ÌâÄ¿ÄÚÈÝ


Ç⻯¸Æ¹ÌÌåÊǵÇɽÔ˶¯Ô±³£ÓõÄÄÜÔ´Ìṩ¼Á£®Ä³Ì½¾¿Ð¡×éµÄͬѧͨ¹ý²éÔÄ×ÊÁϵÃÖª£¬Ç⻯¸Æ£¨CaH2£©ÓöË®·´Ó¦Éú³ÉÇâÑõ»¯¸ÆºÍÑõÆø£®Ì½¾¿Ð¡×éµÄͬѧ°ÑÒ»¶¨Á¿µÄCaH2¼ÓÈëNa2CO3ÈÜÒºÖУ¬³ä·Ö·´Ó¦ºó¹ýÂË£¬µÃµ½ÂËÔüºÍÂËÒº£®¾­¼ìÑéÂËÔüµÄ³É·ÖÊÇ̼Ëá¸Æ£®

¡¾Ìá³öÎÊÌâ¡¿ÂËÒºÖÐÈÜÖʵijɷÖÊÇʲô£¿

¡¾²ÂÏëÓë¼ÙÉè¡¿

²ÂÏëÒ»£ºNaOH           ²ÂÏë¶þ£ºNaOH¡¢Ca£¨OH£©2

²ÂÏëÈý£ºNaOH¡¢Na2CO3     ²ÂÏëËÄ£ºNaOH¡¢Na2CO3¡¢Ca£¨OH£©2

¾­¹ýÌÖÂÛ£¬´ó¼ÒÒ»ÖÂÈÏΪ²ÂÏëËIJ»ºÏÀí£¬ÇëÓû¯Ñ§·½³Ìʽ˵Ã÷Ô­Òò¡¡__________________¡¾ÊµÑéÑéÖ¤¡¿

¡¾·´Ë¼ÓëÍØÕ¹¡¿¢ÙÈôÏòNH4ClµÄÈÜÒºÖмÓÒ»¶¨Á¿CaH2£¬³ä·Ö·´Ó¦£¬²úÉúµÄÆøÌåÊÇ¡¡_______£»¢ÚµÇɽÔ˶¯Ô±³£ÓÃCaH2×÷ΪÄÜÔ´Ìṩ¼Á£¬ÓëÇâÆøÏà±È£¬ÆäÓŵãÊÇ__________________¡£


¡¾´ð°¸¡¿£¨1£©Na2CO3+Ca£¨OH£©2=CaCO3¡ý+2NaOH£»£¨2£©¶þ£»ÏÈÎޱ仯ºó²úÉúÆøÅÝ£»

£¨3£©¢ÙÑõÆø¡¢°±Æø£»¢ÚЯ´ø°²È«

¡¾½âÎö¡¿£¨1£©¡¾²ÂÏëÓë¼ÙÉè¡¿²ÂÏëËÄÖеÄ̼ËáÄÆÓëÇâÑõ»¯¸Æ²»Äܹ²´æ£¬Ï໥·´Ó¦Éú³É̼Ëá¸Æ°×É«³ÁµíºÍÇâÑõ»¯ÄÆ£¬¹Ê²»ºÏÀí£»

£¨2£©¡¾ÊµÑéÑéÖ¤¡¿ÊµÑéÒ»£¬ÎÞÃ÷ÏÔÏÖÏó£¬ËµÃ÷ûÓÐÇâÑõ»¯¸Æ£¬²ÂÏë¶þ²»³ÉÁ¢£»ÊµÑé¶þ£¬¹Û²ìµ½ÏÈÎޱ仯ºó²úÉúÆøÅݵÄÏÖÏóʱ£¬ËµÃ÷ÂËÒºÖк¬ÓÐÇâÑõ»¯ÄƺÍ̼ËáÄÆ£¬¼´²ÂÏëÈý³ÉÁ¢£»

£¨3£©¡¾·´Ë¼ÓëÍØÕ¹¡¿ÏòNH4ClµÄÈÜÒºÖмÓÒ»¶¨Á¿CaH2»á²úÉúÆøÌåÑõÆøºÍ°±Æø£¬ÒòΪÇ⻯¸Æ£¨CaH2£©ÓëË®·´Ó¦Éú³ÉÇâÑõ»¯¸ÆºÍÑõÆø£¬ÂÈ»¯ï§ºÍÇâÑõ»¯¸Æ·´Ó¦Éú³ÉÂÈ»¯¸ÆºÍË®ºÍ°±Æø£»CaH2×÷ΪÄÜÔ´Ìṩ¼ÁÆäÓŵãÊÇЯ´ø·½±ã°²È«£¬¶øÇâÆøÖü´æºÍÖÆÈ¡¶¼²»·½±ã¡£


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¶þʮһÊÀ¼ÍÊǺ£Ñ󿪷¢ÓëÀûÓõÄÊÀ¼Í£¬ÎÒÊÐʵʩ»ÆÀ¶Á½´ó¹ú¼ÒÕ½ÂÔÐγÉеķ¢Õ¹¸ñ¾Ö£¬º£Ñó»¯Ñ§×ÊÔ´µÄ×ÛºÏÀûÓý«ÊÇÖØµã·¢Õ¹ÁìÓòÖ®Ò»¡£

£¨1£©º£Ë®É¹ÑΣº½«º£Ë®ÒýÈëÕô·¢³Ø£¬¾­ÈÕɹÕô·¢µ½Ò»¶¨³Ì¶Èʱ£¬µ¼Èë½á¾§³Ø£¬¼ÌÐøÈÕɹ£¬º£Ë®¾Í»á³ÉΪʳÑεı¥ºÍÈÜÒº£¬ÔÙɹ¾Í»áÖð½¥Îö³ö´ÖÑΣ¬Ê£ÓàµÄÒºÌå³ÆÎªÄ¸Òº£¨Ò²³ÆÂ±Ë®£©¡£

1Lº£Ë®ÔÚÖð½¥Å¨Ëõ¹ý³ÌÖв»¶ÏÎö³öµÄÑεÄÖÖÀàºÍÖÊÁ¿£¨µ¥Î»£ºg£©¹ØÏµÈçϱíËùʾ£º

º£Ë®Ãܶȣ¨g/mL£©

CaSO4

NaCl

MgCl2

MgSO4

1.20

0.91

1.21

0.05

3.26

0.004

0.008

1.22

0.015

9.65

0.01

0.04

1.26

0.01

2.64

0.02

0.02

1.31

1.40

0.54

0.03

I.º£Ë®É¹ÑÎÊÇ       £¨Ñ¡Ìî¡°ÎïÀí¡±»ò¡°»¯Ñ§¡±£©±ä»¯£¬°üº¬Õô·¢.       µÈ¹ý³Ì¡£

II.ÈôµÃµ½´¿¶È½Ï¸ßµÄ´ÖÑκͺ¬Å¨¶È½Ï¸ßµÄ±ˮ£¬Â±Ë®µÄÃܶÈÓ¦¿ØÖÆÔÚʲô·¶Î§         £¬Ô­ÒòÊÇ                                                                        ¡£

£¨2£©º£Ë®ÖÆÃ¾£ºº£Ë®É¹Ñκó£¬ÒÔÆäĸҺ£¨Â±Ë®£©ºÍ±´¿Ç£¨Ö÷Òª³É·ÖÊÇCaCO3£©ÎªÔ­ÁÏÖÆÃ¾£¬Æä¹¤ÒÕÁ÷³ÌÈçÏÂͼËùʾ£º

I.²½Öè¢ÙËù¼ÓµÄ¼îÓ¦¸ÃÊÇ         £¨Ñ¡Ìî¡°ÇâÑõ»¯ÄÆ¡±»ò¡°Ê¯»ÒÈ顱£©£¬²½Öè¢Ú·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ                                     £»ÈôÒªÑé֤þ.Ìú.Í­µÄ»î¶¯ÐÔ˳Ðò£¬Ñ¡ÔñÌúË¿ºó£¬»¹ÒªÑ¡Ôñ         .         Á½ÖÖÈÜÒº¡£

II.Mg(OH)2¼ÓÈÈ·Ö½âÉú³ÉMgOºÍH2O£¬MgOÊǸßÈÛµãµÄ»¯ºÏÎijЩ×èȼ¼Á£¨×谭ȼÉÕµÄÎïÖÊ£©µÄÓÐЧ³É·ÖÊÇMg(OH)2¡£ÄãÈÏΪMg(OH)2Äܹ»×èȼµÄÔ­Òò¿ÉÄÜÊÇ         £¨Ñ¡ÌîÐòºÅ£©

A.Mg(OH)2·Ö½âÐèÒªÎüÊÕ´óÁ¿µÄÈÈ£¬½µµÍÁË¿ÉȼÎïµÄ×Å»ðµã

B.Éú³ÉµÄÑõ»¯Ã¾¸²¸ÇÔÚ¿ÉȼÎï±íÃæ£¬¸ô¾øÁË¿ÕÆø

C.Éú³ÉµÄË®ÕôÆø½µµÍÁË¿ÉȼÎïÖÜΧÑõÆøÅ¨¶È

D.·´Ó¦ÒòÎüÈȽµµÍÁË»·¾³Î¶ȣ¬Ê¹¿ÉȼÎï²»Ò×´ïµ½×Å»ðµã


ʵÑéÊÒÖеÄÒ©Æ·Ò»°ãÒªÃÜ·â±£´æ£¬·ñÔò¿ÉÄÜ»áÓë¿ÕÆø½Ó´¥¶ø±äÖÊ¡£Ä³Ñо¿ÐÔѧϰС×éµÄͬѧ¶ÔʵÑéÊÒÀï¾ÃÖÃÓÚ¿ÕÆøÖбäÖʵĹýÑõ»¯ÄÆ£¨Na2O2)¹ÌÌåµÄ³É·Ö½øÐÐ̽¾¿¡£

[²éÔÄ×ÊÁÏ]£¨1£©Na2O2µÄ»¯Ñ§ÐÔÖʺܻîÆÃ£¬ÄÜÓëË®¡¢¶þÑõ»¯Ì¼·´Ó¦£¬Ïà¹Ø·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2Na2O2+2H2O=4NaOH+O2¡ü 2Na2O2+2CO2=2Na2CO3+O2¡ü

         £¨2£©CaCl2ÈÜҺΪÖÐÐÔ

[²ÂÏë]I£º¹ÌÌåΪNa2O2¡¢NaOH¡¢Na2CO3µÄ»ìºÏÎï

      II£º¹ÌÌåΪNaOHºÍNa2CO3µÄ»ìºÏÎï

      III£º¹ÌÌåΪNaOH

      IV£º¹ÌÌåΪNa2CO3

[ʵÑé̽¾¿]

ʵÑé²Ù×÷

ʵÑéÏÖÏó

ʵÑé½áÂÛ

¢ÙÈ¡ÉÙÁ¿¹ÌÌåÓÚÊÔ¹ÜÖУ¬¼ÓË®Õñµ´£¬Ö±ÖÁÍêÈ«Èܽâ

               

²ÂÏëI²»³ÉÁ¢

¢ÚÈ¡ÉÙÁ¿¢ÙµÄÈÜÒºÓÚÊÔ¹ÜÖУ¬µÎ¼ÓCaCl2ÈÜÒºÖÁ¹ýÁ¿

                 

Ö¤Ã÷ÓÐNa2CO3´æÔÚ

¢Û                 

                   

                 

Ö¤Ã÷ÓÐNaOH´æÔÚ

×ÛºÏÒÔÉÏʵÑéÏÖÏó£¬ËµÃ÷²ÂÏëIIÊdzÉÁ¢µÄ¡£

[·´Ë¼ÆÀ¼Û]£¨1£©ÊµÑé²Ù×÷¢ÚÖз´Ó¦µÄ»¯Ñ§·½³ÌʽΪ               

£¨2£©ÊµÑé²Ù×÷¢ÚÖС°µÎ¼ÓCaCl2ÈÜÒºÖÁ¹ýÁ¿¡±µÄÄ¿µÄÊÇ         


ijÐËȤС×é¶ÔÎïÖʵÄÐÔÖʺͳɷֽøÐÐÏà¹ØÌ½¾¿¡£

    (1)³£¼û½ðÊô»î¶¯ÐÔ˳ÐòÈçÏ£¬ÌîдÏàÓ¦µÄÔªËØ·ûºÅ£º

  ½ðÊô»î¶¯ÐÔÓÉÇ¿Öð½¥¼õÈõ 

    ijͬѧÓÃÁòËáÍ­ÈÜÒº°Ñ¡°Ìúµ¶±ä³ÉÍ­µ¶¡±£¬Æä·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ          £¬¸Ã·´Ó¦µÄ»ù±¾·´Ó¦ÀàÐÍΪ           ¡£

(2)ÐËȤС×éͬѧÓÃÑõ»¯Í­Óë×ãÁ¿µÄÌ¿·ÛÀûÓÃͼ¼×ËùʾµÄ×°ÖýøÐÐʵÑ飬¶ÔÉú³ÉÆøÌåµÄ³É·Ö½øÐÐ̽¾¿¡£

                                                                  ¼×

 [Ìá³öÎÊÌâ]Éú³ÉµÄÆøÌåÖÐÊÇ·ñº¬ÓÐÒ»Ñõ»¯Ì¼?

[ʵÑéÓëÌÖÂÛ]

¢Ù´ò¿ªK£¬»º»ºÍ¨Èë¸ÉÔïµÄµªÆøÒ»¶Îʱ¼ä¡£

¢Ú¹Ø±ÕK£¬¼ÓÈÈÖÁÒ»¶¨Î¶Èʹ֮·´Ó¦£¬ÓÃÆøÄÒÊÕ¼¯ÆøÌåÑùÆ·¡£

¢Û³ýÈ¥ÆøÌåÑùÆ·ÖеĶþÑõ»¯Ì¼£¬²¢½«Ê£ÓàÆøÌåÊÕ¼¯ÔÚ¼¯ÆøÆ¿ÖУ¬ÏÂÁÐ×°ÖÃÖÐ×îΪºÏÀíµÄÊÇ       ¡£

[ʵÑéÇóÖ¤]

    ½«³ý¾¡¶þÑõ»¯Ì¼ºóµÄÆøÌåÑùÆ·¸ÉÔÈÔÈ»ÓÃͼ¼×ËùʾµÄ×°ÖýøÐÐʵÑ飬AÖеĹÌÌåӦѡÓà       £¬BÖÐÈÜҺΪ³ÎÇåʯ»ÒË®£¬ÈôAÖкÚÉ«¹ÌÌå³öÏÖÁ˺ìÉ«£¬BÖгÎÇåʯ»ÒË®             £¬¿É˵Ã÷ÆøÌåÑùÆ·Öк¬ÓÐÒ»Ñõ»¯Ì¼¡£

[ʵÑ鷴˼]

Ì¿·Û»¹Ô­Ñõ»¯Í­µÄʵÑéÖУ¬ÈôÉú³ÉµÄÆøÌåÖк¬ÓÐÒ»Ñõ»¯Ì¼£¬Ôò·´Ó¦Ê±ÏûºÄ̼¡¢ÑõÔªËØµÄÖÊÁ¿±È      (Ìî¡°´óÓÚ¡±¡¢¡°µÈÓÚ¡±»ò¡°Ð¡ÓÚ¡±)3¡Ã8¡£


úȼÉÕºóµÄ²úÎïÖ÷ÒªÊÇCO2£¬Ò²º¬ÓÐÒ»¶¨Á¿µÄSO2£¬»¹¿ÉÄܺ¬ÓÐCO ¡£Ð¡Ã÷ͬѧ½øÐл·¾³µ÷²éʱ·¢ÏÖ£º¾£¿ª»ðÁ¦·¢µç³§£¨ÒÔúΪȼÁÏ£©ÖÜΧµÄÊ÷ľÒѽ¥¿Ýή£¬·¢µç³§ÅÅ·ÅµÄ·ÏÆøÖÐÒ²¿ÉÄܺ¬CO ¡£Ëû½«ÊÕ¼¯µÄ·ÏÆøÑùÆ·ÓÃÏÂͼËùʾװÖÃÇ¡µ±×éºÏºó½øÐмìÑ飬ÒÑÖªÆäÖеÄÒ©Æ·¾ù×ãÁ¿¡£Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÉÏÊö×°ÖÃÖУ¬ÒÇÆ÷AµÄÃû³Æ½Ð                 £»

£¨2£©ÄãÈÏΪ·¢µç³§ÖÜΧÊ÷ľ¿ÝήµÄÔ­Òò¿ÉÄÜÊÇ                                  £»

£¨3£©ÎªÈ·¶¨·¢µç³§ÅÅ·ÅµÄ·ÏÆøÖÐÊÇ·ñº¬CO £¬Çë¸ù¾ÝÄⶨµÄÆøÌåÁ÷Ïò£¬È·¶¨²¢Ìîд×éºÏ×°ÖÃÖи÷µ¼¹Ü¿Ú£¨ÓôúºÅ±íʾ£©µÄÁ¬½Ó˳Ðò£º

·ÏÆø¡ú£¨   £©¡ú£¨   £©¡ú£¨   £©¡ú£¨   £©¡ú£¨   £©¡ú£¨   £©¡úÎ²Æø´¦Àí

£¨4£©ÊµÑé½á¹ûÖ¤Ã÷¸Ã·¢µç³§ÅÅ·ÅµÄ·ÏÆøÖк¬ÓÐCO ¡£ÔòʵÑé¹ý³ÌÖÐÓë´ËÏà¹ØµÄʵÑéÏÖÏóÓÐ

                                                        £¬ÉÏÊöÏÖÏó¶ÔÓ¦µÄ»¯Ñ§·´Ó¦·½³ÌʽÒÀ´ÎΪ                                                                 ¡£

£¨5£©Çë˵Ã÷Äã¶Ô¸ÃʵÑéÎ²ÆøµÄ´¦Àí·½·¨                                          ¡£

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

¾«Ó¢¼Ò½ÌÍø