ÌâÄ¿ÄÚÈÝ
£¨10·Ö£©Ì«ÑôÄܹâ·ü·¢µç×î¹Ø¼üµÄ²ÄÁÏÊǸߴ¿¹è¡£¹èµÄÔ×ӽṹ¼òͼΪ£º´¿¹èÊÇͨ¹ýÒÔϹý³ÌÖÆÈ¡µÄ£º£¨Ò»£©Öƴֹ裺
£¨¶þ£©ÖÆ´¿¹è£º¢Ú Si£¨´Ö£©+ 2Cl2SiCl4 ¢Û SiCl4 + 2H2 Si£¨´¿£©+ 4HCl
´¿¾»µÄÎÞɫ͸Ã÷µÄ¹èµÄÑõ»¯ÎSiO2£©¾§Ìå¾ÍÊÇͨ³£Ëù˵µÄË®¾§£¬ÕâÒ²ÐíÄã²»ÊìϤ£¬µ«ËµÆðɳ×Ó£¬ÄãÒ»¶¨²»»áÄ°Éú£¬É³×ÓµÄÖ÷Òª³É·Ý¼´ÊÇSiO2£¬SiO2µÄ»¯Ñ§ÐÔÖÊÓëCO2ÓÐЩÀàËÆ¡£Çë¸ù¾ÝÒÔÉÏÐÅÏ¢£¬»Ø´ðÒÔÏÂÎÊÌ⣺
£¨1£©XµÄֵΪ ¡£
£¨2£©ÍƶÏSiO2µÄÎïÀíÐÔÖÊ£¨Èýµã¼´¿É£© ¡¢ ¡¢ ¡£
£¨3£©Çëд³öSiO2ÓëNaOHÈÜÒº·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º ¡£
£¨4£©ÔÚ·´Ó¦¢Ù¢Ú¢ÛÖУ¬¢ÚÊôÓÚ ·´Ó¦ÀàÐÍ£¬ÊôÓÚÖû»·´Ó¦µÄÊÇ£¨ÌîÐòºÅ£© ¡£
£¨5£©»¯Ñ§ÉϽ«Ö»ÒªÓÐÔªËصĻ¯ºÏ¼Û·¢ÉúÁ˱仯µÄ»¯Ñ§·´Ó¦¾Í½Ð×öÑõ»¯»¹Ô·´Ó¦£¬Ñõ»¯»¹Ô·´Ó¦Öк¬Óл¯ºÏ¼ÛÉý¸ßÁ˵ÄÔªËصķ´Ó¦Îï½Ð»¹Ô¼Á£¬·´Ó¦¢ÙÖеĻ¹Ô¼ÁÊÇ£¨Ð´»¯Ñ§Ê½£© ¡£
£¨10·Ö£©
£¨1£© 14
£¨2£© ÎÞɫ͸Ã÷¡¢²»ÈÜÓÚË®¡¢Ó²¶È´ó¡¢ÈÛµã¸ß¡¢¹ÌÌ壨ÈÎÒâÈýµã£¬µ«´ð¡°»ÆÉ«¡±²»¸ø·Ö£©
£¨3£© SiO2 + 2NaOH = Na2SiO3 + H2O
£¨4£© »¯ºÏ·´Ó¦ ¢Ù¢Û £¨2·Ö£¬Ã¿¸ö1·Ö£© £¨5£© C ½âÎö:
ÂÔ
£¨1£© 14
£¨2£© ÎÞɫ͸Ã÷¡¢²»ÈÜÓÚË®¡¢Ó²¶È´ó¡¢ÈÛµã¸ß¡¢¹ÌÌ壨ÈÎÒâÈýµã£¬µ«´ð¡°»ÆÉ«¡±²»¸ø·Ö£©
£¨3£© SiO2 + 2NaOH = Na2SiO3 + H2O
£¨4£© »¯ºÏ·´Ó¦ ¢Ù¢Û £¨2·Ö£¬Ã¿¸ö1·Ö£© £¨5£© C ½âÎö:
ÂÔ
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿