ÌâÄ¿ÄÚÈÝ
ÍØÕ¹Ì½¾¿£ºÌ¼ËáÇâï§ÓëÊìʯ»ÒµÄ·´Ó¦
Ìá³öÎÊÌ⣺̼ËáÇâï§ÓëÊìʯ»ÒµÄ¹ÌÌå²ÐÁôÎïÊÇʲô
²éÔÄ×ÊÁÏ£º¢Ù̼ËáÇâï§£¨»¯Ñ§Ê½Îª£ºNH4HCO3£©ÊÇÒ»ÖÖºÜÈÝÒ×Ëðʧ·ÊЧµÄ»¯·Ê̼ËáÇâï§£¬·ÊЧËðʧÊÇÖ¸²úÉú°±Æø£¨NH3£©
¢ÚCa£¨HCO3£©2
CaCO3+CO2¡ü+H2OÌá³ö²ÂÏ룺
²ÂÏë¢Ù¹ÌÌå²ÐÁôÎïµÄ³É·Öº¬ÓÐCa£¨HCO3£©2£»
²ÂÏë¢Ú¹ÌÌå²ÐÁôÎïµÄ³É·Öº¬ÓÐCaCO3£»
Éè¼ÆÊµÑ飺ȡÉÙÁ¿Ì¼ËáÇâï§¾§ÌåÓëÊìʯ»Ò»ìºÏ¾ùÔÈ£¬°´ÕÕÈçͼËùʾÁ÷³Ì½øÐÐʵÑ飺

¸ù¾ÝÈçͼËùʾÄÚÈÝÍê³ÉÏÂÁÐÎÊÌâ
£¨1£©ÒÔÉÏÁ½ÖÖ²ÂÏëµÄÒÀ¾ÝÊÇ £®
£¨2£©Ð¡ºìͬѧ˵£¬·´Ó¦Îï¿ÉÄÜÓÐÒ»ÖÖ¹ýÁ¿£®
ËýÌá³ö£º²ÂÏë¢Û¹ÌÌå²ÐÁôÎïµÄ³É·Öº¬ÓÐNH4HCO3£¬
ÇëÄã°´ÕÕËýµÄ˼·Ìá³ö£º²ÂÏë¢Ü¹ÌÌå²ÐÁôÎïµÄ³É·Öº¬ÓÐ £®
СÃ÷ͬѧ˵£¬²ÂÏë¢ÙºÍ²ÂÏë¢ÛÊÇ´íÎóµÄ£¬µÃµ½ÀÏʦµÄ¿Ï¶¨£¬ÀíÓÉÊÇ £®
£¨3£©ÎªÑéÖ¤²ÂÏ룬ȡ¹ÌÌå²ÐÁôÎï¼ÓÈëÊÊÁ¿Ë®£¬³ä·Ö½Á°è£¬¹ýÂË£¬µÃÂËÒººÍÂËÔü£®È¡ÂËÔüÉÙÁ¿ÓÚÊÔ¹ÜÖУ¬¿ÉÒÔµÎ¼Ó À´ÑéÖ¤£¬ËµÃ÷²ÂÏë¢ÚÊÇÕýÈ·µÄ£®
£¨4£©½øÐÐÑéÖ¤²ÂÏë¢ÜµÄʵÑé·½·¨ÊÇ£º
£¨5£©×ÛºÏÉÏÊöʵÑ飬д³ö̽¾¿»î¶¯¶þÖÐ̼ËáÇâï§¾§ÌåÓëÊìʯ»Ò»ìºÏ¹²ÈÈ·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ £®
Ìá³öÎÊÌ⣺̼ËáÇâï§ÓëÊìʯ»ÒµÄ¹ÌÌå²ÐÁôÎïÊÇʲô
²éÔÄ×ÊÁÏ£º¢Ù̼ËáÇâï§£¨»¯Ñ§Ê½Îª£ºNH4HCO3£©ÊÇÒ»ÖÖºÜÈÝÒ×Ëðʧ·ÊЧµÄ»¯·Ê̼ËáÇâï§£¬·ÊЧËðʧÊÇÖ¸²úÉú°±Æø£¨NH3£©
¢ÚCa£¨HCO3£©2
| ||
²ÂÏë¢Ù¹ÌÌå²ÐÁôÎïµÄ³É·Öº¬ÓÐCa£¨HCO3£©2£»
²ÂÏë¢Ú¹ÌÌå²ÐÁôÎïµÄ³É·Öº¬ÓÐCaCO3£»
Éè¼ÆÊµÑ飺ȡÉÙÁ¿Ì¼ËáÇâï§¾§ÌåÓëÊìʯ»Ò»ìºÏ¾ùÔÈ£¬°´ÕÕÈçͼËùʾÁ÷³Ì½øÐÐʵÑ飺
¸ù¾ÝÈçͼËùʾÄÚÈÝÍê³ÉÏÂÁÐÎÊÌâ
£¨1£©ÒÔÉÏÁ½ÖÖ²ÂÏëµÄÒÀ¾ÝÊÇ
£¨2£©Ð¡ºìͬѧ˵£¬·´Ó¦Îï¿ÉÄÜÓÐÒ»ÖÖ¹ýÁ¿£®
ËýÌá³ö£º²ÂÏë¢Û¹ÌÌå²ÐÁôÎïµÄ³É·Öº¬ÓÐNH4HCO3£¬
ÇëÄã°´ÕÕËýµÄ˼·Ìá³ö£º²ÂÏë¢Ü¹ÌÌå²ÐÁôÎïµÄ³É·Öº¬ÓÐ
СÃ÷ͬѧ˵£¬²ÂÏë¢ÙºÍ²ÂÏë¢ÛÊÇ´íÎóµÄ£¬µÃµ½ÀÏʦµÄ¿Ï¶¨£¬ÀíÓÉÊÇ
£¨3£©ÎªÑéÖ¤²ÂÏ룬ȡ¹ÌÌå²ÐÁôÎï¼ÓÈëÊÊÁ¿Ë®£¬³ä·Ö½Á°è£¬¹ýÂË£¬µÃÂËÒººÍÂËÔü£®È¡ÂËÔüÉÙÁ¿ÓÚÊÔ¹ÜÖУ¬¿ÉÒԵμÓ
£¨4£©½øÐÐÑéÖ¤²ÂÏë¢ÜµÄʵÑé·½·¨ÊÇ£º
£¨5£©×ÛºÏÉÏÊöʵÑ飬д³ö̽¾¿»î¶¯¶þÖÐ̼ËáÇâï§¾§ÌåÓëÊìʯ»Ò»ìºÏ¹²ÈÈ·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ
¿¼µã£ºÊµÑé̽¾¿ÎïÖʵÄÐÔÖÊ»ò±ä»¯¹æÂÉ,³£¼ûÆøÌåµÄ¼ìÑéÓë³ýÔÓ·½·¨,ÑεĻ¯Ñ§ÐÔÖÊ,ï§Ì¬µª·ÊµÄ¼ìÑé,Êéд»¯Ñ§·½³Ìʽ¡¢ÎÄ×Ö±í´ïʽ¡¢µçÀë·½³Ìʽ
רÌ⣺¿ÆÑ§Ì½¾¿
·ÖÎö£º£¨1£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉÅжϷ´Ó¦µÄÉú³ÉÎ
£¨2£©¸ù¾Ý·´Ó¦Îï¿ÉÄÜÓÐÒ»ÖÖ¹ýÁ¿½øÐзÖÎö£»Ca£¨HCO3£©2ºÍNH4HCO3ÊÜÈȶ¼Ò×ÓÚ²úÉú¶þÑõ»¯Ì¼ÆøÌ壻
£¨3£©¸ù¾Ý̼Ëá¸ùÀë×ÓµÄÑéÖ¤·½·¨·ÖÎö£»
£¨4£©¸ù¾ÝÇâÑõ¸ùÀë×ÓµÄÑéÖ¤·½·¨·ÖÎö£»
£¨5£©¸ù¾Ý·ÖÎö̼ËáÇâï§¾§ÌåÓëÊìʯ»Ò»ìºÏ¹²ÈÈÉú³É̼Ëá¸Æ¡¢Ë®ºÍ°±Æø£®
£¨2£©¸ù¾Ý·´Ó¦Îï¿ÉÄÜÓÐÒ»ÖÖ¹ýÁ¿½øÐзÖÎö£»Ca£¨HCO3£©2ºÍNH4HCO3ÊÜÈȶ¼Ò×ÓÚ²úÉú¶þÑõ»¯Ì¼ÆøÌ壻
£¨3£©¸ù¾Ý̼Ëá¸ùÀë×ÓµÄÑéÖ¤·½·¨·ÖÎö£»
£¨4£©¸ù¾ÝÇâÑõ¸ùÀë×ÓµÄÑéÖ¤·½·¨·ÖÎö£»
£¨5£©¸ù¾Ý·ÖÎö̼ËáÇâï§¾§ÌåÓëÊìʯ»Ò»ìºÏ¹²ÈÈÉú³É̼Ëá¸Æ¡¢Ë®ºÍ°±Æø£®
½â´ð£º½â£º£¨1£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉÅжÏ̼ËáÇâï§ÓëÊìʯ»ÒµÄ¹ÌÌåÉú³ÉÎï¿ÉÄÜΪCa£¨HCO3£©2»òCaCO3
£¨2£©Ð¡ºìͬѧÈÏΪ·´Ó¦Îï¿ÉÄÜÓÐÒ»ÖÖ¹ýÁ¿£¬¹ÌÌå²ÐÁôÎïµÄ³É·Öº¬ÓÐNH4HCO3»òCa£¨OH£©2£»ÓÉÓÚCa£¨HCO3£©2ºÍNH4HCO3ÊÜÈȶ¼Ò×ÓÚ²úÉú¶þÑõ»¯Ì¼ÆøÌ壬»áʹ³ÎÇåµÄʯ»ÒË®±ä»ë×Ç£¬ÓÉÓÚÉú³ÉµÄÆøÌåͨÈë³ÎÇåµÄʯ»ÒË®ÎÞÃ÷ÏԵı仯£¬ËùÒÔ²ÂÏë¢ÙºÍ²ÂÏë¢ÛÊÇ´íÎóµÄ£¬
£¨3£©È¡ÂËÔüÉÙÁ¿ÓÚÊÔ¹ÜÖУ¬¿ÉÒԵμÓÏ¡ÑÎËᣬÈç¹ûÓÐÆøÅÝð³ö£¬ËµÃ÷ÓÐ̼Ëá¸ùÀë×Ó£¬ËµÃ÷²ÂÏë¢ÚÊÇÕýÈ·µÄ£»
£¨4£©È¡ÂËÒºÉÙÁ¿ÓÚÊÔ¹ÜÖУ¬¿ÉÒԵμÓÎÞÉ«·Ó̪£¬Èç¹ûÊÔÒº±äºìÉ«£¬ËµÃ÷ÓÐÇâÑõ¸ùÀë×Ó£¬ËµÃ÷²ÂÏë¢ÜÊÇÕýÈ·µÄ£»
£¨5£©¸ù¾Ý·ÖÎö̼ËáÇâï§¾§ÌåÓëÊìʯ»Ò»ìºÏ¹²ÈÈÉú³É̼Ëá¸Æ¡¢Ë®ºÍ°±Æø£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºNH4HCO3+Ca£¨OH£©2
CaCO3+2H2O+NH3¡ü£®
¹Ê´ð°¸Îª£º£¨1£©ÖÊÁ¿Êغ㶨ÂÉ£¨2£©Ca£¨OH£©2£»Ca£¨HCO3£©2ºÍNH4HCO3ÊÜÈȶ¼Ò×ÓÚ²úÉú¶þÑõ»¯Ì¼ÆøÌ壬»áʹ³ÎÇåµÄʯ»ÒË®±ä»ë×Ç£¬ÓÉÓÚÉú³ÉµÄÆøÌåͨÈë³ÎÇåµÄʯ»ÒË®ÎÞÃ÷ÏԵı仯£¬ËùÒÔ²ÂÏë¢ÙºÍ²ÂÏë¢ÛÊÇ´íÎóµÄ£»
£¨3£©Ï¡ÑÎËᣨ4£©È¡ÂËÒºÉÙÁ¿ÓÚÊÔ¹ÜÖУ¬¿ÉÒԵμÓÎÞÉ«·Ó̪£¬Èç¹ûÊÔÒº±äºìÉ«£¬ËµÃ÷ÓÐÇâÑõ¸ùÀë×Ó£¬ËµÃ÷²ÂÏë¢ÜÊÇÕýÈ·µÄ£»
£¨5£©NH4HCO3+Ca£¨OH£©2
CaCO3+2H2O+NH3¡ü£®
£¨2£©Ð¡ºìͬѧÈÏΪ·´Ó¦Îï¿ÉÄÜÓÐÒ»ÖÖ¹ýÁ¿£¬¹ÌÌå²ÐÁôÎïµÄ³É·Öº¬ÓÐNH4HCO3»òCa£¨OH£©2£»ÓÉÓÚCa£¨HCO3£©2ºÍNH4HCO3ÊÜÈȶ¼Ò×ÓÚ²úÉú¶þÑõ»¯Ì¼ÆøÌ壬»áʹ³ÎÇåµÄʯ»ÒË®±ä»ë×Ç£¬ÓÉÓÚÉú³ÉµÄÆøÌåͨÈë³ÎÇåµÄʯ»ÒË®ÎÞÃ÷ÏԵı仯£¬ËùÒÔ²ÂÏë¢ÙºÍ²ÂÏë¢ÛÊÇ´íÎóµÄ£¬
£¨3£©È¡ÂËÔüÉÙÁ¿ÓÚÊÔ¹ÜÖУ¬¿ÉÒԵμÓÏ¡ÑÎËᣬÈç¹ûÓÐÆøÅÝð³ö£¬ËµÃ÷ÓÐ̼Ëá¸ùÀë×Ó£¬ËµÃ÷²ÂÏë¢ÚÊÇÕýÈ·µÄ£»
£¨4£©È¡ÂËÒºÉÙÁ¿ÓÚÊÔ¹ÜÖУ¬¿ÉÒԵμÓÎÞÉ«·Ó̪£¬Èç¹ûÊÔÒº±äºìÉ«£¬ËµÃ÷ÓÐÇâÑõ¸ùÀë×Ó£¬ËµÃ÷²ÂÏë¢ÜÊÇÕýÈ·µÄ£»
£¨5£©¸ù¾Ý·ÖÎö̼ËáÇâï§¾§ÌåÓëÊìʯ»Ò»ìºÏ¹²ÈÈÉú³É̼Ëá¸Æ¡¢Ë®ºÍ°±Æø£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºNH4HCO3+Ca£¨OH£©2
| ||
¹Ê´ð°¸Îª£º£¨1£©ÖÊÁ¿Êغ㶨ÂÉ£¨2£©Ca£¨OH£©2£»Ca£¨HCO3£©2ºÍNH4HCO3ÊÜÈȶ¼Ò×ÓÚ²úÉú¶þÑõ»¯Ì¼ÆøÌ壬»áʹ³ÎÇåµÄʯ»ÒË®±ä»ë×Ç£¬ÓÉÓÚÉú³ÉµÄÆøÌåͨÈë³ÎÇåµÄʯ»ÒË®ÎÞÃ÷ÏԵı仯£¬ËùÒÔ²ÂÏë¢ÙºÍ²ÂÏë¢ÛÊÇ´íÎóµÄ£»
£¨3£©Ï¡ÑÎËᣨ4£©È¡ÂËÒºÉÙÁ¿ÓÚÊÔ¹ÜÖУ¬¿ÉÒԵμÓÎÞÉ«·Ó̪£¬Èç¹ûÊÔÒº±äºìÉ«£¬ËµÃ÷ÓÐÇâÑõ¸ùÀë×Ó£¬ËµÃ÷²ÂÏë¢ÜÊÇÕýÈ·µÄ£»
£¨5£©NH4HCO3+Ca£¨OH£©2
| ||
µãÆÀ£º´ËÌ⿼²éÎïÖʼìÑéµÄ·½·¨£¬ÊÇÖп¼³£¿¼ÄÚÈÝ£®ÕýÈ·ÔËÓÃÏà¹ØÎïÖʵÄÌØÐÔºÍÌØÕ÷ÊǼø±ð¸÷ÖÖÎïÖʵĹؼü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
Á¿È¡45mLÒºÌ壬ӦѡÓâÙ10mLÁ¿Í²£»¢Ú20mLÁ¿Í²£»¢Û50mLÁ¿Í²£»¢Ü¼¯ÆøÆ¿£»¢Ý½ºÍ·µÎ¹Ü£®Õ⼸ÖÖÒÇÆ÷ÖÐ £¨¡¡¡¡£©
| A¡¢¢Ù¢Ý | B¡¢¢Ú¢Ý | C¡¢¢Û¢Ý | D¡¢¢Ú¢Ü |
ÏÂÁл¯Ñ§·½³Ìʽ·ûºÏÌâÒâ¡¢ÊéдÍêÈ«ÕýÈ·ÇÒ·ûºÏ»ù±¾·´Ó¦ÀàÐ͵ÄÊÇ£¨¡¡¡¡£©
| A¡¢³ýÈ¥NaClÈÜÒºÖеÄÉÙÁ¿MgCl2 2NaOH+MgCl2=Mg£¨OH£©2¡ý+2NaCl ¸´·Ö½â·´Ó¦ | ||||
B¡¢ÀÍßÎý²âÁ¿¿ÕÆøÖÐÑõÆøº¬Á¿ 4P+5O2
| ||||
C¡¢Ä¾Ì¿·Û»¹ÔÑõ»¯Í 2CuO+C
| ||||
D¡¢ÊµÑéÊÒÖÐÖÆÈ¡ÑõÆø 2H2O
|
ÏÂÁÐÎïÖÊÖÐÊôÓÚ´¿¾»ÎïµÄÊÇ£¨¡¡¡¡£©
| A¡¢Ãº | B¡¢Ê¯ÓÍ |
| C¡¢ÌìÈ»Æø | D¡¢±ùË®»ìºÏÎï |