9£®½ñÓÐÒ»»ìºÏÎïµÄË®ÈÜÒº£¬Ö»¿ÉÄܺ¬ÓÐÒÔÏÂÀë×ÓÖеÄ4ÖÖ£ºNa+¡¢NH4+¡¢Cl-¡¢Mg2+¡¢Ba2+¡¢CO32-¡¢SO42-£¬ÏÖÈ¡Èý·Ý¸÷100mLÈÜÒº½øÐÐÈçÏÂʵÑ飺
µÚÒ»·Ý¼ÓÈë×ãÁ¿ÑÎËáËữºó¼ÓÈëAgNO3ÈÜÒºÓа×É«³Áµí²úÉú£®
µÚ¶þ·Ý¼Ó×ãÁ¿NaOHÈÜÒº¼ÓÈȺó£¬ÊÕ¼¯µ½µÄÆøÌåÔÚ±ê¿öϵÄÌå»ýΪ560ml£¬Ôڴ˹ý³ÌÖÐûÓгÁµí²úÉú£®
µÚÈý·Ý¼Ó×ãÁ¿BaCl2ÈÜÒººó£¬¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔµÃµ½³Áµí8.6g£¬³Áµí¼ÓÈë×ãÁ¿Ï¡ÑÎËáºó²¿·ÖÈܽ⣬¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔïºó£¬³ÁµíÖÊÁ¿Îª4.66g£®
¸ù¾ÝÉÏÊöʵÑ飬»Ø´ðÒÔÏÂÎÊÌ⣺
£¨1£©ÓɵÚÒ»·Ý½øÐеÄʵÑéÄÜ·ñ¼ìÑé¸Ã»ìºÏÎïÊÇ·ñº¬ÓÐCl-²»ÄÜ£¬£¨Ñ¡Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±£©£¬ÀíÓÉÊÇÍâ¼ÓµÄÑÎËáÖк¬ÓÐÂÈÀë×Ó£¬¶ÔÔ­ÓÐÈÜÒºÖеÄÂÈÀë×ӵļìÑéÓиÉÈÅ£®
£¨2£©Óɵڶþ·Ý½øÐеÄʵÑéµÃÖª»ìºÏÎïÖÐÓ¦º¬ÓÐNH4+Àë×Ó£¬ÆäÎïÖʵÄÁ¿Å¨¶ÈΪ0.25mol/L£®
£¨3£©ÓɵÚÈý·Ý½øÐеÄʵÑé¿ÉÖª8.6g³ÁµíµÄ³É·ÖΪBaCO3¡¢BaSO4£¬Óɴ˼ÆËãµÃÖªÈÜÒºÖк¬ÓеÄÁ½ÖÖÒõÀë×ÓÊÇCO32-¡¢SO42-£¬ÆäŨ¶È·Ö±ðΪ0.2mol/L¡¢0.2mol/L£®
£¨4£©È¡¸ÃÈÜÒº×öÑæÉ«·´Ó¦Ê±£¬»ðÑæ³Ê»ÆÉ«£¬×ÛºÏÉÏÊöʵÑ飬ÄãÈÏΪ¸ÃÈÜÒºÖл¹º¬ÓÐNa+Àë×Ó£¬ÆäŨ¶ÈΪ0.55mol/L£®

·ÖÎö µÚÒ»·Ý·Ý¼ÓÈë×ãÁ¿ÑÎËáËữºó¼ÓÈëAgNO3ÈÜÒºÓа×É«³Áµí²úÉú£¬ÓÉÓÚÒý½øÁËÂÈÀë×Ó£¬ÎÞ·¨ÅжÏÔ­ÈÜÒºÖÐÊÇ·ñº¬ÓÐCl-£»
µÚ¶þ·ÝÈÜÒº¼Ó×ãÁ¿NaOHÈÜÒº¼ÓÈȺóÊÕ¼¯µ½±ê×¼×´¿öÏÂ560mlÆøÌ壬Ôڴ˹ý³ÌÖÐûÓгÁµí²úÉú£¬ÍƵÃÒ»¶¨º¬ÓÐNH4+£¬Ò»¶¨²»´æÔÚMg2+£»¸ù¾Ý·´Ó¦NH4++OH-$\frac{\underline{\;\;¡÷\;\;}}{\;}$NH3¡ü+H2O£¬Ã¿·Ýº¬ÓÐ笠ùÀë×ÓµÄÎïÖʵÄÁ¿Îª£º$\frac{0.56L}{22.4L/mol}$=0.025mol£»
µÚÈý·Ý¼Ó×ãÁ¿BaCl2ÈÜÒººó£¬¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔµÃµ½³Áµí8.6g£¬³Áµí¼ÓÈë×ãÁ¿Ï¡ÑÎËáºó²¿·ÖÈܽ⣬¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔïºó£¬³ÁµíÖÊÁ¿Îª4.66g£¬²¿·ÖÈÜÓÚÑÎËáµÄ³ÁµíΪBaCO3£¬²»ÈÜÓÚÑÎËáµÄ³ÁµíΪBaSO4£¬·¢Éú·´Ó¦Îª£ºCO32-+Ba2+¨TBaCO3¡ý¡¢SO42-+Ba2+¨TBaSO4¡ý£¬ÒòΪBaCO3+2HCl¨TBaCl2+CO2¡ü+H2O¶øʹBaCO3Èܽ⣬Òò´ËÈÜÒºÖÐÒ»¶¨´æÔÚCO32-¡¢SO42-£¬¸ù¾ÝÀë×Ó¹²´æ¿ÉÖªÔ­ÈÜÒºÖÐÒ»¶¨²»º¬Ba2+£»¸ù¾ÝÖÊÁ¿Êغã¿ÉÖª£¬Ã¿·ÝÈÜÒºÖк¬ÓеÄn£¨SO42-£©=n£¨BaSO4£©=$\frac{4.66g}{233g/mol}$=0.02mol¡¢n£¨CO32-£©=n£¨BaCO3£©=$\frac{8.6g-4.66g}{197g/mol}$=0.02mol£»
ÓÉÉÏÊö·ÖÎö¿ÉµÃ£¬ÈÜÒºÖÐÒ»¶¨´æÔÚCO32-¡¢SO42-¡¢NH4+£¬Ò»¶¨²»´æÔÚMg2+¡¢Ba2+£»¶øCO32-¡¢SO42-¡¢NH4+ÎïÖʵÄÁ¿·Ö±ðΪ0.025mol¡¢0.02mol¡¢0.02mol£¬CO32-¡¢SO42-Ëù´ø×ܵĸºµçºÉ·Ö±ðΪ£º0.02mol¡Á2=0.02mol¡Á2=0.08mol£¬NH4+Ëù´øÕýµçºÉΪ0.025mol£¬ÔÙ½áºÏµçºÉÊغãÅжÏÆäËüÀë×ӵĴæÔÚÇé¿ö£®

½â´ð ½â£ºµÚÒ»·Ý·ÝÓÉÓÚÒý½øÁËÂÈÀë×Ó£¬ÎÞ·¨ÅжÏÔ­ÈÜÒºÖÐÊÇ·ñº¬ÓÐCl-£»
µÚ¶þ·ÝÈÜÒº¼Ó×ãÁ¿NaOHÈÜÒº¼ÓÈÈÉú³ÉµÄÆøÌåΪ°±Æø£¬ÍƵÃÒ»¶¨º¬ÓÐNH4+£¬ÓÉÓÚûÓгÁµíÉú³É£¬ÔòÒ»¶¨²»´æÔÚMg2+£»¸ù¾Ý·´Ó¦NH4++OH-$\frac{\underline{\;\;¡÷\;\;}}{\;}$NH3¡ü+H2O£¬Ã¿·Ýº¬ÓÐ笠ùÀë×ÓµÄÎïÖʵÄÁ¿Îª£º$\frac{0.56L}{22.4L/mol}$=0.025mol£»
µÚÈý·Ý¼Ó×ãÁ¿BaCl2ÈÜÒººó£¬¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔµÃµ½³Áµí8.6g£¬³Áµí¼ÓÈë×ãÁ¿Ï¡ÑÎËáºó²¿·ÖÈܽ⣬¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔïºó£¬³ÁµíÖÊÁ¿Îª4.66g£¬²¿·ÖÈÜÓÚÑÎËáµÄ³ÁµíΪBaCO3£¬²»ÈÜÓÚÑÎËáµÄ³ÁµíΪBaSO4£¬·¢Éú·´Ó¦Îª£ºCO32-+Ba2+¨TBaCO3¡ý¡¢SO42-+Ba2+¨TBaSO4¡ý£¬ÒòΪBaCO3+2HCl¨TBaCl2+CO2¡ü+H2O¶øʹBaCO3Èܽ⣬Òò´ËÈÜÒºÖÐÒ»¶¨´æÔÚCO32-¡¢SO42-£¬¸ù¾ÝÀë×Ó¹²´æ¿ÉÖªÔ­ÈÜÒºÖÐÒ»¶¨²»º¬Ba2+£»¸ù¾ÝÖÊÁ¿Êغã¿ÉÖª£¬Ã¿·ÝÈÜÒºÖк¬ÓеÄn£¨SO42-£©=n£¨BaSO4£©=$\frac{4.66g}{233g/mol}$=0.02mol¡¢n£¨CO32-£©=n£¨BaCO3£©=$\frac{8.6g-4.66g}{197g/mol}$=0.02mol£»
ÓÉÉÏÊö·ÖÎö¿ÉµÃ£¬ÈÜÒºÖÐÒ»¶¨´æÔÚCO32-¡¢SO42-¡¢NH4+£¬Ò»¶¨²»´æÔÚMg2+¡¢Ba2+£»¶øCO32-¡¢SO42-¡¢NH4+ÎïÖʵÄÁ¿·Ö±ðΪ0.025mol¡¢0.02mol¡¢0.02mol£¬CO32-¡¢SO42-Ëù´ø×ܵĸºµçºÉ·Ö±ðΪ£º0.02mol¡Á2=0.02mol¡Á2=0.08mol£¬NH4+Ëù´øÕýµçºÉΪ0.025mol£¬ËùÒÔÒ»¶¨º¬ÓÐÄÆÀë×Ó£¬ÄÆÀë×ÓµÄÎïÖʵÄÁ¿×îСΪ0.055mol£¬ÂÈÀë×Ó²»ÄÜÈ·¶¨£¬
£¨1£©ÓÉÓÚÍâ¼ÓµÄÑÎËáÖк¬ÓÐÂÈÀë×Ó£¬¶ÔÔ­ÓÐÈÜÒºÖеÄÂÈÀë×ӵļìÑéÓиÉÈÅ£¬ËùÒÔÎÞ·¨È·¶¨Ô­ÈÜÒºÖÐÊÇ·ñº¬ÓÐÂÈÀë×Ó£¬
¹Ê´ð°¸Îª£º²»ÄÜ£»Íâ¼ÓµÄÑÎËáÖк¬ÓÐÂÈÀë×Ó£¬¶ÔÔ­ÓÐÈÜÒºÖеÄÂÈÀë×ӵļìÑéÓиÉÈÅ£»
£¨2£©¸ù¾Ý·ÖÎö¿ÉÖª£¬Ô­»ìºÏÒºÖÐÒ»¶¨º¬ÓÐNH4+£¬Ã¿·ÝÈÜÒºÖк¬ÓÐ0.025mol笠ùÀë×Ó£¬ÆäŨ¶ÈΪ£º$\frac{0.025mol}{0.1L}$=0.25mol/L£¬
¹Ê´ð°¸Îª£ºNH4+£»0.25mol/L£»
£¨3£©µÚÈý·Ý½øÐеÄʵÑé¿ÉÖª8.6g³ÁµíµÄ³É·ÖΪBaCO3¡¢BaSO4£¬Ô­ÈÜÒºÖÐÒ»¶¨º¬ÓÐCO32-¡¢SO42-£¬Ã¿·ÝÈÜÒºÖк¬ÓÐ0.02molCO32-¡¢0.02molSO42-£¬¶þÕßŨ¶È¶¼ÊÇ£ºc=$\frac{0.02mol}{0.1L}$=0.2mol/L£¬
¹Ê´ð°¸Îª£ºBaCO3¡¢BaSO4£»CO32-¡¢SO42-£»0.2 mol/L£»0.2 mol/L£»
£¨4£©¸ù¾Ý·ÖÎö¿ÉÖª£¬Ã¿·ÝÈÜÒºÖÐÖÁÉÙº¬ÓÐ0.055molNa+£¬Å¨¶ÈΪ£ºc£¨Na+£©=$\frac{0.055mol}{0.1L}$0.55mol/L£¬
¹Ê´ð°¸Îª£ºNa+£»0.55mol/L£®

µãÆÀ ±¾Ì⿼²éÁ˳£¼ûÀë×ӵļìÑé·½·¨£¬ÌâÄ¿ÄѶÈÖеȣ¬Ã÷È·³£¼ûÀë×ÓµÄÐÔÖÊΪ½â´ð¹Ø¼ü£¬×¢ÒâÊìÁ·ÕÆÎÕ³£¼ûÀë×ӵļìÑé·½·¨£¬¸ù¾ÝµçºÉÊغãÅжÏÄÆÀë×ӵĴæÔÚÇé¿öΪÒ×´íµã£¬ÊÔÌâÅàÑøÁËѧÉúµÄ·ÖÎöÄÜÁ¦¼°Áé»îÓ¦ÓÃÄÜÁ¦£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

4£®ÏÂÁи÷×éÏ¡ÈÜÒº£¬Ö»ÓÃÊԹܺͽºÍ·µÎ¹ÜÎÞ·¨¼ø±ðµÄÊÇ£¨¡¡¡¡£©
A£®Na2CO3ºÍH2SO4B£®NaAlO2ºÍHClC£®Na2CO3ºÍCa£¨OH£©2D£®KAl£¨SO4£©2ºÍNaOH

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

5£®Îª³ýÈ¥ÂÈ»¯Í­ÖлìÓеÄÂÈ»¯ÑÇÌúµÃµ½´¿¾»µÄÂÈ»¯Í­ÈÜÒº£¬³£ÏȼÓÈëH2O2ÈÜÒº½«Fe2+È«²¿Ñõ»¯³ÉFe3+£¬È»ºóÔÙ¼ÓÈ루¡¡¡¡£©
A£®NaOHÈÜÒºB£®°±Ë®C£®CuOD£®KSCNÈÜÒº

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

2£®ÏÂÁÐʵÑé²Ù×÷¼°ÏÖÏóÓë½áÂÛ¶ÔÓ¦¹Øϵ²»Ïà·ûµÄÒ»×éÊÇ£¨¡¡¡¡£©
 ÊµÑéÏÖÏó½áÂÛ
A½«ÁòËáËữµÄH2O2µÎÈëFe£¨NO2£©2ÈÜÒºÈÜÒº±ä»ÆÉ«H2O2µÄÑõ»¯ÐÔ±ÈFe3+Ç¿
BµÈÌå»ýpH=2µÄHXºÍHYÁ½ÖÖËá·Ö±ðÓë×ãÁ¿µÄÌú·´Ó¦£¬ÅÅË®·¨ÊÕ¼¯ÆøÌåHX·Å³öµÄÇâÆø¶àHXËáÐÔ±ÈHYÈõ
C½«ZnS¼ÓÈëË®ÖÐÐγɰ×É«Ðü×ÇÒº£¬ÔÙÏòÆäÖмÓÈëCuSO4ÈÜÒºÓкÚÉ«³Áµí²úÉúKsp£¨ZnS£©£¾Ksp£¨CuS£©
D¹â½àµÄÌú¶¤·ÅÔÚÀäµÄŨÁòËáÖÐÎÞÃ÷ÏÔÏÖÏóŨÁòËá¾ßÓÐÇ¿Ñõ»¯ÐÔ
A£®AB£®BC£®CD£®D

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

4£®»ÆÍ­¿ó£¨CuFeS2£©ÊÇÖÆÈ¡Í­¼°Æ仯ºÏÎïµÄÖ÷ÒªÔ­ÁÏÖ®Ò»£¬»¹¿ÉÒÔÖƱ¸Áò¼°ÌúµÄ»¯ºÏÎ¹¤ÒµÁ÷³ÌͼÈçͼ£º

£¨1£©Ò±Á¶Í­µÄ×Ü·´Ó¦¿É¿´×ö8CuFeS2+21O2$\frac{\underline{\;¸ßÎÂ\;}}{\;}$8Cu+4FeO+2Fe2O3+16SO2ÈôCuFeS2ÖÐFeµÄ»¯ºÏ¼ÛΪ+2£¬·´Ó¦Öб»»¹Ô­µÄÔªËØÊÇCu¡¢O£¨ÌîÔªËØ·ûºÅ£©£¬1molCuFeS2²ÎÓ뷴ӦתÒƵç×ÓµÄÎïÖʵÄÁ¿Îª12.5mol£»
£¨2£©ÉÏÊöÒ±Á¶¹ý³Ì²úÉú´óÁ¿ÆøÌåA£®ÏÂÁд¦Àí·½°¸ÖкÏÀíµÄÊÇb¡¢c£¨Ìî´úºÅ£©£»
a£®¸ß¿ÕÅÅ·Åb£®ÓÃÓÚÖƱ¸ÁòËác£®Óô¿¼îÈÜÒºÎüÊÕÖÆNa2SO4d£®ÓÃŨÁòËáÎüÊÕÑéÖ¤ÆøÌåAµÄÖ÷Òª³É·ÖÊÇSO2µÄ·½·¨Êǽ«ÆøÌåͨÈëÆ·ºìÈÜÒºÖУ¬Èç¹ûÆ·ºìÍÊÉ«£¬¼ÓÈȺóÓÖ»Ö¸´ºìÉ«£¬Ö¤Ã÷ÓжþÑõ»¯Áò£»
£¨3£©ÈÛÔüB£¨º¬Fe2O3¡¢FeO¡¢SiO2¡¢Al2O3£©¿ÉÖƱ¸Fe2O3£®£®
a£®¼ÓÈëH2O2·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ2Fe2++H2O2+2H+=2Fe3++2H2O£»
b£®³ýÈ¥Al3+µÄÀë×Ó·½³ÌʽÊÇAl3++4OH-=2H2O+AlO2-£»
£¨4£©Ñ¡ÓÃÌṩµÄÊÔ¼Á£¬Éè¼ÆʵÑéÑéÖ¤ÈÛÔüBÖк¬ÓÐFeO£®
ÌṩµÄÊÔ¼Á£ºÏ¡ÑÎËá   Ï¡ÁòËá    KSCNÈÜÒº  KMnO4ÈÜÒº  NaOHÈÜÒºµâË®ËùÑ¡ÊÔ¼ÁΪϡÁòËá¡¢KMnO4ÈÜÒº£»Ö¤Ã÷¯ÔüÖк¬ÓÐFeOµÄʵÑéÏÖÏóΪϡÁòËá½þȡ¯ÔüBËùµÃÈÜҺʹKMnO4ÈÜÒºÍÊÉ«£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

14£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨NA±íʾ°¢·ü¼ÓµÂÂÞ³£ÊýµÄÖµ£©£¨¡¡¡¡£©
A£®28gµªÆøËùº¬ÓеÄÔ­×ÓÊýĿΪNA
B£®ÔÚ³£Î³£Ñ¹Ï£¬11.2L N2º¬ÓеķÖ×ÓÊýΪ0.5NA
C£®0.5molµ¥ÖÊÂÁÓë×ãÁ¿ÑÎËᷴӦתÒƵç×ÓÊýΪ1.5NA
D£®±ê×¼×´¿öÏ£¬1LË®Ëùº¬·Ö×ÓÊýΪ1/22.4NA

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

1£®ÊÒÎÂÏ£¬pHÏà²î1µÄÁ½ÖÖÒ»Ôª¼îÈÜÒºAºÍB£¬·Ö±ð¼ÓˮϡÊÍʱ£¬ÈÜÒºµÄpH±ä»¯ÈçͼËùʾ£®ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®È¡µÈÌå»ýMµãµÄA¡¢BÁ½ÖÖ¼îÒº¼ÓÈëͬŨ¶ÈµÄÁòËáÈÜÒºÖÁÇ¡ºÃÍêÈ«·´Ó¦Ê±£¬ËùÏûºÄËáÈÜÒºµÄÌå»ýÏàͬ
B£®Óô×ËáÖкÍAÈÜÒºÖÁÇ¡ºÃÍêÈ«·´Ó¦Ê±£¬ÈÜÒºµÄpH²»Ò»¶¨´óÓÚ7
C£®Ï¡ÊÍÇ°Á½ÈÜÒºÖÐH+Ũ¶ÈµÄ´óС¹Øϵ£ºA=10B
D£®Ï¡ÊÍÇ°£¬AÈÜÒºÖÐÓÉË®µçÀë³öµÄOH-µÄŨ¶È´óÓÚ10-7mol/L

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

18£®ÓÃÒ»ÖÖÊÔ¼ÁÒ»´Î¾ÍÄܼø±ð³öÒÒ´¼¡¢ÒÒÈ©¡¢ÒÒËᣨ¿É¼ÓÈÈ£©£¬´ËÊÔ¼ÁÊÇ£¨¡¡¡¡£©
A£®½ðÊôÄÆB£®ÇâÑõ»¯ÄÆÈÜÒºC£®Ì¼ËáÄÆÈÜÒºD£®ÐÂÖƵÄÇâÑõ»¯Í­

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

19£®ÓÐ4ÖÖÄƵĻ¯ºÏÎïW¡¢X¡¢Y¡¢Z£¬ËüÃÇÖ®¼ä´æÔÚÈçϹØϵ£º
¢ÙW$\stackrel{¡÷}{¡ú}$X+H2O+CO2¡ü    ¢ÚZ+CO2¡úX+O2 ¢ÛZ+H2O¡úY+O2¡ü    ¢ÜX+Ca£¨OH£©2¡úY+CaCO3¡ý
ÊԻشðÏÂÁÐÎÊÌ⣺
£¨1£©WÊôÓÚA£®AËáʽÑΠ     B¼îʽÑΠ      CÕýÑÎ
£¨2£©WÓëY·´Ó¦µÄ»¯Ñ§·½³ÌʽNaOH+NaHCO3=Na2CO3+H2O
£¨3£©Èô·´Ó¦¢ÜÔÚÈÜÒºÖнøÐУ¬Ð´³öÆäÀë×Ó·½³ÌʽCa2++CO32-=CaCO3¡ý
£¨4£©WÖлìÓÐÁËÉÙÁ¿X£¬ÓÃÀë×Ó·½³Ìʽ±íʾ³ýÈ¥XµÄ×îºÃ·½·¨CO32-+CO2+H2O=2 HCO3-
£¨5£©100g̼ËáÇâÄƺÍ̼ËáÄÆ»ìºÏÎ¼ÓÈÈÖÁÖÊÁ¿²»ÔÙ¼õÉÙʱ£¬ÀäÈ´³ÆÁ¿Ê£Óà¹ÌÌåÖÊÁ¿Îª96.9g£¬ÔòÔ­»ìºÏÎïÖÐ̼ËáÄÆÖÊÁ¿·ÖÊý91.6%
£¨6£©Óõ¥ÏßÇűê³ö·´Ó¦¢Úµç×ÓתÒÆ·½ÏòºÍÊýÄ¿£º£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸