ÌâÄ¿ÄÚÈÝ
¹èÊÇÎÞ»ú·Ç½ðÊô²ÄÁϵÄÖ÷½Ç£¬¹èµÄÑõ»¯ÎïºÍ¹èËáÑÎÔ¼Õ¼µØ¿ÇÖÊÁ¿µÄ90%ÒÔÉÏ¡£
(1)SiO2ÊDz£Á§µÄ³É·ÖÖ®Ò»£¬SiO2ÓëÇâÑõ»¯ÄÆÈÜÒº·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ__________________________________________________£¬¹¤ÒÕʦ³£ÓÃ________(ÌîÎïÖÊÃû³Æ)À´µñ¿Ì²£Á§¡£
(2)ÓÃNa2SiO3ÈÜÒº½þÅݹýµÄÃÞ»¨²»Ò×ȼÉÕ£¬ÌåÏÖNa2SiO3µÄÓÃ;¿É×÷________µÄÔÁÏ¡£
(3)¹¤ÒµÉϳ£ÓÃ2C£«SiO2
Si£«2CO¡üÖÆ±¸¹èµ¥ÖÊ£¬¸Ã·´Ó¦ÖÐÓÐÔªËØ»¯ºÏ¼ÛÉý¸ßµÄÎïÖÊÊÇ________(Ìѧʽ£¬ÏÂͬ)£¬Ñõ»¯¼ÁÊÇ________¡£
(1)SiO2ÊDz£Á§µÄ³É·ÖÖ®Ò»£¬SiO2ÓëÇâÑõ»¯ÄÆÈÜÒº·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ__________________________________________________£¬¹¤ÒÕʦ³£ÓÃ________(ÌîÎïÖÊÃû³Æ)À´µñ¿Ì²£Á§¡£
(2)ÓÃNa2SiO3ÈÜÒº½þÅݹýµÄÃÞ»¨²»Ò×ȼÉÕ£¬ÌåÏÖNa2SiO3µÄÓÃ;¿É×÷________µÄÔÁÏ¡£
(3)¹¤ÒµÉϳ£ÓÃ2C£«SiO2
(1)SiO2£«2NaOH===Na2SiO3£«H2O£»Çâ·úËá
(2)·À»ð¼Á
(3)C£»SiO2
(2)·À»ð¼Á
(3)C£»SiO2
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿