ÌâÄ¿ÄÚÈÝ
13£®º£±ßÊ¢²ú±´¿Ç£¬ÆäÖ÷Òª³É·ÖΪCaCO3£¬ÒÔ±´¿ÇºÍ´¿¼îΪÔÁÏ£¬Éú²úÉÕ¼îµÄ¼òÒª¹¤ÒÕÁ÷³ÌÈçÏ£ºÇë»Ø´ðÏÂÁÐÎÊÌ⣺£¨1£©AµÄ»¯Ñ§Ê½ÊÇCaO£¬¸ÃÎïÖʵÄÀà±ðÊÇÊôÓÚÑõ»¯ÎÌî¡°Ëᡱ¡¢¡°¼î¡±¡¢¡°ÑΡ±»ò¡°Ñõ»¯Î£©£®
£¨2£©Ð´³ö²½Öè¢Û·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽCa£¨OH£©2+Na2CO3¨TCaCO3¡ý+2NaOH£¬¸Ã·´Ó¦µÄ»ù±¾ÀàÐÍΪ¸´·Ö½â·´Ó¦£®
£¨3£©ÔÚ¹¤ÒµÉÏ£¬Êìʯ»Ò¿ÉÓÃÓÚÉú²úÉռÔÚũҵÉÏ£¬ËüµÄÒ»ÖÖÓÃ;ÊǸÄÁ¼ËáÐÔÍÁÈÀ£®
·ÖÎö ¸ù¾Ý̼Ëá¸Æ·Ö½âÉú³ÉÑõ»¯¸Æ£¬Êìʯ»Ò--ÇâÑõ»¯¸ÆºÍ´¿¼î--̼ËáÄÆ·´Ó¦Éú³É̼Ëá¸Æ³ÁµíºÍÇâÑõ»¯ÄÆ£¬ÒÀ¾Ý·´Ó¦ÔÀíÊéд·½³Ìʽ£»²¢½áºÏÇâÑõ»¯¸ÆµÄÓÃ;·ÖÎö½â´ð£®
½â´ð ½â£º£¨1£©±´¿Ç£¬ÆäÖ÷Òª³É·ÖΪCaCO3£¬Ì¼Ëá¸ÆÔÚ¸ßÎÂÏÂÉú³ÉÑõ»¯¸ÆºÍ¶þÑõ»¯Ì¼£¬ËùÒÔAÊÇCaO£¬¸ÃÎïÖʵÄÀà±ðÊÇÊôÓÚÑõ»¯Î
£¨2£©²½Öè¢Û·¢ÉúµÄ·´Ó¦ÊÇÇâÑõ»¯¸ÆºÍ̼ËáÄÆ·´Ó¦Éú³É̼Ëá¸Æ³ÁµíºÍÇâÑõ»¯ÄÆ£¬»¯Ñ§·½³ÌʽΪ£ºCa£¨OH£©2+Na2CO3¨TCaCO3¡ý+2NaOH£¬¸Ã·´Ó¦ÊôÓÚ¸´·Ö½â·´Ó¦£»
£¨3£©ÔÚ¹¤ÒµÉÏ£¬Êìʯ»Ò¿ÉÓÃÓÚÉú²úÉռÔÚũҵÉÏ£¬Êìʯ»Ò¿ÉÓÃÀ´¸ÄÁ¼ËáÐÔÍÁÈÀ£®
¹Ê´ð°¸Îª£º£¨1£©CaO£¬Ñõ»¯Î
£¨2£©Ca£¨OH£©2+Na2CO3¨TCaCO3¡ý+2NaOH£¬¸´·Ö½â·´Ó¦£»
£¨3£©¸ÄÁ¼ËáÐÔÍÁÈÀ»òÅäÖÆÅ©Ò©²¨¶û¶àÒº£®
µãÆÀ ÕÆÎÕ̼Ëá¸Æ¡¢Ñõ»¯¸Æ¡¢ÇâÑõ»¯¸ÆÖ®¼äµÄת»¯¹ØÏµ¡¢ÎïÖʵÄÓÃ;µÈÊÇÕýÈ·½â´ð±¾ÌâµÄ¹Ø¼ü£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿