ÌâÄ¿ÄÚÈÝ

¸ù¾ÝÒÔÏÂÐÅÏ¢»Ø´ðÏÂÁÐÎÊÌâ¡£
¢ñ.ÑμîµØ£¨º¬½Ï¶àNaCl¡¢Na2CO3£©²»ÀûÓÚ×÷ÎïÉú³É£¬Í¨¹ýÊ©¼ÓÊÊÁ¿Ê¯¸à£¨CaSO4£©¿ÉÒÔ½µµÍÍÁÈÀµÄ¼îÐÔ¡£
¢ò.³¤ÆÚʹÓõĹø¯ÐèÒª¶¨ÆÚ³ýË®¹¸£¬·ñÔò»á½µµÍȼÁϵÄÀûÓÃÂÊ¡£Ë®¹¸Öк¬ÓеÄCaSO4£¬¿ÉÏÈÓÃNa2CO3ÈÜÒº´¦Àí£¬Ê¹Ö®×ª»¯ÎªÊèËÉ¡¢Ò×ÈÜÓÚËáµÄCaCO3£¬¶øºóÓÃÑÎËá³ýÈ¥¡£
¢ÙÇëÓÃÀë×Ó·½³Ìʽ±íʾÑμîµØ²úÉú¼îÐÔµÄÔ­Òò£º                       £»
¢ÚÇëÓû¯Ñ§·½³Ìʽ±íʾ¼ÓÈëʯ¸à½µµÍÍÁÈÀ¼îÐԵķ´Ó¦Ô­Àí               £»
¢ÛÇëд³öË®¹¸Ðü×ÇÒºÖÐCaSO4ÈܽâƽºâµÄÀë×Ó·½³Ìʽ                    £»
¢ÜÇë·ÖÎöË®¹¸ÖеÄCaSO4ת»¯ÎªCaCO3µÄÔ­Àí                          £»
¢ÝÇëд³öCaCO3ÈÜÓÚ¹ýÁ¿ÑÎËáµÄÀë×Ó·½³Ìʽ                           ¡£
¢ÙCO32-+H2O  HCO3-+OH-, HCO3-+H2OH2CO3+OH-
¢ÚCaSO4+Na2CO3=CaCO3+ Na2SO4
¢Û CaSO4(s) Ca2+(aq)+SO42-(aq)
¢ÜCaSO4µÄ³ÁµíÈܽâƽºâ£¬¼ÓÈëNa2CO3ÈÜÒººó£¬CO32- ÓëCa2+½áºÏÉú³É¸üÄÑÈÜÓÚË®µÄCaCO3³Áµí£¬Ca2+Ũ¶È¼õÉÙ£¬Ê¹CaSO4µÄ³ÁµíÈܽâƽºâÏòÈܽⷽÏòÒƶ¯£¬CaSO4³Áµí¼õÉÙ£¬CaCO3³ÁµíÉú³É¡£
¢ÝCaCO3 +2H+= CO2¡ü+ H2O +Ca2+
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ijÎÞɫ͸Ã÷ÈÜÒºÖ»¿ÉÄܺ¬ÓÐÏÂÁÐÀë×ÓÖеÄÈô¸ÉÖÖ£ºK+¡¢Al3+¡¢Fe3+¡¢Ba2+¡¢NO3£­¡¢SO42£­¡¢AlO2£­¡¢Cl£­¡¢CO32£­µÈ£¬È¡¸ÃÈÜÒº½øÐÐÈçÏÂʵÑ飺
¢ÙÓúìɫʯÈïÊÔÖ½¼ì²â¸ÃÈÜÒº£¬ÊÔÖ½ÏÔÀ¶É«£»
¢ÚÈ¡ÈÜÒºÉÙÐí£¬¼ÓÈëͭƬºÍÏ¡ÁòËá¹²ÈÈ£¬²úÉúÎÞÉ«ÆøÌ壬¸ÃÆøÌåÓöµ½¿ÕÆøÁ¢¼´±äΪºì
×ØÉ«£»
¢ÛÈ¡ÈÜÒºÉÙÐí£¬µÎ¼ÓÑÎËáµÄ¹ý³ÌÖÐÓа×É«³Áµí³öÏÖ¹ý
¢ÜÈ¡ÈÜÒºÉÙÐí£¬µÎÈëÂÈ»¯±µÈÜÒº²úÉú°×É«³Áµí£¬¸Ã³ÁµíÄܲ¿·ÖÈܽâÔÚ×ãÁ¿µÄÏ¡ÑÎËáÖÐ
¢ÝȡʵÑé¢ÜºóµÄ³ÎÇåÈÜÒº£¬µÎÈëAgNO3ÈÜÒº²úÉú°×É«³Áµí£¬ÔÙ¼ÓÈë¹ýÁ¿µÄÏ¡ÏõËᣬ
³Áµí²»Ïûʧ¡£
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÔÚʵÑé¢ÙÖУ¬ÏÂͼËùʾµÄ²Ù×÷ÖÐÕýÈ·µÄÊÇ___________£¨Ìî´úºÅ£©

£¨2£©Ô­ÈÜÒºÖп϶¨´æÔÚµÄÀë×ÓÊÇ_______________£¬¿ÉÄÜ´æÔÚµÄÀë×ÓÊÇ_________£¬ÔÚ¿ÉÄÜ´æÔÚµÄÀë×ÓÖУ¬Ö»Òª¶ÔÇ°ÊöijһʵÑé²½ÖèÖеÄÊÔ¼Á½øÐиĽø£¬¸Ä½øµÄ·½·¨ÊÇ____
     _         ¡£
£¨3£©ÓÃÀë×Ó·½³Ìʽ±íʾ£º¢ÙÖÐÈÜÒºÄܵ¼ÖÂÊÔÖ½±äÀ¶É«µÄÔ­Òò_____________________£»¢Ú²úÉú³ÁµíµÄÔ­Àí_____________________________

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

¾«Ó¢¼Ò½ÌÍø