ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿£¨1£©ÊµÑéÊÒÓÃÓÚÊ¢·Å¼îÐÔÊÔ¼ÁµÄÊÔ¼ÁÆ¿²»ÓÃÄ¥¿Ú²£Á§ÈûµÄÔ­ÒòÊÇ£¨ÓÃÀë×Ó·½³Ìʽ±íʾ£©£º______________________________£»²£Á§ÊÔ¼ÁÆ¿²»ÄÜÊ¢·ÅÇâ·úËáµÄÔ­ÒòÊÇ£¨Óû¯Ñ§·½³Ìʽ±íʾ£©£º_____________________________________¡£

£¨2£©ÊµÑéÊÒÖеÄNa2SiO3ÈÜÒº³¤ÆÚ·ÅÖã¬Æ¿µ×»á³öÏÖ°×É«³Áµí£¬ÔòÐγɳÁµíµÄÀë×Ó·½³ÌʽÊÇ___________________________¡£È¡Æ¿ÖеÄÉϲãÇåÒº¼ÓÈëÏ¡ÑÎËᣬ¹Û²ìµ½¼ÈÓÐÆøÅݲúÉúÓÖÓгÁµíÉú³É£¬ÆäÀë×Ó·½³Ìʽ·Ö±ðΪ_____________________________________¡£ÓÃNa2SiO3ÈÜÒº½þÅݹýµÄÃÞ»¨²»Ò×ȼÉÕ£¬ÌåÏÖNa2SiO3µÄÓÃ;¿É×ö___________________µÄÔ­ÁÏ¡£

£¨3£©Ä³ÈÜÒºÖÐÓÐNH4+¡¢Mg2+¡¢Fe2+¡¢Fe3+¡¢Al3+ÎåÖÖÀë×Ó£¬ÈôÏòÆäÖмÓÈë¹ýÁ¿µÄÇâÑõ»¯ÄÆÈÜÒº£¬Î¢ÈȲ¢½Á°è£¬ÔÙ¼ÓÈë¹ýÁ¿ÑÎËᣬÈÜÒºÖдóÁ¿¼õÉÙµÄÑôÀë×ÓÊÇ__________£¬ÓÐËùÔö¼ÓµÄÑôÀë×ÓÊÇ___________¡£

A. NH4+ B. Mg2+ C. Fe2+ D. Al3+ E. Fe3+

£¨4£©ÖÊÁ¿ÏàͬµÄH216OºÍD216OËùº¬ÖÊ×ÓÊýÖ®±ÈΪ _______________£¬ ÖÐ×ÓÊýÖ®±ÈΪ____________¡£

£¨5£©A2-Ô­×ÓºËÄÚÓÐx¸öÖÐ×Ó£¬ÆäÖÊÁ¿ÊýΪm£¬Ôòn g A2-Ëùº¬µç×ÓµÄÎïÖʵÄÁ¿Îª__________________¡£

¡¾´ð°¸¡¿ 2OH-+SiO2==SiO32-+H2O SiO2+4HF=SiF4¡ü+2H2O SiO32-+H2O+CO2=H2SiO3¡ý+CO32- CO32- +2H+=H2O+CO2¡ü£¬SiO32-+2H+=H2SiO3¡ý ·À»ð¼Á AC E 10¡Ã9 8¡Ã9 (m-x+2) mol

¡¾½âÎö¡¿£¨1£©¶þÑõ»¯¹èÄÜÓëÇâÑõ»¯ÄÆÈÜÒº·´Ó¦Éú³Éð¤ÐÔºÜÇ¿µÄ¹èËáÄÆ£¬Òò´Ë²»ÄÜÓò£Á§Èû£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ2OH-+SiO2£½SiO32-+H2O£»Çâ·úËáÄÜÓë¶þÑõ»¯¹è·´Ó¦£¬Òò´Ë²£Á§ÊÔ¼ÁÆ¿²»ÄÜÊ¢·ÅÇâ·úËᣬ·´Ó¦µÄ»¯Ñ§·½³ÌʽΪSiO2+4HF£½SiF4¡ü+2H2O¡££¨2£©ÊµÑéÊÒÖеÄNa2SiO3ÈÜÒº³¤ÆÚ·ÅÖã¬Æ¿µ×»á³öÏÖ°×É«³Áµí£¬ÊÇÓÉÓÚÎüÊÕ¿ÕÆøÖеĶþÑõ»¯Ì¼Éú³É¹èËá³Áµí£¬ÔòÐγɳÁµíµÄÀë×Ó·½³ÌʽÊÇSiO32-+H2O+CO2£½H2SiO3¡ý+CO32-¡£ÈÜÒºÖк¬ÓÐ̼ËáÑκ͹èËáÑΣ¬ËùÒÔÈ¡Æ¿ÖеÄÉϲãÇåÒº¼ÓÈëÏ¡ÑÎËᣬ¼ÈÓÐÆøÅݲúÉúÓÖÓгÁµíÉú³É£¬ÆäÀë×Ó·½³Ìʽ·Ö±ðΪCO32-+2H+£½H2O+CO2¡ü£¬SiO32-+2H+£½H2SiO3¡ý¡£ÓÃNa2SiO3ÈÜÒº½þÅݹýµÄÃÞ»¨²»Ò×ȼÉÕ£¬ÌåÏÖNa2SiO3µÄÓÃ;¿É×ö·À»ð¼ÁµÄÔ­ÁÏ¡££¨3£©»ìºÏÈÜÒºÖмÓÈë¹ýÁ¿µÄNaOH²¢¼ÓÈÈʱ£¬·´Ó¦Éú³ÉµÄ°±ÆøÒݳö£¬²¢Í¬Ê±Éú³ÉMg£¨OH£©2¡¢Fe£¨OH£©2¡¢Fe£¨OH£©3³ÁµíºÍNaAlO2£¬Fe£¨OH£©2³ÁµíÔÚ¿ÕÆøÖв»Îȶ¨£¬Ñ¸ËÙÑõ»¯Éú³ÉFe£¨OH£©3£¬ÔÙÏò»ìºÏÎïÖмÓÈë¹ýÁ¿ÑÎËᣬÔòMg£¨OH£©2¡¢Fe£¨OH£©3ºÍNaAlO2Óë¹ýÁ¿Ëá×÷Ó÷ֱðÉú³ÉMgCl2¡¢AlCl3¡¢FeCl3£¬Ôò¼õÉÙµÄÀë×ÓÖ÷ÒªÓУºNH4+ºÍFe2+£¬´ð°¸Ñ¡AC£»ÓÐËùÔö¼ÓµÄÑôÀë×ÓÊÇFe3+£¬´ð°¸Ñ¡E£»£¨4£©H216OºÍD216OµÄÖÊ×ÓÊý¾ùÊÇ10¸ö£¬Òò´ËÖÊÁ¿ÏàͬµÄH216OºÍD216OËùº¬ÖÊ×ÓÊýÖ®±ÈΪĦ¶ûÖÊÁ¿Ö®±ÈµÄ·´±È£¬¼´Îª20£º18£½10£º9£»H216OºÍD216OµÄÖÐ×ÓÊý·Ö±ðÊÇ8¡¢10£¬ËùÒÔÖÐ×ÓÊýÖ®±ÈΪ10¡Á8£º9¡Á10£½8£º9£»£¨5£©A2-Ô­×ÓºËÄÚÓÐx¸öÖÐ×Ó£¬ÆäÖÊÁ¿ÊýΪm£¬ÔòÖÊ×ÓÊýÊÇm£­x£¬µç×ÓÊýÊÇm£­x+2£¬Òò´Ën g A2-Ëùº¬µç×ÓµÄÎïÖʵÄÁ¿Îª¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø