ÌâÄ¿ÄÚÈÝ
±±¾©2008Äê°ÂÔË»á½ðÅÆÖ±¾¶Îª70ºÁÃ×£¬ºñ6ºÁÃס£½±ÅÆÕýÃæÎª²åÉϳá°òÕ¾Á¢µÄÏ£À°Ê¤ÀûÅ®ÉñºÍÏ£À°ÅËÄÉÐÁÄɿƾº¼¼³¡¡£½±ÅƱ³ÃæÏâǶ×ÅÈ¡×ÔÖйú¹Å´úÁúÎÆÓñÆ©ÔìÐ͵ÄÓñ赡£
£¨1£©»·ÐÎÓñèµÓɰ×ÓñÖÆ³É¡£°×ÓñµÄ»¯Ñ§³É·Ö¿É¼òµ¥¿´×÷ÊÇCa2Mg5Si8O22(OH)2£¬½«Æä¸Äд³ÉÑõ»¯ÎïÐÎʽΪ_________________
£¨2£©Îª²â¶¨½ðÅÆµÄ×é³É£¬½«Ä³È¥µô°×ÓñµÄ½ðÅÆÑùÆ·£¬Í¶Èëµ½¹ýÁ¿Ï¡ÏõËáÖУ¬ÓÐÎÞÉ«ÆøÌåÉú³É£¬µ±²»ÔÙ²úÉúÆøÌåʱ£¬½ðÅÆ²ÐÁôÒ»½ð»ÆÉ«Íâ¿Ç¡£½«²úÉúµÄÆøÌåÓë11£®2LÑõÆø£¨±ê×¼×´¿ö£©»ìºÏ¼´³Êºìרɫ£¬×îºó½«ÆäͨÈëË®ÖУ¬ËùÓÐÆøÌåÍêÈ«±»Ë®ÎüÊÕÉú³ÉÏõËá¡£ÔÙÏò½ðÅÆÈܽâËùµÃµÄÎÞÉ«ÈÜÒºÖеμÓÂÈ»¯ÄÆ£¬Á¢¼´²úÉú°×É«³Áµí£¬×îºó½«²Ð¿ÇͶÈëµ½ÍõË®ÖУ¬Ëæ¼´Èܽ⣬Éú³ÉÆøÌåµÄÌå»ýΪ1£®344L£¨±ê×¼×´¿ö£©¡£ÒÑÖª£º
Au+HNO3+4HCl=H[AuCl4]+NO¡ü+2H2O¡£
¢Ù¸Ã½ðÅÆËùº¬»Æ½ðÖÊÁ¿Îª________________£¬
¢Ú¸Ã½ðÅÆ³ýº¬»Æ½ðÍ⻹º¬ÓÐÁíÍâÒ»ÖÖ½ðÊôÊÇ______________£¬ÆäÖÊÁ¿ÊÇ_____________g¡£
£¨3£©»Æ½ð³ýÄÜÈÜÓÚÍõË®Í⻹ÄÜÈÜÓÚÇ軯¼Ø£¬·´Ó¦·½³ÌʽÈçÏ£º
____Au+____KCN +___H2O +____O2¡úK[Au(CN)2] +___KOH
¢ÙÅ䯽·½³Ìʽ£¬½«ÏµÊýÌîÔÚºáÏßÉÏ¡£
¢ÚK[Au(CN)2]¿É×÷Ϊµç¶Æ½ðµÄµç¶ÆÒº£¬½ðÅÆ±íÃæµÄ»Æ½ð¾ÍÊÇͨ¹ýµç¶Æ¶ÆÉϵġ£ÔÚµç¶Æ½ðÅÆÊ±£¬Òõ¼«·´Ó¦Ê½Îª____________________________
£¨1£©»·ÐÎÓñèµÓɰ×ÓñÖÆ³É¡£°×ÓñµÄ»¯Ñ§³É·Ö¿É¼òµ¥¿´×÷ÊÇCa2Mg5Si8O22(OH)2£¬½«Æä¸Äд³ÉÑõ»¯ÎïÐÎʽΪ_________________
£¨2£©Îª²â¶¨½ðÅÆµÄ×é³É£¬½«Ä³È¥µô°×ÓñµÄ½ðÅÆÑùÆ·£¬Í¶Èëµ½¹ýÁ¿Ï¡ÏõËáÖУ¬ÓÐÎÞÉ«ÆøÌåÉú³É£¬µ±²»ÔÙ²úÉúÆøÌåʱ£¬½ðÅÆ²ÐÁôÒ»½ð»ÆÉ«Íâ¿Ç¡£½«²úÉúµÄÆøÌåÓë11£®2LÑõÆø£¨±ê×¼×´¿ö£©»ìºÏ¼´³Êºìרɫ£¬×îºó½«ÆäͨÈëË®ÖУ¬ËùÓÐÆøÌåÍêÈ«±»Ë®ÎüÊÕÉú³ÉÏõËá¡£ÔÙÏò½ðÅÆÈܽâËùµÃµÄÎÞÉ«ÈÜÒºÖеμÓÂÈ»¯ÄÆ£¬Á¢¼´²úÉú°×É«³Áµí£¬×îºó½«²Ð¿ÇͶÈëµ½ÍõË®ÖУ¬Ëæ¼´Èܽ⣬Éú³ÉÆøÌåµÄÌå»ýΪ1£®344L£¨±ê×¼×´¿ö£©¡£ÒÑÖª£º
Au+HNO3+4HCl=H[AuCl4]+NO¡ü+2H2O¡£
¢Ù¸Ã½ðÅÆËùº¬»Æ½ðÖÊÁ¿Îª________________£¬
¢Ú¸Ã½ðÅÆ³ýº¬»Æ½ðÍ⻹º¬ÓÐÁíÍâÒ»ÖÖ½ðÊôÊÇ______________£¬ÆäÖÊÁ¿ÊÇ_____________g¡£
£¨3£©»Æ½ð³ýÄÜÈÜÓÚÍõË®Í⻹ÄÜÈÜÓÚÇ軯¼Ø£¬·´Ó¦·½³ÌʽÈçÏ£º
____Au+____KCN +___H2O +____O2¡úK[Au(CN)2] +___KOH
¢ÙÅ䯽·½³Ìʽ£¬½«ÏµÊýÌîÔÚºáÏßÉÏ¡£
¢ÚK[Au(CN)2]¿É×÷Ϊµç¶Æ½ðµÄµç¶ÆÒº£¬½ðÅÆ±íÃæµÄ»Æ½ð¾ÍÊÇͨ¹ýµç¶Æ¶ÆÉϵġ£ÔÚµç¶Æ½ðÅÆÊ±£¬Òõ¼«·´Ó¦Ê½Îª____________________________
£¨1£©2CaO¡¤ 5MgO¡¤8SiO2¡¤H2O
£¨2£©¢Ù11.82g£»¢ÚAg£»216g
£¨3£©¢Ù4 8 2 1 4 4£»¢Ú[Au(CN)2]-+e-=Au+2CN-
£¨2£©¢Ù11.82g£»¢ÚAg£»216g
£¨3£©¢Ù4 8 2 1 4 4£»¢Ú[Au(CN)2]-+e-=Au+2CN-
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿