A¡¢B¡¢C¡¢DËÄÖÖÎïÖʾùΪÏÂÁÐÀë×Ó×é³ÉµÄ¿ÉÈÜÐÔ»¯ºÏÎ×é³ÉÕâËÄÖÖÎïÖʵÄÀë×Ó£¨Àë×Ó²»ÄÜÖظ´×éºÏ£©ÓУº
ÑôÀë×Ó Na+¡¢Al3+¡¢Ba2+¡¢NH4+
ÒõÀë×Ó Cl-¡¢OH-¡¢CO32-¡¢SO42-
·Ö±ðÈ¡ËÄÖÖÎïÖʽøÐÐʵÑ飬ʵÑé½á¹ûÈçÏ£º
¢ÙA¡¢DÈÜÒº³Ê¼îÐÔ£¬B³ÊËáÐÔ£¬C³ÊÖÐÐÔ
¢ÚAÈÜÒºÓëBÈÜÒº·´Ó¦Éú³É°×É«³Áµí£¬ÔÙ¼Ó¹ýÁ¿A£¬³ÁµíÁ¿¼õÉÙ£¬µ«²»»áÍêÈ«Ïûʧ
¢ÛAÈÜÒºÓëDÈÜÒº»ìºÏ²¢¼ÓÈÈÓÐÆøÌåÉú³É£¬¸ÃÆøÌåÄÜʹʪÈóµÄºìɫʯÈïÊÔÒº±äÀ¶
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©AµÄ»¯Ñ§Ê½ÊÇ
Ba£¨OH£©2
Ba£¨OH£©2
£¬Óõç×Óʽ±íʾCµÄÐγɹý³Ì£º
£®
£¨2£©ÏòAÈÜÒºÖÐͨÈëÊÊÁ¿CO2£¬Ê¹Éú³ÉµÄ³ÁµíÇ¡ºÃÈܽ⣬ËùµÃÈÜÒºÖи÷Àë×ÓÎïÖʵÄÁ¿Å¨¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ£º
c£¨HCO3-£©£¾c£¨Ba2+£©£¾c£¨OH-£©£¾c£¨H+£©£¾c£¨CO32-£©
c£¨HCO3-£©£¾c£¨Ba2+£©£¾c£¨OH-£©£¾c£¨H+£©£¾c£¨CO32-£©
£®
£¨3£©Ð´³ö¢ÛµÄÀë×Ó·½³Ìʽ
Ba2++CO32-+2NH4++2OH-
  ¡÷  
.
 
2NH3¡ü+2H2O+BaCO3¡ý
Ba2++CO32-+2NH4++2OH-
  ¡÷  
.
 
2NH3¡ü+2H2O+BaCO3¡ý
£®
£¨4£©¼òÊöDÈÜÒº³Ê¼îÐÔµÄÀíÓÉ
NH4+µÄË®½â³Ì¶ÈСÓÚCO32-µÄË®½â³Ì¶È
NH4+µÄË®½â³Ì¶ÈСÓÚCO32-µÄË®½â³Ì¶È
£®
·ÖÎö£º¸ù¾ÝAÈÜÒºÓëDÈÜÒº»ìºÏ²¢¼ÓÈÈÓÐÆøÌåÉú³É£¬¸ÃÆøÌåÄÜʹʪÈóµÄºìɫʯÈïÊÔÒº±äÀ¶£¬ÇÒA¡¢DÈÜÒº³Ê¼îÐÔ£¬B³ÊËáÐÔ£¬C³ÊÖÐÐÔ£¬AÈÜÒºÓëBÈÜÒº·´Ó¦Éú³É°×É«³Áµí£¬ÔÙ¼Ó¹ýÁ¿A£¬³ÁµíÁ¿¼õÉÙ£¬µ«²»»áÍêÈ«Ïûʧ£¬ÔòAΪBa£¨OH£©2£¬BΪAl2£¨SO4£©2£¬CΪNaCl£¬DΪ£¨NH4£©2CO3£¬ÒÔ´ËÀ´½â´ð£®
½â´ð£º½â£º¸ù¾ÝAÈÜÒºÓëDÈÜÒº»ìºÏ²¢¼ÓÈÈÓÐÆøÌåÉú³É£¬¸ÃÆøÌåÄÜʹʪÈóµÄºìɫʯÈïÊÔÒº±äÀ¶£¬ÆøÌåΪ°±Æø£¬ÔÙÓÉA¡¢DÈÜÒº³Ê¼îÐÔ£¬B³ÊËáÐÔ£¬C³ÊÖÐÐÔ£¬AÈÜÒºÓëBÈÜÒº·´Ó¦Éú³É°×É«³Áµí£¬ÔÙ¼Ó¹ýÁ¿A£¬³ÁµíÁ¿¼õÉÙ£¬µ«²»»áÍêÈ«Ïûʧ£¬ÔòAΪBa£¨OH£©2£¬BΪǿËáÈõ¼îÑΣ¬ÔòBΪAl2£¨SO4£©2£¬CΪǿËáÇ¿¼îÑΣ¬ÔòCΪNaCl£¬DΪÈõËáÈõ¼îÑΣ¬ÔòDΪ£¨NH4£©2CO3£¬
£¨1£©AΪBa£¨OH£©2£¬CΪNaCl£¬ÆäÐγɹý³ÌΪ£¬
¹Ê´ð°¸Îª£ºBa£¨OH£©2£»£»
£¨2£©ÏòAÈÜÒºÖÐͨÈëÊÊÁ¿CO2£¬Ê¹Éú³ÉµÄ³ÁµíÇ¡ºÃÈܽ⣬ÈÜÒºµÄÈÜÖÊΪBa£¨HCO3£©2£¬ÓÉ»¯Ñ§Ê½¼°µçÀë¿ÉÖª
c£¨HCO3-£©£¾c£¨Ba2+£©£¬ÔÙÓɵÄË®½âÏÔ¼îÐÔ¿ÉÖªc£¨OH-£©£¾c£¨H+£©£¬µçÀë²úÉú¼«ÉÙµÄCO32-£¬¼´Àë×ÓÎïÖʵÄÁ¿Å¨¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòΪc£¨HCO3-£©£¾c£¨Ba2+£©£¾c£¨OH-£©£¾c£¨H+£©£¾c£¨CO32-£©£¬
¹Ê´ð°¸Îª£ºc£¨HCO3-£©£¾c£¨Ba2+£©£¾c£¨OH-£©£¾c£¨H+£©£¾c£¨CO32-£©£»
£¨3£©¢ÛΪBa£¨OH£©2Ó루NH4£©2CO3µÄ·´Ó¦£¬ÆäÀë×Ó·´Ó¦ÎªBa2++CO32-+2NH4++2OH-
  ¡÷  
.
 
2NH3¡ü+2H2O+BaCO3¡ý£¬
¹Ê´ð°¸Îª£ºBa2++CO32-+2NH4++2OH-
  ¡÷  
.
 
2NH3¡ü+2H2O+BaCO3¡ý£»
£¨4£©£¨NH4£©2CO3ÈÜÒºÏÔ¼îÐÔ£¬ÊÇÒòNH4+µÄË®½â³Ì¶ÈСÓÚCO32-µÄË®½â³Ì¶È£¬
¹Ê´ð°¸Îª£ºNH4+µÄË®½â³Ì¶ÈСÓÚCO32-µÄË®½â³Ì¶È£®
µãÆÀ£º±¾Ì⿼²éÎïÖʵÄÍƶϡ¢Àë×ӵĹ²´æ¡¢Àë×ÓŨ¶È´óСµÄ±È½Ï¡¢Ë®½â¡¢Àë×Ó·´Ó¦µÈ֪ʶ£¬×ÛºÏÐÔ½ÏÇ¿£¬ÄѶȽϴó£¬ÐèҪѧÉúÔÚÍƶÏʱ×ۺϿ¼ÂÇÐÅÏ¢µÄÀûÓ㬶ÔѧÉúÄÜÁ¦ÒªÇó½Ï¸ß£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

A¡¢B¡¢C¡¢DËÄÖÖ¶ÌÖÜÆÚÔªËØÔ­×ÓÐòÊýÒÀ´ÎÔö´ó£¬AÔªËØÔ­×ӵļ۵ç×ÓÅÅÁÐΪns2np2£¬BÔªËصÄ×îÍâ²ãµç×ÓÊýÊÇÆäµç×Ó²ãÊýµÄ3±¶£¬EÔªËØÔ­×ӵļ۵ç×ÓÅŲ¼Îª3d64s2£®C¡¢DµÄµçÀëÄÜÊý¾ÝÈçÏ£¨kJ?mol-1£©£º
I1 I2 I3 I4
C 738 1451 7733 10540
D 577 1817 2745 11578
£¨1£©»¯ºÏ¼ÛÊÇÔªËصÄÒ»ÖÖÐÔÖÊ£®ÓÉC¡¢DµÄµçÀëÄÜÊý¾ÝÅжϣ¬Cͨ³£ÏÔ
+2
+2
¼Û£¬DÏÔ
+3
+3
¼Û£»
£¨2£©Ä³µ¥Öʼ׷Ö×ÓÓ뻯ºÏÎïAB·Ö×ÓÖеç×Ó×ÜÊýÏàµÈ£¬Ôò¼×·Ö×ÓÖаüº¬
1
1
¸ö¦Ò¼ü£¬
2
2
¸ö¦Ð¼ü£»
£¨3£©ABµÄ×ܼüÄÜ´óÓÚ¼×µÄ×ܼüÄÜ£¬µ«AB±È¼×ÈÝÒײμӻ¯Ñ§·´Ó¦£®¸ù¾ÝϱíÊý¾Ý£¬ËµÃ÷AB±È¼×»îÆõÄÔ­ÒòÊÇ
¶ÏÁÑC¡ÔOÖеÄÒ»¸ö¦Ð¼üÏûºÄµÄÄÜÁ¿ÊÇ273kJ/mol£¬¶ÏÁÑN¡ÔNÖеÄÒ»¸ö¦Ð¼üÏûºÄµÄÄÜÁ¿ÊÇ523.3kJ/mol£¬¶ÏÁÑÒ»¸ö¦Ð¼üCO±ÈN2¸üÈÝÒ×£¬ËùÒÔCO¸ü»îÆÃ
¶ÏÁÑC¡ÔOÖеÄÒ»¸ö¦Ð¼üÏûºÄµÄÄÜÁ¿ÊÇ273kJ/mol£¬¶ÏÁÑN¡ÔNÖеÄÒ»¸ö¦Ð¼üÏûºÄµÄÄÜÁ¿ÊÇ523.3kJ/mol£¬¶ÏÁÑÒ»¸ö¦Ð¼üCO±ÈN2¸üÈÝÒ×£¬ËùÒÔCO¸ü»îÆÃ
£®
µ¥¼ü Ë«¼ü Èþ¼ü
AB ¼üÄÜ£¨kJ?mol-1£© 357.7 798.9 1071.9
¼× ¼üÄÜ£¨kJ?mol-1£© 154.8 418.4 941.7
£¨4£©EÄÜÓëABÐγÉÅäºÏÎÆäÖÐEÌṩ
¿Õ¹ìµÀ
¿Õ¹ìµÀ
£¬ABÌṩ
¹Â¶Ôµç×Ó
¹Â¶Ôµç×Ó
£®
£¨5£©ÈçͼËùʾ¾§°ûÖУ¬ÑôÀë×ÓÓëÒõÀë×ӵĸöÊýΪ
3£º1
3£º1
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

¢ñ£®ÒÑÖªA¡¢B¡¢C¡¢DËÄÖÖ·Ö×ÓËùº¬Ô­×ÓµÄÊýÄ¿ÒÀ´ÎΪ1¡¢3¡¢6¡¢6£¬ÇÒ¶¼º¬ÓÐ18¸öµç×Ó£¬B¡¢CÊÇÓÉÁ½ÖÖÔªËصÄÔ­×Ó×é³É£¬ÇÒ·Ö×ÓÖÐÁ½ÖÖÔ­×ӵĸöÊý±È¾ùΪ1£º2£®DÊÇÒ»ÖÖÓж¾µÄÓлúÎ
£¨1£©×é³ÉA·Ö×ÓµÄÔ­×ÓµÄÔªËØ·ûºÅÊÇ
Ar
Ar
£»
£¨2£©´ÓB·Ö×ÓµÄÁ¢Ìå½á¹¹Åжϣ¬¸Ã·Ö×ÓÊôÓÚ
¼«ÐÔ
¼«ÐÔ
·Ö×Ó£¨Ìî¡°¼«ÐÔ¡±»ò¡°·Ç¼«ÐÔ¡±£©£»
£¨3£©C·Ö×ÓÖж¼°üº¬
5
5
¸ö¦Ò¼ü£¬
1
1
¸ö¦Ð¼ü£®
£¨4£©DµÄÈÛ¡¢·Ðµã±ÈCH4µÄÈÛ¡¢·Ðµã¸ß£¬ÆäÖ÷ÒªÔ­ÒòÊÇ£¨ÐëÖ¸Ã÷DÊǺÎÎïÖÊ£©£º
DÊÇCH3OH£¬·Ö×ÓÖ®¼äÄÜÐγÉÇâ¼ü
DÊÇCH3OH£¬·Ö×ÓÖ®¼äÄÜÐγÉÇâ¼ü
£®
¢ò£®COµÄ½á¹¹¿É±íʾΪC¡ÔO£¬N2µÄ½á¹¹¿É±íʾΪN¡ÔN£®
£¨5£©Ï±íÊÇÁ½ÕߵļüÄÜÊý¾Ý£º£¨µ¥Î»£ºkJ/mol£©
A-B A=B A¡ÔB
CO 357.7 798.9 1071.9
N2 154.8 418.4 941.7
½áºÏÊý¾Ý˵Ã÷CO±ÈN2»îÆõÄÔ­Òò£º
COÖеÚÒ»¸ö¦Ð¼üµÄ¼üÄÜÊÇ273kJ/mol£¬N2ÖеÚÒ»¸ö¦Ð¼üµÄ¼üÄÜÊÇ523.3kJ/mol£¬COÖеÚÒ»¸ö¦Ð¼üµÄ¼üÄܽÏС£¬ËùÒÔCOµÄµÚÒ»¸ö¼ü±ÈN2¸üÈÝÒ׶Ï
COÖеÚÒ»¸ö¦Ð¼üµÄ¼üÄÜÊÇ273kJ/mol£¬N2ÖеÚÒ»¸ö¦Ð¼üµÄ¼üÄÜÊÇ523.3kJ/mol£¬COÖеÚÒ»¸ö¦Ð¼üµÄ¼üÄܽÏС£¬ËùÒÔCOµÄµÚÒ»¸ö¼ü±ÈN2¸üÈÝÒ׶Ï
£®
¢ó£®Fe¡¢Co¡¢Ni¡¢CuµÈ½ðÊôÄÜÐγÉÅäºÏÎïÓëÕâЩ½ðÊôÔ­×ӵĵç×Ó²ã½á¹¹Óйأ®
£¨6£©»ù̬NiÔ­×ӵĺËÍâµç×ÓÅŲ¼Ê½Îª
1s22s22p63s23p63d84s2
1s22s22p63s23p63d84s2
£¬»ù̬CuÔ­×ӵļ۵ç×ÓÅŲ¼Ê½Îª
3d104s1
3d104s1
£®
£¨7£©Fe£¨CO£©5³£ÎÂϳÊҺ̬£¬ÈÛµãΪ-20.5¡æ£¬·ÐµãΪ103¡æ£¬Ò×ÈÜÓڷǼ«ÐÔÈܼÁ£¬¾Ý´Ë¿ÉÅжÏFe£¨CO£©5¾§ÌåÊôÓÚ
·Ö×Ó¾§Ìå
·Ö×Ó¾§Ìå
£¨ÌÌåÀàÐÍ£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

½«Ò»¶¨ÖÊÁ¿µÄa¡¢b¡¢c¡¢dËÄÖÖÎïÖÊ·ÅÈëÒ»ÃܱÕÈÝÆ÷ÖУ¬ÔÚÒ»¶¨Ìõ¼þÏ·´Ó¦Ò»¶Îʱ¼äºó£¬²âµÃ·´Ó¦ºó¸÷ÎïÖʵÄÖÊÁ¿ÈçÏ£®ÏÂÁÐ˵·¨´íÎóµÄÊÇ£¨¡¡¡¡£©
Îï  ÖÊ a b c d
·´Ó¦Ç°ÖÊÁ¿/g 6.40 3.20 4.00 0.50
·´Ó¦ºóÖÊÁ¿/g ´ý²â 2.56 7.20 0.50

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÓÐA¡¢B¡¢C¡¢DËÄÖÖÔªËØ£¬ËüÃǵÄÔ­×ÓÐòÊýÒÀ´ÎÔö´ó£¬µ«¾ùСÓÚ18£¬AºÍBÔÚͬһÖÜÆÚ£¬AÔ­×ӵĵç×ÓʽΪ£¬BÔ­×ÓL²ãµÄµç×Ó×ÜÊýÊÇK²ãµÄ3±¶£»0.1mol Cµ¥ÖÊÄÜ´ÓËáÖÐÖû»³ö2.24LÇâÆø£¨±ê×¼×´¿ö£©£¬Í¬Ê±ËüµÄµç×Ó²ã½á¹¹±ä³ÉÓëÄÊÔ­×ӵĵç×Ó²ã½á¹¹Ïàͬ£»DÀë×ӵİ뾶±ÈCÀë×ÓµÄС£¬DÀë×ÓÓëBÀë×ӵĵç×Ó²ã½á¹¹Ïàͬ£®
£¨1£©ÔªËØA¡¢B¡¢C¡¢D·Ö±ðÊÇ£ºA
̼
̼
£¬B
Ñõ
Ñõ
£¬C
þ
þ
£¬D
ÂÁ
ÂÁ
£®
£¨2£©DÔªËØÔÚÖÜÆÚ±íÖÐÊôµÚ
Èý
Èý
ÖÜÆÚ
¢óA
¢óA
×壮
£¨3£©Óõç×Óʽ±íʾAµÄÆø̬Ç⻯ÎïµÄÐγɹý³Ì£º
+4H?¡ú
+4H?¡ú
£®
£¨4£©AºÍBµÄµ¥Öʳä·Ö·´Ó¦Éú³É»¯ºÏÎïµÄµç×ÓʽÊÇ
£®
£¨5£©BÓëCÐγɵĻ¯ºÏÎïÊÇÀë×Ó»¯ºÏÎﻹÊǹ²¼Û»¯ºÏÎÈçºÎÖ¤Ã÷
Àë×Ó»¯ºÏÎï
Àë×Ó»¯ºÏÎï
£»
¼ìÑé·½·¨Îª£ºÑéÖ¤ÆäÈÛÈÚÎïÊÇ·ñµ¼µç£¬Èôµ¼µçÔòΪÀë×Ó»¯ºÏÎÈô²»µ¼µçÔòΪ¹²¼Û»¯ºÏÎï
¼ìÑé·½·¨Îª£ºÑéÖ¤ÆäÈÛÈÚÎïÊÇ·ñµ¼µç£¬Èôµ¼µçÔòΪÀë×Ó»¯ºÏÎÈô²»µ¼µçÔòΪ¹²¼Û»¯ºÏÎï
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨1£©ÏÖÓÐÒ»ÖÖȪˮÑùÆ·£¬0.5LÕâÖÖȪˮº¬ÓÐ48.00mgµÄMg2+£®ÄÇô£¬¸ÃȪˮÖÐMg2+µÄÎïÖʵÄÁ¿Å¨¶ÈÊÇ
0.004mol/L
0.004mol/L
£»ÎªÊ¹ÕâÖÖȪˮËùº¬µÄMg2+È«²¿³Áµí£¬Ó¦¼ÓÈë1mol/L NaOHÈÜÒºµÄÌå»ý
4mL
4mL
£®
£¨2£©½«25g A¡¢5g BºÍ10g CµÄ»ìºÏÎï¼ÓÈÈ£¬³ä·Ö·´Ó¦ºó£¬·ÖÎö»ìºÏÎï³É·Ö£¬ÆäÖк¬A 10g¡¢C 21g£¬»¹ÓÐÒ»ÖÖÐÂÎïÖÊD£¬Ôò¸Ã·´Ó¦Öз´Ó¦ÎïµÄÖÊÁ¿±ÈΪ
3£º1
3£º1
£¬ÈôA¡¢B¡¢C¡¢DËÄÖÖÎïÖʵÄʽÁ¿·Ö±ðΪ30¡¢20¡¢44¡¢18£®Ôò¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º
2A+B=C+2D
2A+B=C+2D
£®
£¨3£©ÒÑÖª£ºMnO2+4HCl £¨Å¨£©
  ¡÷  
.
 
 MnCl2+Cl2¡ü+2H2O£¬Ò»¶¨ÖÊÁ¿µÄ¶þÑõ»¯Ã̹ÌÌåÈܽâÔÚ100mL ¹ýÁ¿µÄŨÑÎËáÖУ¬µ±·´Ó¦Éú³É 4.48L ÂÈÆø£¨±ê¿öÏ£©Ê±£¬Çë¼ÆË㣺±»Ñõ»¯HClµÄÎïÖʵÄÁ¿£®£¨ÒªÇóд³ö¼ÆËã¹ý³Ì£©

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸