ÌâÄ¿ÄÚÈÝ

°±ÊǺϳÉÏõËá¡¢ï§Ñκ͵ª·ÊµÄ»ù±¾Ô­ÁÏ£¬»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©°±µÄË®ÈÜÒºÏÔÈõ¼îÐÔ£¬ÆäÔ­ÒòΪ £¨ÓÃÀë×Ó·½³Ìʽ±íʾ£©£¬0.1mol•L?1µÄ°±Ë®ÖмÓÈëÉÙÁ¿µÄNH4Cl¹ÌÌ壬ÈÜÒºµÄPH £¨Ìî¡°Éý¸ß¡±»ò¡°½µµÍ¡±£©£»Èô¼ÓÈëÉÙÁ¿µÄÃ÷·¯£¬ÈÜÒºÖеÄNH4+µÄŨ¶È £¨Ìî¡°Ôö´ó¡±»ò¡°¼õС¡±£©¡£

£¨2£©ÏõËáï§¼ÓÈÈ·Ö½â¿ÉµÃµ½N2OºÍH2O£¬ 250¡æÊ±£¬ÏõËáï§ÔÚÃܱÕÈÝÆ÷Öзֽâ´ïµ½Æ½ºâ£¬¸Ã·Ö½â·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ £¬Æ½ºâ³£Êý±í´ïʽΪ £»ÈôÓÐ1molÏõËáï§ÍêÈ«·Ö½â£¬×ªÒƵĵç×ÓÊýΪ mol¡£

£¨3£©ÓÉN2OºÍNO·´Ó¦Éú³ÉN2ºÍNO2µÄÄÜÁ¿±ä»¯ÈçͼËùʾ£¬ÈôÉú³É1molN2£¬Æä¡÷H= kJ¡¤mol?1¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ÎÙÊÇÈÛµã×î¸ßµÄ½ðÊô£¬ÊÇÖØÒªµÄÕ½ÂÔÎï×Ê£®×ÔÈ»½çÖÐÎÙ¿óʯµÄÖ÷Òª³É·ÖÊÇÌúºÍÃ̵ÄÎÙËáÑÎ(FeWO4¡¢MnWO4)£¬»¹º¬ÉÙÁ¿Si¡¢P¡¢AsµÄ»¯ºÏÎÓɺÚÎÙ¿óÒ±Á¶ÎٵŤÒÕÁ÷³ÌÈçͼ£º

ÒÑÖª£º¢ÙÂËÔüIµÄÖ÷Òª³É·ÝÊÇFe2O3¡¢MnO2£®

¢ÚÉÏÊöÁ÷³ÌÖУ¬³ý×îºóÒ»²½Í⣬ÆäÓಽÖèÎٵϝºÏ¼Ûδ±ä£®

¢Û³£ÎÂÏÂÎÙËáÄÑÈÜÓÚË®£®

»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÎÙËáÑÎ(FeWO4¡¢MnWO4)ÖÐÎÙÔªËØµÄ»¯ºÏ¼ÛΪ__________£¬Çëд³öMnWO4ÔÚÈÛÈÚÌõ¼þÏ·¢Éú¼î·Ö½â·´Ó¦Éú³ÉMnO2µÄ»¯Ñ§·½³Ìʽ__________¡£

£¨2£©ÉÏÊöÁ÷³ÌÖÐÏò´ÖÎÙËáÄÆÈÜÒºÖмÓÁòËáµ÷pH=10ºó£¬ÈÜÒºÖеÄÔÓÖÊÒõÀë×ÓÈ·SiO32-¡¢HAsO32-¡¢HAsO42-¡¢HPO42-µÈ£¬Ôò¡°¾»»¯¡±¹ý³ÌÖУ¬¼ÓÈëH2O2ʱ·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ__________£¬ÂËÔü¢òµÄÖ÷Òª³É·ÖÊÇ__________¡£

£¨3£©ÒÑÖªÇâÑõ»¯¸ÆºÍÎÙËá¸Æ(CaWO4)¶¼ÊÇ΢Èܵç½âÖÊ£¬Á½ÕßµÄÈܽâ¶È¾ùËæÎ¶ÈÉý¸ß¶ø¼õС£®Í¼Îª²»Í¬Î¶ÈÏÂCa(OH)2¡¢CaWO4µÄ³ÁµíÈÜ½âÆ½ºâÇúÏߣ¬ÔòT1ʱKsp(CaWO4)=__________mol•L-1£®½«ÎÙËáÄÆÈÜÒº¼ÓÈëʯ»ÒÈéµÃµ½´óÁ¿ÎÙËá¸Æ£¬·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ__________£¬T2ʱ¸Ã·´Ó¦µÄƽºâ³£ÊýΪ__________mol•L-1¡£

£¨4£©Ó²ÖʺϽ𵶾ßÖк¬Ì¼»¯ÎÙ(WC)£¬ÀûÓõç½â·¨¿ÉÒÔ´Ó̼»¯ÎÙ·ÏÁÏÖлØÊÕÎÙ£®µç½âʱ£¬ÓÃ̼»¯ÎÙ×öÑô¼«£¬²»Ðâ¸Ö×öÒõ¼«£¬HClÈÜҺΪµç½âÒº£¬Ñô¼«Îö³öÎÙËá²¢·Å³öCO2£®¸ÃÑô¼«·´Ó¦Ê½Îª__________¡£

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

¾«Ó¢¼Ò½ÌÍø