ÖøÃûµÄ¡°ºîÊÏÖƼ¡±µÚÒ»²½·´Ó¦ÊÇÏò±¥ºÍ°±»¯ÑÎË®ÖÐͨÈë¶þÑõ»¯Ì¼£¬¸Ã·´Ó¦¿É±íʾΪNaCl+NH3+CO2+H2O=NaHCO3+NH4ClÓйØÎïÖʵÄÈܽâ¶ÈÊý¾ÝÈçÏ£¨g/100gË®£©£º
      NaCl      NaHCO3    NH4Cl
10¡æ35.8      8.15       33.0
45¡æ37.0      14.0       50.0
ÏÖÔÚ45¡æʱ£¬Ïò434g±¥ºÍʳÑÎË®ÖÐͨÈëÊÊÁ¿°±Æø£¬ÔÙÏòÆäÖÐͨÈë¶þÑõ»¯Ì¼ºó£¬°´ÉÏÊö·´Ó¦½øÐÐÍêÈ«£®ÊÔ¼ÆËã²¢»Ø´ðÏÂÁÐÎÊÌ⣨¼ÆËã½á¹û±£ÁôÈýλÓÐЧÊý×Ö£©£®
£¨1£©·´Ó¦ÍêÈ«ºó45¡æʱÎö³öµÄ¾§ÌåµÄ»¯Ñ§Ê½ÊÇ
NaHCO3
NaHCO3
£¬²¢¼ÆËãÎö³ö¾§ÌåµÄÖÊÁ¿£®
£¨2£©¹ýÂ˳ýÈ¥¾§ÌåºóÔÙ½µÎÂÖÁ10¡æ£¬´ËʱÎö³öµÄ¾§ÌåÊÇ£¨Ìѧʽ£©
NH4ClºÍNaHCO3
NH4ClºÍNaHCO3
£¬¼ÆËãËùÎö³ö¾§ÌåµÄÖÊÁ¿£®
·ÖÎö£º£¨1£©45¡æʱ£¬434g±¥ºÍʳÑÎË®ÖУ¬NaClµÄÖÊÁ¿Îª434g¡Á
37
137
=117g£¬n£¨NaCl£©=
117g
58.5g/mol
=2mol£¬¸ù¾Ý·´Ó¦µÄ·½³Ìʽ¼ÆËãÉú³ÉNaHCO3µÄÖÊÁ¿£¬½áºÏÈܽâ¶È¼ÆËãÎö³ö¾§ÌåµÄÖÊÁ¿£»
£¨2£©¼ÆËã³öË®µÄÖÊÁ¿£¬½áºÏ¸÷ÎïÖʵÄÈܽâ¶ÈÅжÏÎö³ö¾§Ìå²¢¼ÆËãÖÊÁ¿£®
½â´ð£º½â£º£¨1£©45¡æʱ£¬434g±¥ºÍʳÑÎË®ÖУ¬NaClµÄÖÊÁ¿Îª434g¡Á
37
137
=117g£¬n£¨NaCl£©=
117g
58.5g/mol
=2mol£¬
ÔòNaCl+NH3+CO2+H2O=NaHCO3+NH4Cl
  1                1
  2mol             2mol
n£¨NaHCO3£©=2mol£¬
m£¨NaHCO3£©=2mol¡Á84g/mol=168g£¬
´Ëʱ£¬ÈÜÒºÖÐË®µÄÖÊÁ¿Îª434g¡Á
100
137
-2¡Á18g=280g£¬
ÈܽâNaHCO3µÄÖÊÁ¿Îª
280
100
¡Á14¡Ö39.0g£¬
ËùÒÔÎö³öµÄÖÊÁ¿Îª168g-39g=129g£¬
´ð£ºÎö³öNaHCO3¾§ÌåµÄÖÊÁ¿Îª129g£»
£¨2£©ÓÉ£¨1£©¿É֪ˮµÄÖÊÁ¿Îª280g£¬Ôò¹ýÂ˳ýÈ¥¾§ÌåºóÔÙ½µÎÂÖÁ10¡æ£¬
ÈܽâNaHCO3µÄÖÊÁ¿Îª8.15g¡Á
280
100
=22.8g£¬
Îö³öNaHCO3µÄÖÊÁ¿Îª39.0-22.8=16.2g£¬
Éú³ÉµÄNH4ClÖÊÁ¿Îª2mol¡Á53.5g/mol=107g£¬
ÈÜÒºÈܽâµÄNH4ClÖÊÁ¿Îª33.0g¡Á
280
100
=92.4g£¬
ÔòÎö³öµÄNH4ClÖÊÁ¿Îª107g-92.4g=14.6g£¬
ËùÒÔÎö³öµÄÎïÖʵÄΪNH4ClºÍNaHCO3£¬×ÜÖÊÁ¿Îª16.2g+14.6g=30.8g£¬
´ð£ºÎö³öµÄÎïÖʵÄΪNH4ClºÍNaHCO3£¬×ÜÖÊÁ¿Îª30.8g£®
µãÆÀ£º±¾Ì⿼²é´¿¼îµÄÖƱ¸ºÍ¼ÆË㣬ÌâÄ¿ÄѶȽϴó£¬×¢ÒâÓйØÈܽâ¶È¼ÆËãµÄ·½·¨£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2011?½úÖÐÄ£Ä⣩ÎÒ¹úÖøÃûµÄ»¯¹¤×¨¼ÒºîµÂ°ñÔÚ20ÊÀ¼Í20Äê´úËù´´Á¢µÄ¡°ºîÊÏÖƼ¡±ÓþÂúÈ«Çò£®¡°ºîÊÏÖƼ¡±ÖеļîÊÇÖ¸ÏÂÁеģ¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2011?±¦¼¦Ò»Ä££©[»¯Ñ§Ñ¡ÐÞ2--»¯Ñ§Óë¼¼Êõ]1892Ä꣬±ÈÀûʱÈËË÷¶ûάÒÔNaCl¡¢CO2¡¢H2OΪԭÁÏÉú²úNa2CO3£¬½ÐË÷¶ûά·¨£®ÆäÖ÷Òª²½ÖèÊÇ£º
£¨1£©ÔÚNH3±¥ºÍµÄNaClÒºÖÐͨÈëCO2ÖƵõÄNaHCO3£»
£¨2£©ÔÙ½«NaHCO3±ºÉÕÖƵô¿¼î£¬CO2Ñ­»·Ê¹Óã»
£¨3£©Îö³öСËÕ´òµÄĸҺÖмÓÈëÉúʯ»Ò£¬NH2Ñ­»·Ê¹Óã®
1940Ä꣬ÎÒ¹úÖøÃû»¯Ñ§¼ÒºîµÂ°ñÏÈÉú³åÆÆÁË¡°Ë÷¶ûά·¨¡±¼¼Êõ·âËø£¬²¢¼ÓÒԸĽø£¬ÓÃNaCl¹ÌÌå´úÌæÉúʯ»Ò£»¼ÓÈëĸҺʹNH4Cl¾§ÌåÎö³ö£¬Éú²ú³ö´¿¼îºÍÂÈ»¯ï§£®Õâ±ãÊǾÙÊÀÎÅÃûµÄ¡°ºîÊÏÖƼ¡±£®
ÊԻشð£º
£¨1£©ÏòĸҺͨÈë°±ÆøµÄÄ¿µÄºÍ×÷ÓÃÊÇ
Ôö´ó¶þÑõ»¯Ì¼µÄÈܽâ¶È
Ôö´ó¶þÑõ»¯Ì¼µÄÈܽâ¶È
£®
£¨2£©ÔÚ°±±¥ºÍNaClÈÜÒºÖÐͨÈëCO2µÄÁ½²½·´Ó¦·½³ÌʽΪ
CO2+NH3+H2O=NH4HCO3 NH4HCO3+NaCl=NaHCO3¡ý+NH4Cl
CO2+NH3+H2O=NH4HCO3 NH4HCO3+NaCl=NaHCO3¡ý+NH4Cl
£®
£¨3£©²»ÄÜÔÚNaClÈÜÒºÖÐͨÈëCO2ÖÆNaHCO3µÄÔ­ÒòÊÇ
CO2ÔÚNaClÈÜÒºÖÐÈܽâ¶È½ÏС£¬Éú³ÉNaHCO3Ì«ÉÙ²»»á½á¾§
CO2ÔÚNaClÈÜÒºÖÐÈܽâ¶È½ÏС£¬Éú³ÉNaHCO3Ì«ÉÙ²»»á½á¾§
£®
£¨4£©Îö³öСËÕ´òµÄĸҺÖмÓÈëÉúʯ»ÒµÄ·´Ó¦·½³ÌʽÊÇ
CaO+H2O=Ca£¨OH£©2 2NH4Cl+Ca£¨OH£©2=CaCl2+2NH3¡ü+2H2O
CaO+H2O=Ca£¨OH£©2 2NH4Cl+Ca£¨OH£©2=CaCl2+2NH3¡ü+2H2O
£®
£¨5£©¡°ºîÊÏÖƼ¡±Óë¡°Ë÷¶ûά·¨¡±Ïà±È½ÏÆäÓŵãÊÇ
ʹNH4ClÎö³ö£¬¿É×öµª·Ê£»¼õÉÙÎÞÓõÄCaCl2Éú³É£¬Ô­ÁÏNaCl³ä·ÖÀûÓÃ
ʹNH4ClÎö³ö£¬¿É×öµª·Ê£»¼õÉÙÎÞÓõÄCaCl2Éú³É£¬Ô­ÁÏNaCl³ä·ÖÀûÓÃ
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2015½ì¸£½¨Ê¡¸ßÒ»ÉÏѧÆÚÆÚÄ©¿¼ÊÔ»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

"NaCl+CO2+NH3+H2O=NaHCO3¡ý+NH4Cl"ÊÇÖøÃûµÄ"ºîÊÏÖƼ"µÄÖØÒª·´Ó¦¡£ÏÂÃæÊÇ4λͬѧ¶Ô¸Ã·´Ó¦Éæ¼°µÄÓйØ֪ʶ·¢±íµÄ²¿·Ö¼û½â¡£ÆäÖв»ÕýÈ·µÄÊÇ£¨   £©

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2010-2011ѧÄêÕã½­Ê¡¸ßÈýÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÑ¡ÔñÌâ

¡°NaCl+CO2+NH3+H2O=NaHCO3¡ý+NH4Cl¡±ÊÇÖøÃûµÄ"ºîÊÏÖƼ"µÄÖØÒª·´Ó¦¡£ÏÂÃæÊÇ4λͬѧ¶Ô¸Ã·´Ó¦Éæ¼°µÄÓйØ֪ʶ·¢±íµÄ²¿·Ö¼û½â¡£ÆäÖв»ÕýÈ·µÄÊÇ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¡°NaCl+CO2+NH3+H2O=NaHCO3¡ý+NH4Cl¡±ÊÇÖøÃûµÄ"ºîÊÏÖƼ"µÄÖØÒª·´Ó¦¡£ÏÂÃæÊÇ4λͬѧ¶Ô¸Ã·´Ó¦Éæ¼°µÄÓйØ֪ʶ·¢±íµÄ²¿·Ö¼û½â¡£ÆäÖв»ÕýÈ·µÄÊÇ

 

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸