ÌâÄ¿ÄÚÈÝ

ÌìȻˮÀïÒ»°ãº¬ÓÐCa2£«¡¢Mg2£«µÈ¶àÖÖÀë×Ó¡£ÈËÃǰѺ¬Óн϶àÁ¿Ca2£«¡¢Mg2£«µÄË®½Ð×öӲˮ£¬º¬ÓнÏÉÙÁ¿»ò²»º¬Ca2£«¡¢Mg2£«µÄË®½Ð×öÈíË®£»½µµÍË®ÖÐCa2£«¡¢Mg2£«º¬Á¿µÄ¹ý³Ì½Ð×öӲˮÈí»¯¡£Èç¹ûÓ²¶ÈÌ«¸ß(º¬Ca2£«¡¢Mg2£«µÄŨ¶ÈÌ«´ó)»á¸øÉú²ú¡¢Éú»î´øÀ´ºÜ¶à²»Àû£¬Òò´ËӲˮµÄÈí»¯ÊÇË®´¦ÀíµÄÖØÒª·½ÃæÖ®Ò»¡£

Àë×Ó½»»»·¨³£ÓÃÓÚ¹¤Òµ¹øÂ¯ÓÃË®µÄÈí»¯¡£Àë×Ó½»»»¼Á¶àÖÖ¶àÑù£¬»Ç»¯Ãº(NaR)¾ÍÊÇÒ»ÖÖÑôÀë×Ó½»»»¼Á¡£

(1)д³öÓûǻ¯ÃºÈí»¯º¬Ca2£«¡¢Mg2£«Å¨¶È½Ï¸ßµÄӲˮµÄ»¯Ñ§·½³Ìʽ____________________¡£

(2)ÓÃÒ©¼ÁÈí»¯·¨Èí»¯¹ýµÄË®×ÜÊǺ¬ÓÐÒ»¶¨Å¨¶ÈµÄCa2£«¡¢Mg2£«£¬ÆäÔ­ÒòÊÇ_______________¡£

(3)²Î¿¼ÉÕË®ºóµÄ¹ø»òºøÖнáÓÐË®¹¸µÄÏÖÏó·ÖÎö˵Ã÷£¬Èç¹ûÓÃÓ²¶ÈÌ«¸ßµÄË®×÷¹øÂ¯ÓÃË®£¬Ö÷ÒªµÄ²»ÀûÒòËØÊÇ________________________________________________________________¡£

 

¡¾´ð°¸¡¿

(1)2NaR£«Ca2£«===CaR2£«2Na£«¡¢2NaR£«Mg2£«===MgR2£«2Na£«

(2)CaCO3¡¢Mg(OH)2ËäÈ»Èܽâ¶È½ÏС£¬µ«²»ÊǾø¶Ô²»ÈÜ

(3)¹øÂ¯½á¹¸£¬ÈÈ´«µÝЧÂÊϽµ£¬ÀË·ÑÄÜÔ´£¬ÉõÖÁÒýÆð¹øÂ¯±¬Õ¨

¡¾½âÎö¡¿

ÊÔÌâ·ÖÎö£º£¨1£©¸ù¾ÝÀë×Ó½»»»µÄÔ­Àí¿ÉÖª£¬·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ2NaR£«Ca2£«===CaR2£«2Na£«¡¢2NaR£«Mg2£«===MgR2£«2Na£«¡£

£¨2£©CaCO3¡¢Mg(OH)2ÔÚË®Öж¼ÓÐÒ»¶¨µÄÈܽâÄÜÁ¦£¬ËùÒÔÓÃÒ©¼ÁÈí»¯·¨Èí»¯¹ýµÄË®×ÜÊǺ¬ÓÐÒ»¶¨Å¨¶ÈµÄCa2£«¡¢Mg2£«¡£

£¨3£©Ë®¹¸ÊÇÈȵIJ»Á¼µ¼Ì壬ËùÒÔÈç¹ûÓÃÓ²¶ÈÌ«¸ßµÄË®×÷¹øÂ¯ÓÃË®Ôò»áÔì³ÉÄÜÁ¿µÄËðʧ£¬ÉõÖÁÒýÆð°²È«Ê¹ʡ£

¿¼µã£º¿¼²é»Ç»¯ÃºÈí»¯Ó²Ë®µÄÔ­Àí¡¢¹øÂ¯Ê¹Óð²È«×¢ÒâÊÂÏîµÈ

µãÆÀ£º¸ÃÌâÊÇ»ù´¡ÐÔ֪ʶµÄ¿¼²é£¬ÄѶȲ»´ó£¬ÊÔÌâ»ù´¡ÐÔÇ¿£¬ÄÑÒ×ÊÊÖС£²àÖØ¿¼²éѧÉú·ÖÎöÎÊÌâ¡¢½â¾öÎÊÌâµÄÄÜÁ¦¡£ÓÐÀûÓÚÅàÑøÑ§ÉúµÄÉú²ú°²È«ÒâʶºÍÄÜԴΣ»ú¸Ð¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø