ÎÒ¹ú»¯¹¤×¨¼ÒºîµÂ°ñµÄ¡°ºîÊÏÖƼ¡±ÎªÊÀ½çÖƼҵ×÷³öÁËÍ»³ö¹±Ïס£ËûÀûÓÃNaHCO3¡¢NaCl¡¢NH4ClµÈÎïÖÊÈܽâ¶ÈµÄ²îÒ죬ÒÔʳÑΡ¢NH3ºÍCO2ΪÔÁÏÖƵÃNaHCO3£¬½ø¶øÉú²ú³ö´¿¼î¡£Ïà¹ØµÄ»¯Ñ§·´Ó¦ÓУº¢ÙNH3£«CO2£«H2O===NH4HCO3£»¢ÚNH4HCO3£«NaCl===NaHCO3¡ý£«NH4Cl£»¢Û2NaHCO3Na2CO3£«CO2¡ü£«H2O¡ü¡£Ä³Ñо¿ÐÔѧϰС×éµÄͬѧģÄâ¡°ºîÊÏÖƼ¡±£¬Ìá³öÏÂÁÐÈýÖÖÖƱ¸NaHCO3µÄʵÑé·½°¸¡£
·½°¸1£º·Ö±ð½«CO2ºÍNH3ͨÈëµ½±¥ºÍʳÑÎË®ÖУ»
·½°¸2£º½«CO2ͨÈëµ½º¬NH3µÄ±¥ºÍʳÑÎË®ÖУ»
·½°¸3£º½«NH3ͨÈëµ½º¬CO2µÄ±¥ºÍʳÑÎË®ÖС£
(1)¾¹ýÌÖÂÛ£¬´ó¼ÒÒ»ÖÂÈÏΪ·½°¸2½ÏºÏÀí£¬Çë˵Ã÷·½°¸3µÄ²»×ãÖ®´¦
________________________________________________________________________¡£
(2)¸ù¾Ý·½°¸2£¬Ä³Í¬Ñ§Éè¼ÆÁËÈçÏÂʵÑé²½ÖèºÍ×°ÖÃͼ£º
²½Öè1£ºÅäÖƺ¬°±µÄ±¥ºÍʳÑÎË®¡£ÔÚ100 mL׶ÐÎÆ¿ÖмÓÈë20 mL°±Ë®(Ìå»ý±È1¡Ã1)£¬ÔÙ¼ÓÈë8 gʳÑΣ¬Èû½ôÏðƤÈû£¬Õñµ´¼¸·ÖÖÓ£¬¹ýÂ˳ýÈ¥²»ÈÜÎµÃµ½º¬°±µÄ±¥ºÍʳÑÎË®¡£
²½Öè2£ºÖƱ¸NaHCO3¡£°´Í¼×éװʵÑé×°Öã¬Ïȼì²é×°ÖõÄÆøÃÜÐÔ£¬ÔÙÏò¸÷ÒÇÆ÷ÖмÓÈëÏàÓ¦µÄÊÔ¼ÁÖƱ¸NaHCO3¡£ÊµÑé¹ý³ÌÖУ¬ÐèÒª¿ØÖÆζÈÔÚ30¡«35 ¡æ(´óÓÚ35 ¡æʱNH4HCO3»á·Ö½â)ºÍCO2µÄͨÈëËÙ¶È(ÒÔ³öÏÖÄÜÊýµÃÇåµÄÁ¬ÐøÆøÅÝΪÒË)¡£·´Ó¦½áÊøºó£¬°Ñ׶ÐÎÆ¿½þÈëÀäË®ÖУ¬Ê¹½Ï¶àµÄ¾§ÌåÎö³ö£¬¹ýÂË¡¢Ï´µÓ¡£
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
¢ÙΪ¿ØÖÆ·´Ó¦Î¶ÈÔÚ30¡«35 ¡æ£¬Ó¦²ÉÓõIJÙ×÷·½·¨ÊÇ________________________¡£
¢Ú×°ÖÃBÖеÄÊÔ¼ÁÊÇ__________________£¬ËüµÄ×÷ÓÃÊÇ__________________________¡£
¢Û¼ìÑé²½Öè2ÖÐËùµÃ¾§ÌåÊÇNaHCO3¶ø²»ÊÇNaClµÄʵÑé·½·¨ºÍÏÖÏóÊÇ
________________________________________________________________________
________________________________________________________________________¡£
¢ÜÉè¼ÆÒ»¸ö¼òµ¥µÄʵÑé·½°¸Ö¤Ã÷Na2CO3ÈÜÒº³Ê¼îÐÔÊÇÓÉCO32-ÒýÆðµÄ
________________________________________________________________________
________________________________________________________________________¡£
(1)CO2ÔÚË®(»ò±¥ºÍʳÑÎË®)ÖÐÈܽâ¶ÈС£¬²»ÀûÓÚNaHCO3µÄÉú³É
(2)¢Ùˮԡ¿ØÎÂ
¢Ú±¥ºÍNaHCO3ÈÜÒº¡¡³ýÈ¥CO2ÆøÌåÖеÄHClÆøÌå
¢ÛÈ¡ÉÙÁ¿¾§ÌåÓÚÊÔ¹ÜÖУ¬ÏòÆäÖмÓÈëÊÊÁ¿ÑÎËᣬ·´Ó¦¾çÁÒð³ö´óÁ¿ÆøÅÝ£¬×îºóÊ£ÓàÎïÈ«²¿Èܽ⣬˵Ã÷µÃµ½µÄ¾§ÌåΪNaHCO3(Èç¹û¼ÓÈëÑÎËáºó¾§ÌåÈ«²¿Èܽâ¶øÎÞÆøÅݲúÉú£¬ÔòµÃµ½µÄ¾§Ìå¿ÉÄÜÊÇʳÑÎ)
¢ÜÏÈÏòÉÙÁ¿Na2CO3ÈÜÒºÖеÎÈë·Ó̪ÈÜÒº£¬ÈÜÒºÏÔºìÉ«£»ÔÙÏò¸ÃÈÜÒºÖеÎÈë¹ýÁ¿CaCl2ÈÜÒº£¬²úÉú°×É«³Áµí£¬ÇÒÈÜÒºµÄºìÉ«ÍËÈ¥
¡¾½âÎö¡¿
ÊÔÌâ·ÖÎö£º±¾ÌâµÄÃüÌâÒâͼÊÇ¿¼²é·ÖÎöʵÑé·½°¸µÄÄÜÁ¦¡£ÖªÊ¶ÒÀÍÐÊÇ¡°ºîÊÏÖƼ¡±µÄ·´Ó¦ÔÀí(ÒÑÌáʾ)¡£ÆäʵÑé¹ý³Ì´óÖÂΪ£ºÏÈÓÃʯ»ÒʯºÍÏ¡ÑÎËáÖÆÈ¡CO2(A×°ÖÃ)£¬È»ºóÓñ¥ºÍNaHCO3ÈÜÒº³ýÈ¥CO2ÆøÌåÖлìÓеÄHClÆøÌå(B×°ÖÃ)£¬ÔÙ½«´¿¾»µÄCO2ÆøÌåͨÈëÈÜÓа±µÄ±¥ºÍʳÑÎË®ÖУ¬¼´µÃNaHCO3(C×°ÖÃ)¡£ÓüÓÏ¡ÑÎËá»ò¼ÓÏ¡H2SO4µÄ·½·¨¿ÉÒÔÇø·ÖNaHCO3ºÍNaCl£¬Ç°ÕßÓöËáÒݳöÆøÌ壬¶øºóÕß²»ÄÜ¡£ÏòÉÙÁ¿Na2CO3ÈÜÒºÖеÎÈë·Ó̪ÈÜÒº£¬ÈÜÒºÏÔºìÉ«£¬¿É˵Ã÷ÈÜÒº³Ê¼îÐÔ£¬ÔÙÏò¸ÃÈÜÒºÖеÎÈë¹ýÁ¿CaCl2ÈÜÒº£¬Ê¹CO32-±»Ca2£«ÍêÈ«³Áµíµô£¬ÈÜÒºµÄºìÉ«ÍËÈ¥£¬¿É˵Ã÷Na2CO3ÈÜÒºµÄ¼îÐÔÊÇÓÉCO32-ÒýÆðµÄ¡£
¿¼µã£º¿¼²é̼ËáÄÆÖƱ¸ÔÀíµÄÓйØÅжÏÒÔ¼°»¯Ñ§ÊµÑé»ù±¾²Ù×÷
µãÆÀ£º¸ÃÌâÊǸ߿¼Öеij£¼û¿¼µãºÍÌâÐÍ£¬ÊôÓÚÖеÈÄѶÈÊÔÌâµÄ¿¼²é£¬ÊÔÌâ×ÛºÏÐÔÇ¿£¬ÔÚ×¢ÖضÔѧÉú»ù´¡ÖªÊ¶¹®¹ÌºÍѵÁ·µÄͬʱ£¬²àÖضÔѧÉúÄÜÁ¦µÄÅàÑøºÍ½âÌâ·½·¨µÄÖ¸µ¼ÓëѵÁ·£¬Ö¼ÔÚ¿¼²éѧÉúÁé»îÔËÓûù´¡ÖªÊ¶½â¾öʵ¼ÊÎÊÌâµÄÄÜÁ¦£¬ÓÐÀûÓÚÅàÑøѧÉúµÄÂß¼ÍÆÀíÄÜÁ¦ºÍ¹æ·¶ÑϽ÷µÄʵÑéÉè¼ÆÄÜÁ¦¡£¸ÃÌâµÄ¹Ø¼üÊÇÃ÷È·ºîÊÏÖƼµÄÔÀí£¬È»ºó½áºÏÌâÒâÁé»îÔËÓü´¿É¡£¸ÃÀàÊÔÌâÖ÷ÒªÊdz£¼ûÒÇÆ÷µÄÑ¡Óá¢ÊµÑé»ù±¾²Ù×÷ΪÖÐÐÄ£¬Í¨¹ýÊÇʲô¡¢ÎªÊ²Ã´ºÍÔõÑù×öÖص㿼²éʵÑé»ù±¾²Ù×÷µÄ¹æ·¶ÐÔºÍ׼ȷÐÔ¼°Áé»îÔËÓÃ֪ʶ½â¾öʵ¼ÊÎÊÌâµÄÄÜÁ¦
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â
| ||
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â
ËÄÖÖÑÎÔÚ²»Í¬Î¶ÈϵÄÈܽâ¶È£¨g/100 gË®£©±í
(˵Ã÷£º¢Ù£¾35 ¡æ NH4HCO3»áÓзֽ⣩
Çë»Ø´ðÒÔÏÂÎÊÌ⣺
£¨1£©×°ÖõÄÁ¬½Ó˳ÐòÓ¦ÊÇ_________________________£¨Ìî×Öĸ£©¡£
£¨2£©A×°ÖÃÖÐÊ¢·ÅµÄÊÔ¼ÁÊÇ_________£¬Æä×÷ÓÃÊÇ____________________________________¡£
£¨3£©ÔÚʵÑé¹ý³ÌÖУ¬ÐèÒª¿ØÖÆDζÈÔÚ30¡ª35 ¡æ£¬ÔÒòÊÇ___________________________¡£ÎªÁ˱ãÓÚ¿ØÖÆ´Ëζȷ¶Î§£¬²ÉÈ¡µÄ¼ÓÈÈ·½·¨Îª____________________________________¡£
£¨4£©·´Ó¦½áÊøºó£¬½«×¶ÐÎÆ¿½þÔÚÀäË®ÖУ¬Îö³öNaHCO3¾§ÌåµÄÔÒòÊÇ____________¡£ÓÃÕôÁóˮϴµÓNaHCO3¾§ÌåµÄÄ¿µÄÊdzýÈ¥___________________________ÔÓÖÊ£¨ÒÔ»¯Ñ§Ê½±íʾ£©¡£
£¨5£©½«×¶ÐÎÆ¿ÖеIJúÎï¹ýÂ˺ó£¬ËùµÃµÄĸҺÖк¬ÓÐ______________£¨ÒÔ»¯Ñ§Ê½±íʾ£©£¬¿É¼ÓÈëÂÈ»¯Ç⣬²¢½øÐÐ_________²Ù×÷£¬Ê¹NaClÈÜҺѻ·Ê¹Óã¬Í¬Ê±¿É»ØÊÕNH4Cl¡£
£¨6£©²âÊÔ´¿¼î²úÆ·ÖÐNaHCO3º¬Á¿µÄ·½·¨ÊÇ£º×¼È·³ÆÈ¡´¿¼îÑùÆ·W g£¬·ÅÈë׶ÐÎÆ¿ÖмÓÕôÁóË®Èܽ⣬¼Ó1¡ª2µÎ·Óָ̪ʾ¼Á£¬ÓÃÎïÖʵÄÁ¿Å¨¶ÈΪc( mol¡¤L-1)µÄHClÈÜÒºµÎ¶¨ÖÁÈÜÒºÓɺìÉ«µ½ÎÞÉ«£¨Ö¸Ê¾+H+====·´Ó¦µÄÖյ㣩£¬ËùÓÃHClÈÜÒºÌå»ýΪV1 mL£¬ÔÙ¼Ó1¡ª2µÎ¼×»ù³Èָʾ¼Á£¬¼ÌÐøÓÃHClÈÜÒºµÎ¶¨ÖÁÈÜÒºÓɻƱä³È£¬ËùÓÃHClÈÜÒº×ÜÌå»ýΪV2 mL¡£Ð´³ö´¿¼îÑùÆ·ÖÐNaHCO3ÖÊÁ¿·ÖÊýµÄ¼ÆËãʽ£ºw(NaHCO3)=_________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
µÚÒ»²½£ºÁ¬½ÓºÃ×°Ö㬼ìÑéÆøÃÜÐÔ£¬ÔÚÒÇÆ÷ÄÚ×°ÈëÒ©Æ·¡£
µÚ¶þ²½£ºÏÈÈÃÒ»×°Ö÷¢Éú·´Ó¦£¬Ö±µ½²úÉúµÄÆøÌå²»ÄÜÔÙÔÚCÖÐÈܽâʱ£¬ÔÙͨÈëÁíÒ»×°ÖÃÖвúÉúµÄÆøÌ壬Ƭ¿Ìºó£¬CÖгöÏÖ¹ÌÌå¡£¼ÌÐøÏòCÖÐͨÈëÁ½ÖÖÆøÌ壬ֱµ½²»ÔÙÓйÌÌå²úÉú¡£
µÚÈý²½£º¹ýÂËCÖÐËùµÃµÄ»ìºÏÎµÃµ½NaHCO3¹ÌÌå¡£
µÚËIJ½£ºÏòÂËÒºÖмÓÈëÊÊÁ¿µÄNaCl·ÛÄ©£¬ÓÖÓо§ÌåÎö³ö£¬¡¡
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)×°ÖõÄÁ¬½Ó˳ÐòÊÇ£º(a)½Ó(_________)(_________)½Ó(_________)£»
(b)½Ó(_________)¡£
(2)AÖг£Ñ¡ÓõĹÌÌå·´Ó¦ÎïΪ_________£»DÖÐӦѡÓõÄÒºÌåΪ_________¡£
(3)B×°ÖÃÖзÖҺ©¶·ÄÚËù¼ÓÊÔ¼ÁΪ_________£»µÚ¶þ²½ÖбØÐëÏÈÈÃ_________×°Ö÷¢Éú·´Ó¦¡£cÖÐÓÃÇòÐθÉÔï¹Ü¶ø²»ÓÃÖ±µ¼¹Ü£¬Æä×÷ÓÃÊÇ_________¡£
(4)µÚËIJ½·ÖÀëËùµÃµÄ¾§ÌåÖк¬ÓжàÖֳɷ֣¬ÊÔÖ¤Ã÷ÆäÖк¬ÓÐNH4CI£¬¼òҪд³ö²Ù×÷¹ý³ÌºÍÏÖÏó____________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012½ì¸ßÈýÉÏѧÆÚµ¥Ôª²âÊÔ£¨6£©»¯Ñ§ÊÔ¾í£¨ÐÂÈ˽̰棩 ÌâÐÍ£ºÊµÑéÌâ
£¨10·Ö£©ÎÒ¹ú»¯¹¤×¨¼ÒºîµÂ°ñµÄ¡°ºîÊÏÖƼ¡±ÔøΪÊÀ½çÖƼҵ×ö³öÁËÍ»³ö¹±Ïס£ËûÀûÓÃNaHCO3¡¢NaCl¡¢NH4C1µÈÎïÖÊÈܽâ¶ÈµÄ²îÒ죬ÒÔʳÑΡ¢°±Æø¡¢¶þÑõ»¯Ì¼µÈΪÔÁÏÖƵÃNaHCO3£¬½ø¶øÉú²ú³ö´¿¼î¡£ÒÔÏÂA¡¢B¡¢C¡¢DËĸö×°ÖÿÉ×é×°³ÉʵÑéÊÒÄ£Äâ ¡°ºîÊÏÖƼ¡±ÖÆÈ¡NaHCO3µÄʵÑé×°Öá£×°ÖÃÖзֱðÊ¢ÓÐÒÔÏÂÊÔ¼Á£ºB£ºÏ¡ÁòË᣻C£ºÑÎËᡢ̼Ëá¸Æ£»D£ºº¬°±µÄ±¥ºÍʳÑÎË®¡¢Ë®
ËÄÖÖÑÎÔÚ²»Í¬Î¶ÈϵÄÈܽâ¶È£¨g£¯100gË®£©±í
| 0¡æ | 10¡æ | 20¡æ | 30¡æ | 40¡æ | 50¡æ | 60¡æ | 100¡æ |
NaCl | 35£®7 | 35£®8 | 36£®0 | 36_3 | 36£®6 | 37£®0 | 37£®3 | 39£®8 |
NH4HCO3 | 11£®9 | 15£®8 | 21£®0 | 27£®0 | ¡ª¢Ù | ¡ª | ¡ª | ¡ª |
NaHCO3 | 6£®9 | 8£®1 | 9£®6 | 11£®1 | 12£®7 | 14£®5 | 16£®4 | |
NH4Cl | 29£®4 | 33£®3 | 37£®2[À´Ô´:Z|xx|k.Com] | 41£®4 | 45£®8[À´Ô´:Z*xx*k.Com] | 50£®4 | 55£®3 | 77£®3 |
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012½ìËÄ´¨Ê¡×ÊÖÐÏظßÈýÁãÄ£¿¼ÊÔÀí×ÛÊÔÌ⣨»¯Ñ§²¿·Ö£© ÌâÐÍ£ºÊµÑéÌâ
£¨14·Ö£©ÎÒ¹ú»¯¹¤×¨¼ÒºîµÂ°ñµÄ¡°ºîÊÏÖƼ¡±ÔøΪÊÀ½çÖƼҵ×ö³öÁËÍ»³ö¹±Ïס£ËûÀûÓÃNaHCO3¡¢NaCl¡¢NH4ClµÈÎïÖÊÈܽâ¶ÈµÄ²îÒ죬ÒÔʳÑΡ¢°±Æø¡¢¶þÑõ»¯Ì¼µÈΪÔÁÏÏÈÖƵÃNaHCO3£¬½ø¶øÉú²ú³ö´¿¼î¡£ÏÂÃæÊÇÔÚʵÑéÊÒÖÐÄ£Äâ¡°ºîÊÏÖƼ¡±ÖÆÈ¡NaHCO3µÄʵÑé²½Ö裺
µÚÒ»²½£ºÁ¬½ÓºÃ×°Ö㬼ìÑéÆøÃÜÐÔ£¬ÔÚÒÇÆ÷ÄÚ×°ÈëÒ©Æ·¡£
µÚ¶þ²½£ºÏÈÈÃÒ»×°Ö÷¢Éú·´Ó¦£¬Ö±µ½²úÉúµÄÆøÌå²»ÄÜÔÙÔÚCÖÐÈܽâʱ£¬ÔÙͨÈëÁíÒ»×°ÖÃÖвúÉúµÄÆøÌ壬Ƭ¿Ìºó£¬CÖгöÏÖ¹ÌÌå¡£¼ÌÐøÏòCÖÐͨÈëÁ½ÖÖÆøÌ壬ֱµ½²»ÔÙÓйÌÌå²úÉú¡£
µÚÈý²½£º¹ýÂËCÖÐËùµÃµÄ»ìºÏÎµÃµ½NaHCO3¹ÌÌå¡£
µÚËIJ½£ºÏòÂËÒºÖмÓÈëÊÊÁ¿µÄNaCl·ÛÄ©£¬ÓÐNH4Cl¾§ÌåÎö³ö¡£¡¡
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
(1)×°ÖõÄÁ¬½Ó˳ÐòÊÇ£º(a)½Ó( ) ( )½Ó( )£»(b)½Ó( )
(2)AÖг£Ñ¡ÓõĹÌÌå·´Ó¦ÎïΪ____________£»DÖÐӦѡÓõÄÒºÌåΪ___________ £¨Ìѧʽ£©
(3)µÚ¶þ²½ÖèÖбØÐëÏÈÈÃ________×°ÖÃÏÈ·¢Éú·´Ó¦¡£
(4)CÖÐÓÃÇòÐθÉÔï¹Ü¶ø²»ÓÃÖ±µ¼¹Ü£¬Æä×÷ÓÃÊÇ____________________________£¬CÖйã¿ÚÆ¿ÄÚ²úÉú¹ÌÌåµÄ×Ü»¯Ñ§·½³ÌʽΪ ¡£
(5)ÔÚµÚËIJ½ÖзÖÀëNH4Cl¾§ÌåµÄ²Ù×÷ÊÇ________________£¨Ìî²Ù×÷Ãû³Æ£©£»ÆäËùµÃµÄNH4Cl¾§ÌåÖг£º¬ÓÐÉÙÁ¿µÄNaClºÍNaHCO3Ô¼Õ¼5%¡ª8%£©£¬ÇëÉè¼ÆÒ»¸ö¼òµ¥µÄʵÑéÖ¤Ã÷ËùµÃ¹ÌÌåµÄ³É·ÖÖк¬ÓÐNa£«¡£¼òҪд³ö²Ù×÷ºÍÏÖÏó ¡£
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com