÷ÓУº¢Ù½ºÍ·µÎ¹Ü£»¢ÚÉÕÆ¿£»¢ÛÉÕ±­£»
¢ÜÒ©³×£»¢ÝÁ¿Í²£»¢ÞÍÐÅÌÌìÆ½£®ÅäÖÆÏ¡ÁòËáʱ£¬»¹È±ÉÙµÄÒÇÆ÷ÓÐ
 
£¨ÌîдÃû³Æ£©£®
£¨4£©ÔÚÅäÖÆ¹ý³ÌÖУ¬ÏÂÁвÙ×÷¿ÉÒýÆðËùÅäÈÜҺŨ¶ÈÆ«µÍµÄÓÐ
 
£®
A£®Ï´µÓÁ¿È¡Å¨ÁòËáµÄÁ¿Í²£¬²¢½«Ï´µÓÒº×ªÒÆµ½ÈÝÁ¿Æ¿ÖУ®
B£®Î´µÈÏ¡ÊͺóµÄÁòËáÈÜÒºÀäÈ´ÖÁÊÒξÍ×ªÒÆµ½ÈÝÁ¿Æ¿ÖУ¬¶¨ÈݺóÈÜҺζȻ¹¸ßÓÚÊÒΣ®
C£®×ªÒÆÇ°£¬ÈÝÁ¿Æ¿Öк¬ÓÐÉÙÁ¿ÕôÁóË®£®
D£®Î´Ï´µÓÏ¡ÊÍŨÁòËáʱÓùýµÄÉÕ±­ºÍ²£Á§°ô£®
E£®¶¨ÈÝʱ£¬ÑöÊӿ̶ÈÏߣ®
£¨5£©È¡Ò»¶¨Ìå»ý 0.2mol?L-1µÄÏ¡ÁòËᣬ¼ÓÈë×ãÁ¿BaCl2ÈÜÒº£¬²úÉú³Áµí2.33g£¬È¡Í¬Ìå»ýÏ¡ÁòËáÓë×ãÁ¿Ð¿ÍêÈ«·´Ó¦ºó£¬Éú³ÉµÄÇâÆøÔÚ±ê×¼×´¿öϵÄÌå»ýÊǶàÉÙÉý£¿
 
£¨ÒªÇóд¼ÆËã¹ý³Ì£©
¿¼µã£ºÅäÖÆÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈµÄÈÜÒº
רÌ⣺ʵÑéÌâ
·ÖÎö£º£¨1£©c=
1000¦Ñ¦Ø
M
£»
£¨2£©¸ù¾ÝÏ¡ÊÍǰºóÈÜÖʵÄÎïÖʵÄÁ¿²»±ä¼ÆËãŨÈÜÒºµÄÌå»ý£»
£¨3£©¸ù¾ÝÅäÖÆÈÜÒºµÄʵÑé²Ù×÷¹ý³Ì½øÐÐËùÐèÒÇÆ÷Ñ¡Ôñ£»
£¨4£©¸ù¾Ýc=
n
V
½øÐÐÅжϣ¬Èç¹ûmƫС»òVÆ«´ó£¬ÔòcƫС£¬Èç¹ûmÆ«´ó»òVƫС£¬ÔòcÆ«´ó£¬¾Ý´Ë·ÖÎö£®
£¨5£©¸ù¾Ý¹ØÏµÊ½H2SO4¡«BaSO4¡«H2½øÐмÆË㣮
½â´ð£º ½â£º£¨1£©c=
1000¦Ñ¦Ø
M
=
1000¡Á1.84¡Á98%
98
mol/L=18.4mol/L£¬¹Ê´ð°¸Îª£º18.4£»
£¨2£©¸ù¾ÝÈÜҺϡÊÍǰºóÈÜÖʵÄÎïÖʵÄÁ¿²»±äµÃc1V1=c2V2£¬V1=
1L¡Á0.2mol/L
18.4mol/L
=0.0109L=10.9mL£¬¹Ê´ð°¸Îª£º10.9£»
£¨3£©²Ù×÷²½ÖèÓмÆËã¡¢³ÆÁ¿¡¢ÈÜ½â¡¢ÒÆÒº¡¢Ï´µÓÒÆÒº¡¢¶¨ÈÝ¡¢Ò¡ÔȵȲÙ×÷£¬Ò»°ãÓÃÁ¿Í²Á¿È¡Å¨ÁòËᣬÔÚÉÕ±­ÖÐÏ¡ÊÍ£¬²¢Óò£Á§°ô½Á°è£¬ÀäÈ´ºó×ªÒÆµ½1000mLÈÝÁ¿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÷ÓÐÁ¿Í²¡¢ÉÕ±­¡¢²£Á§°ô¡¢1000mLÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü£¬
¹Ê´ð°¸Îª£º1000mLÈÝÁ¿Æ¿£»²£Á§°ô£»
£¨4£©A£®Ï´µÓÁ¿È¡Å¨ÁòËáµÄÁ¿Í²£¬²¢½«Ï´µÓÒº×ªÒÆµ½ÈÝÁ¿Æ¿ÖУ¬ÅäÖÆµÄÈÜÒºÖÐÈÜÖʵÄÎïÖʵÄÁ¿Æ«´ó£¬ÅäÖÆµÄÈÜҺŨ¶ÈÆ«¸ß£»
B£®Î´µÈÏ¡ÊͺóµÄÁòËáÈÜÒºÀäÈ´ÖÁÊÒξÍ×ªÒÆµ½ÈÝÁ¿Æ¿ÖУ¬¶¨ÈݺóÈÜҺζȻ¹¸ßÓÚÊÒΣ¬ÅäÖÆµÄÈÜÒºÌå»ýƫС£¬ÈÜÒºµÄŨ¶ÈÆ«¸ß£»
C£®×ªÒÆÇ°£¬ÈÝÁ¿Æ¿Öк¬ÓÐÉÙÁ¿ÕôÁóË®£¬ÅäÖÆµÄÈÜÒºÖÐÈÜÖʵÄÎïÖʵÄÁ¿ºÍÈÜÒºµÄÌå»ý¶¼²»±ä£¬ÅäÖÆµÄÈÜҺŨ¶È²»±ä£»
D£®Î´Ï´µÓÏ¡ÊÍŨÁòËáʱÓùýµÄÉÕ±­ºÍ²£Á§°ô£¬µ¼ÖÂÅäÖÆµÄÈÜÒºÖÐÈÜÖʵÄÎïÖʵÄÁ¿Æ«Ð¡£¬ÅäÖÆµÄÈÜҺŨ¶ÈÆ«µÍ£»
E£®¶¨ÈÝʱ£¬ÑöÊӿ̶ÈÏߣ¬ÅäÖÆµÄÈÜÒºÌå»ýÆ«´ó£¬ÈÜÒºµÄŨ¶ÈÆ«µÍ£¬
¹Ê´ð°¸Îª£ºDE£»
£¨5£©H2SO4¡«BaSO4¡«H2
          233g   22.4L
          2.33g   x
x=0.224L£¬¹Ê´ð°¸Îª£º0.224£®
µãÆÀ£º±¾Ì⿼²éÈÜҺŨ¶ÈµÄ¼ÆËãºÍÒ»¶¨ÎïÖʵÄÁ¿Å¨¶ÈÈÜÒºµÄÅäÖÆ£¬ÌâÄ¿ÄѶȲ»´ó£¬±¾Ìâ×¢ÒâÅäÖÆÈÜÒºµÄ²Ù×÷²½Öè¡¢ÒÇÆ÷ÒÔ¼°×¢ÒâÊÂÏÊÇÖÐѧ½×¶ÎÖØÒªµÄ¶¨Á¿ÊµÑ飮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÖÓÐÆßÖÖÔªËØ£¬ÆäÖÐA¡¢B¡¢C¡¢D¡¢E¶ÌÖÜÆÚÖ÷×åÔªËØ£¬F¡¢GΪµÚËÄÖÜÆÚÔªËØ£¬ËüÃǵÄÔ­×ÓÐòÊýÒÀ´ÎÔö´ó£®AÊÇÓîÖæÖÐ×î·á¸»µÄÔªËØ£¬BÔªËØÔ­×ӵĺËÍâp¹ìµÀÉϵç×ÓÊý±Ès¹ìµÀÉϵç×ÓÊýÉÙ1£¬CÔ­×ӵĵÚÒ»ÖÁµÚËĵçÀëÄÜ·Ö±ðÊÇI1=738KJ/mol¡¢I2=1451KJ/mol¡¢I3=7733KJ/mol¡¢I4=10543KJ/mol£¬DÔ­×ÓºËÍâËùÓÐp¹ìµÀ´¦ÓÚÈ«³äÂú»ò°ë³äÂú״̬£¬EÔªËØµÄÖ÷×åÐòÊýÓëÖÜÆÚÊýµÄ²îΪ4£¬FÊÇǰËÄÖÜÆÚÖе縺ÐÔ×îСµÄÔªËØ£¬GÔÚÖÜÆÚ±íµÄµÚÆßÁУ®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÒÑÖªBA5ΪÀë×Ó»¯ºÏÎд³öÆäµç×Óʽ
 

£¨2£©B»ù̬ԭ×ÓÖÐÄÜÁ¿×î¸ßµÄµç×Ó£¬Æäµç×ÓÔÆÔÚ¿Õ¼äÓÐ
 
¸ö·½Ïò£¬Ô­×Ó¹ìµÀ³Ê
 
ÐΣ®
ijͬѧ¸ù¾ÝÉÏÊöÐÅÏ¢£¬ÍƶÏB»ù̬ԭ×ӵĺËÍâµç×ÓÅŲ¼ÈçͼËùʾ£º
¸ÃͬѧËù»­µÄµç×ÓÅŲ¼Í¼Î¥±³ÁË
 
£®
£¨3£©CÔªËØÓëͬÖÜÆÚÏàÁÚÁ½ÖÖÔªËØµÄµÚÒ»µçÀëÄÜÓÉСµ½´óµÄ˳ÐòΪ
 

£¨4£©GλÓÚ
 
×å
 
Çø£¬¼Ûµç×ÓÅŲ¼Ê½
 
×î¸ß¼ÛΪ
 
£¬
£¨5£©DE3ÖÐÐÄÔ­×ÓµÄÔÓ»¯·½Ê½Îª
 
£¬ÓëN3-»¥ÎªµÈµç×ÓÌåµÄ·Ö×Ó
 
£¨Ð´³öÒ»ÖÖ·Ö×Óʽ£©£¬·Ö×ÓÖЦҼüºÍ¦Ð¼üµÄ¸öÊý±ÈΪ
 
£®
£¨6£©½«¹ýÁ¿µÄBA3ͨÈëCuSO4ÈÜÒºÖУ¬ÏÈÉú³ÉÀ¶É«³Áµíºó³ÁµíÖð½¥Èܽ⣬×îÖÕÈÜÒº³ÊÏÖ
 
É«£¬´Ë¹ý³Ì·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ
 
¡¢
 
£¬×îÖÕÉú³ÉµÄÓÐÉ«Àë×ӵĿռ乹ÐÍΪ
 
£¬¹¹³É¸ÃÀë×ӵĻ¯Ñ§¼üÀàÐÍÓÐ
 
£®
   A¡¢¼«ÐÔ¼ü   B¡¢·Ç¼«ÐÔ¼ü  C¡¢Åäλ¼ü  D¡¢Àë×Ó¼ü
£¨7£©¼ìÑéFÔªËØµÄ·½·¨
 
£¬ÇëÓÃÔ­×ӽṹµÄ֪ʶ½âÊͲúÉú´ËÏÖÏóµÄÔ­ÒòÊÇ
 
£®
ÏÂÁÐÈý¸ö»¯Ñ§·´Ó¦µÄƽºâ³£Êý£¨K1¡¢K2¡¢K3£©ÓëζȵĹØÏµ·Ö±ðÈçϱíËùʾ£º
»¯Ñ§·´Ó¦Æ½ºâ
³£Êý
ζÈ
973K1173K
¢ÙFe£¨s£©+CO2£¨g£©?FeO£¨s£©+CO£¨g£©K11.472.15
¢ÚFe£¨s£©+H2O£¨g£©?FeO£¨s£©+H2£¨g£©K22.381.67
¢ÛCO£¨g£©+H2O£¨g£©?CO2£¨g£©+H2£¨g£©K3£¿£¿
Çë»Ø´ð£º
£¨1£©·´Ó¦¢ÙÊÇ
 
£¨Ìî¡°ÎüÈÈ¡±»ò¡°·ÅÈÈ¡±£©·´Ó¦£®
£¨2£©ÒªÊ¹·´Ó¦¢ÙÔÚÒ»¶¨Ìõ¼þϽ¨Á¢µÄƽºâÏòÕý·´Ó¦·½ÏòÒÆ¶¯£¬¿É²ÉÈ¡µÄ´ëÊ©ÓÐ
 
£¨Ìîд×ÖĸÐòºÅ£©£®
A£®ËõС·´Ó¦ÈÝÆ÷µÄÈÝ»ý    B£®À©´ó·´Ó¦ÈÝÆ÷µÄÈÝ»ý    C£®Éý¸ßζÈ
D£®Ê¹ÓúÏÊʵĴ߻¯¼Á      E£®¼õСƽºâÌåϵÖеÄCOµÄŨ¶È
£¨3£©Èô·´Ó¦¢ÛµÄÄæ·´Ó¦ËÙÂÊÓëʱ¼äµÄ¹ØÏµÈçͼËùʾ£º

¢Ù¿É¼û·´Ó¦ÔÚt1¡¢t3¡¢t7ʱ¶¼´ïµ½ÁËÆ½ºâ£¬¶øt2¡¢t8ʱ¶¼¸Ä±äÁËÒ»ÖÖÌõ¼þ£¬ÊÔÅжϸıäµÄÊÇʲôÌõ¼þ£ºt2ʱ
 
£» t8ʱ
 
£®
¢ÚÈôt4ʱ½µÑ¹£¬t6ʱÔö´ó·´Ó¦ÎïµÄŨ¶È£¬ÇëÔÚͼÖл­³öt4¡«t6Ê±Äæ·´Ó¦ËÙÂÊÓëʱ¼äµÄ¹ØÏµÏߣ®
£¨4£©Ëá½þ·¨ÖÆÈ¡ÁòËáÍ­µÄÁ÷³ÌʾÒâͼÈçÏ£º

¢Ù²½Ö裨i£©ÖÐCu2£¨OH£©2CO3·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
 
£®
¢Ú²½Ö裨ii£©Ëù¼ÓÊÔ¼ÁÆðµ÷½ÚpH×÷ÓõÄÀë×ÓÊÇ
 
£¨ÌîÀë×Ó·ûºÅ£©£®
¢Û²½Ö裨iv£©³ýÈ¥ÔÓÖʵĻ¯Ñ§·½³Ìʽ¿É±íʾΪ£º3Fe3++NH
 
+
4
+2SO
 
2-
4
+6H2O=NH4Fe£¨SO4£©2£¨OH£©6¡ý+6H+
£»¹ýÂ˺óĸҺµÄpH=2.0£¬c£¨Fe3+£©=a mol?L-1£¬c£¨NH4+£©=b mol?L-1£¬c£¨SO
 
2-
4
£©=d mol?L-1£¬¸Ã·´Ó¦µÄƽºâ³£ÊýK=
 
£¨Óú¬a¡¢b¡¢dµÄ´úÊýʽ±íʾ£©£®

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

¾«Ó¢¼Ò½ÌÍø