ÌâÄ¿ÄÚÈÝ

18£®£¨1£©ÏÂÁÐÎïÖÊÊôÓÚµç½âÖʵÄÓТڢۢܣ»ÊôÓڷǵç½âÖʵÄÓТݣ®
¢ÙCu   ¢ÚH2SO4   ¢ÛNaOH   ¢ÜNaCl   ¢Ý¾Æ¾«  ¢ÞÑÎËá  ¢ßH2
£¨2£©19.2gSO2ÔÚ±ê×¼×´¿öϵÄÌå»ýΪ6.72L£¬ÆäÖк¬ÑõÔ­×ÓµÄÎïÖʵÄÁ¿Îª0.6mol£¬¸ÃÆøÌåÔÚ±ê×¼×´¿öϵÄÃܶÈÊÇ2.86¡¡g/L£®
£¨3£©ÏÂÁÐ΢Á£¢ÙS  ¢ÚS2-  ¢ÛCu 2+ ¢ÜFe2+  ¢ÝFe3+ ¢ÞCl-  ÔÚ·´Ó¦ÖеÄ×÷Óã¨ÌîÐòºÅ£©£º
Ö»ÄÜ×÷Ñõ»¯¼ÁµÄÊǢۢݣ»Ö»ÄÜ×÷»¹Ô­¼ÁµÄÊÇ¢Ú¢Þ£»¼È¿ÉÄÜ×÷Ñõ»¯¼ÁÓÖ¿ÉÄÜ×÷»¹Ô­¼ÁµÄÊǢ٢ܣ®

·ÖÎö £¨1£©Ë®ÈÜÒºÖлòÈÛÈÚ״̬ÏÂÄܹ»µ¼µçµÄ»¯ºÏÎï³ÆΪµç½âÖÊ£¬Ëá¡¢¼î¡¢Ñζ¼Êǵç½âÖÊ£»ÔÚË®ÈÜÒºÖкÍÈÛÈÚ״̬϶¼²»Äܵ¼µçµÄ»¯ºÏÎï³ÆΪ·Çµç½âÖÊ£¬ÕáÌÇ¡¢ÒÒ´¼µÈ¶¼ÊǷǵç½âÖÊ£®´ó¶àÊýµÄÓлúÎﶼÊǷǵç½âÖÊ£»µ¥ÖÊ£¬»ìºÏÎï²»¹ÜÔÚË®ÈÜÒºÖлòÈÛÈÚ״̬ÏÂÄܹ»µ¼µçÓë·ñ£¬¶¼²»Êǵç½âÖÊ»ò·Çµç½âÖÊ£»
£¨2£©¸ù¾Ýn=$\frac{m}{M}$¼ÆËã¶þÑõ»¯ÁòµÄÎïÖʵÄÁ¿£¬¸ù¾ÝV=nVm¼ÆËãÆäÌå»ý£¬ÓÉPV=nRT£¬¿ÉÖªÌå»ýÖ®±ÈµÈÓÚÆäζÈÖ®±È£»ÑõÔ­×ÓÎïÖʵÄÁ¿Îª¶þÑõ»¯ÁòµÄ2±¶£¬¸ù¾Ý¦Ñ=$\frac{M}{V{\;}_{m}}$¼ÆËã±ê¿öÏÂÃܶȣ»
£¨3£©ÓÉÔªËصĻ¯ºÏ¼Û¿ÉÖª£¬´¦ÓÚ×î¸ß¼ÛÔªËصÄÀë×ÓÖ»¾ßÓÐÑõ»¯ÐÔ£¬´¦ÓÚ×îµÍ¼ÛÔªËصÄÀë×ÓÖ»¾ßÓл¹Ô­ÐÔ£¬¶ø´¦ÓÚÖмä¼Û̬ԪËصÄÀë×Ó¼ÈÓÐÑõ»¯ÐÔÓÖÓл¹Ô­ÐÔ£¬ÒÔ´ËÀ´½â´ð£®

½â´ð ½â£º£¨1£©¢ÙCuÊǵ¥ÖÊ£¬²»ÊÇ»¯ºÏÎ¼È²»Êǵç½âÖÊÒ²²»ÊǷǵç½âÖÊ£»
¢ÚÁòËáÈÜÓÚË®Äܹ»·¢ÉúµçÀ룬ÊôÓÚµç½âÖÊ£»
¢ÛNaOHÈÜÓÚË®Äܹ»·¢ÉúµçÀ룬ÊôÓÚµç½âÖÊ£»
¢ÜÂÈ»¯ÇâÆøÌåÈÜÓÚË®Äܹ»·¢ÉúµçÀ룬ÊôÓÚµç½âÖÊ£»
¢Ý¾Æ¾«ÈÜÓÚË®²»ÄÜ·¢ÉúµçÀ룬ÊôÓڷǵç½âÖÊ£»
¢ÞÑÎËáÊÇHClµÄË®ÈÜÒº£¬ÊÇ»ìºÏÎ¼È²»Êǵç½âÖÊÒ²²»ÊǷǵç½âÖÊ£»
¢ßH2Êǵ¥ÖÊ£¬²»ÊÇ»¯ºÏÎ¼È²»Êǵç½âÖÊÒ²²»ÊǷǵç½âÖÊ£»
Òò´ËÊôÓÚµç½âÖʵÄÊǢڢۢܣ¬ÊôÓڷǵç½âÖʵÄÊǢݣ¬
¹Ê´ð°¸Îª£º¢Ú¢Û¢Ü£»¢Ý£»
£¨2£©¶þÑõ»¯ÁòµÄÎïÖʵÄÁ¿Îª$\frac{19.2g}{64g/mol}$=0.3mol£¬±ê¿öÏÂÌå»ýΪ0.3mol¡Á22.4L/mol=6.72L£¬º¬ÓÐÑõÔ­×ÓÎïÖʵÄÁ¿Îª0.3mol¡Á2=0.6mol£¬±ê¿öϵÄÃܶÈΪ$\frac{64g/mol}{22.4L/mol}$=2.86g/L£¬
¹Ê´ð°¸Îª£º6.72£»0.6£»2.86£»
£¨3£©¢ÛCu 2+ ¢ÝFe3+¾ùΪԪËصÄ×î¸ß¼Û£¬ÔòÖ»¾ßÓÐÑõ»¯ÐÔ£¬
¢ÚS2-¡¢¢ÞCl- ¾ùΪԪËصÄ×îµÍ¼Û£¬ÔòÖ»¾ßÓл¹Ô­ÐÔ£¬
¢Ù¢Ü´¦ÓÚÖмä¼Û̬ԪËصÄÀë×Ó¼ÈÓÐÑõ»¯ÐÔÓÖÓл¹Ô­ÐÔ£¬¹Ê´ð°¸Îª£º¢Û¢Ý£»¢Ú¢Þ£»¢Ù¢Ü£®

µãÆÀ ±¾Ì⿼²éÑõ»¯»¹Ô­·´Ó¦¡¢ÎïÖʵÄÁ¿ÓйؼÆËãÒÔ¼°µç½âÖʺͷǵç½âÖʵÄÅжϣ¬ÄѶȲ»´ó£¬²àÖØÑõ»¯¼Á¡¢»¹Ô­¼ÁµÄ¿¼²é£¬Ã÷È·ÔªËصĻ¯ºÏ¼ÛÓëÔªËصÄÐÔÖÊÊǽâ´ðµÄ¹Ø¼ü£¬ÌâÄ¿ÄѶȲ»´ó£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø