ÌâÄ¿ÄÚÈÝ
21¡¢£¨1£©ÖÆ×÷ËÉ»¨µ°ËùÐèÅäÁÏÓд¿¼î¡¢ÂÈ»¯ÄÆ¡¢Éúʯ»Ò¡¢²Ýľ»Ò£¨ÄÚº¬Ì¼Ëá¼Ø£©¡¢¿ªË®£¬´ËÍ⻹ÐèÒªÃ׿·¡¢µ¾¿ÇµÈ£®¸ù¾ÝËùѧ֪ʶÍƶÏÓÃÅäÁÏÖÆ×öʱ·¢ÉúµÄ»¯Ñ§·´Ó¦ÓУ¨Óû¯Ñ§·½³Ìʽ±íʾ£©
£¨2£©ÁòºÍÑõµÄ»¯Ñ§ÐÔÖÊÏàËÆ£¬ÔÚijЩ»¯ºÏÎïÖУ¬ÁòÔ×Ó¿ÉÒÔ´úÌæÑõÔ×Ó£®ÇëÍê³ÉÏÂÁл¯Ñ§·´Ó¦·½³Ìʽ£º¢ÙCS2ºÍNa2SË®ÈÜÒº»ìºÏÕñµ´
CaO+H2O=Ca£¨OH£©2
Ca£¨OH£©2+Na2CO3¨TCaCO3¡ý+2NaOH
Ca£¨OH£©2+K2CO3=CaCO3¡ý+2KOH
£®Ca£¨OH£©2+Na2CO3¨TCaCO3¡ý+2NaOH
Ca£¨OH£©2+K2CO3=CaCO3¡ý+2KOH
£¨2£©ÁòºÍÑõµÄ»¯Ñ§ÐÔÖÊÏàËÆ£¬ÔÚijЩ»¯ºÏÎïÖУ¬ÁòÔ×Ó¿ÉÒÔ´úÌæÑõÔ×Ó£®ÇëÍê³ÉÏÂÁл¯Ñ§·´Ó¦·½³Ìʽ£º¢ÙCS2ºÍNa2SË®ÈÜÒº»ìºÏÕñµ´
CS2+Na2S=Na2CS3
£¬¢ÚP2S5ÈÜÓÚNa2SÈÜÒºÖÐP2S5+3Na2S¨T2Na2PS4£®
£®·ÖÎö£º¸ù¾Ý·´Ó¦Îï¡¢Éú³ÉÎïºÍ·´Ó¦Ìõ¼þ¼°ÖÊÁ¿Êغ㶨ÂɵÄÁ½¸öÔÔò£¬Ð´³öÕýÈ·µÄ»¯Ñ§·½³Ìʽ£®
½â´ð£º½â£º£¨1£©Ñõ»¯¸ÆÓëË®·´Ó¦Éú³ÉÇâÑõ»¯¸Æ£¬ÇâÑõ»¯¸ÆÄÜÓë̼Ëá¼Ø¡¢Ì¼ËáÄÆ·¢Éú¸´·Ö½â·´Ó¦£¬¹Ê»¯Ñ§·½³ÌʽΪ
CaO+H2O=Ca£¨OH£©2£»Ca£¨OH£©2+Na2CO3¨TCaCO3¡ý+2NaOH£»Ca£¨OH£©2+K2CO3=CaCO3¡ý+2KOH
£¨2£©¸ù¾ÝÌâÖÐÐÅÏ¢£¬ÁòºÍÑõµÄ»¯Ñ§ÐÔÖÊÏàËÆ£¬ÔÚijЩ»¯ºÏÎïÖУ¬ÁòÔ×Ó¿ÉÒÔ´úÌæÑõÔ×Ó£®Òò´Ë£º¢ÙCS2ºÍNa2SË®ÈÜÒº·´Ó¦¿É·ÂÕÕ¶þÑõ»¯Ì¼ºÍÑõ»¯ÄÆÈÜÒº·´Ó¦Êéд£¬Na2O+H2O=2NaOH£»2NaOH+CO2=Na2CO3+H2O£»¹Ê¶þÑõ»¯Ì¼ºÍÑõ»¯ÄÆ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºNa2O+CO2=Na2CO3£¬·ÂÕÕ´Ë·½³ÌʽдCS2ºÍNa2SË®ÈÜÒº·´Ó¦µÄ·½³ÌʽΪCS2+Na2S=Na2CS3 P2S5ÈÜÓÚNa2SÈÜÒº·´Ó¦µÄ·½³ÌʽΪ P2S5+3Na2S¨T2Na2PS4£®
¹Ê´ð°¸Îª£º
£¨1£©CaO+H2O=Ca£¨OH£©2
Ca£¨OH£©2+Na2CO3¨TCaCO3¡ý+2NaOH
Ca£¨OH£©2+K2CO3=CaCO3¡ý+2KOH
£¨2£©CS2+Na2S=Na2CS3 P2S5+3Na2S¨T2Na2PS4£®
CaO+H2O=Ca£¨OH£©2£»Ca£¨OH£©2+Na2CO3¨TCaCO3¡ý+2NaOH£»Ca£¨OH£©2+K2CO3=CaCO3¡ý+2KOH
£¨2£©¸ù¾ÝÌâÖÐÐÅÏ¢£¬ÁòºÍÑõµÄ»¯Ñ§ÐÔÖÊÏàËÆ£¬ÔÚijЩ»¯ºÏÎïÖУ¬ÁòÔ×Ó¿ÉÒÔ´úÌæÑõÔ×Ó£®Òò´Ë£º¢ÙCS2ºÍNa2SË®ÈÜÒº·´Ó¦¿É·ÂÕÕ¶þÑõ»¯Ì¼ºÍÑõ»¯ÄÆÈÜÒº·´Ó¦Êéд£¬Na2O+H2O=2NaOH£»2NaOH+CO2=Na2CO3+H2O£»¹Ê¶þÑõ»¯Ì¼ºÍÑõ»¯ÄÆ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºNa2O+CO2=Na2CO3£¬·ÂÕÕ´Ë·½³ÌʽдCS2ºÍNa2SË®ÈÜÒº·´Ó¦µÄ·½³ÌʽΪCS2+Na2S=Na2CS3 P2S5ÈÜÓÚNa2SÈÜÒº·´Ó¦µÄ·½³ÌʽΪ P2S5+3Na2S¨T2Na2PS4£®
¹Ê´ð°¸Îª£º
£¨1£©CaO+H2O=Ca£¨OH£©2
Ca£¨OH£©2+Na2CO3¨TCaCO3¡ý+2NaOH
Ca£¨OH£©2+K2CO3=CaCO3¡ý+2KOH
£¨2£©CS2+Na2S=Na2CS3 P2S5+3Na2S¨T2Na2PS4£®
µãÆÀ£ºÊéд»¯Ñ§·½³ÌʽҪעÒâ¸ù¾ÝÌâÄ¿ÒªÇó£¬Ð´³ö·ûºÏÌâÄ¿ÒªÇóµÄ»¯Ñ§·½³Ìʽ£®ÒªÑ§»áÀà±È·½·¨Êéд»¯Ñ§·½³Ìʽ

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿