ÌâÄ¿ÄÚÈÝ

ÏÖÓÐÏÂÁоÅÖÖÎïÖÊ£º¢ÙH2 ¢ÚÂÁ ¢ÛCuO  ¢ÜCO2  ¢ÝÏ¡H2SO4 ¢ÞÏ¡ÏõËá  ¢ß°±Ë® ¢àBa(OH)2¹ÌÌå ¢áÈÛÈÚAl2(SO4)3£¬ÓÃÐòºÅ»Ø´ðÏÂÁÐÎÊÌâ¡£
£¨1£©ÉÏÊöÎïÖÊÖУ¬ÊôÓÚ¼îµÄÊÇ               ¡£
£¨2£©ÉÏÊöÎïÖÊ»òÈÜÒºÖÐÈôÁ½Á½·´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºH+£«OH¡ªH2O£¬Ôò¶ÔÓ¦µÄÁ½ÖÖÎïÖÊÊÇ              ¡£
£¨3£©ÉÏÊöÎïÖÊ»òÆäÈÜÒºÈôÁ½Á½·´Ó¦Éú³ÉÇâÆø£¬Ôò¶ÔÓ¦µÄÁ½ÖÖÎïÖʵÄ×éºÏ·Ö±ðÊÇ                                        ¡£
£¨4£©17.1g¢áÈÜÓÚË®Åä³É250mLÈÜÒº£¬ SO42-µÄÎïÖʵÄÁ¿Å¨¶ÈΪ                 ¡£
£¨5£©ÔÚ¢àµÄÈÜÒºÖÐͨÈë¹ýÁ¿µÄ¢Ü£¬Ð´³ö×Ü·´Ó¦µÄÀë×Ó·½³Ìʽ                                                                    ¡£
£¨6£©ÔÚÌØÊâÌõ¼þÏ£¬¢ÚÓë¢Þ·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º8Al + 30HNO3 = 8Al(NO33 +3X + 9H2O£¬¸Ã·´Ó¦ÖÐXµÄ»¯Ñ§Ê½ÊÇ          £¬ÆäÖл¹Ô­¼ÁÓëÑõ»¯¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈÊÇ          £¬µ±ÓÐ8.1g Al·¢Éú·´Ó¦Ê±£¬×ªÒƵç×ÓµÄÎïÖʵÄÁ¿Îª            ¡£
£¨1£©¢à  £¨2£©¢ÞºÍ¢à     £¨3£©¢ÚºÍ¢Ý£»¢ÚºÍ¢à £¨¸÷1·Ö£© £¨4£©0.6 mol¡¤L-1¡£  
£¨5£©OH¡ª£«CO2£½HCO3¡ª¡££¨6£©NH4NO3£¬8£º3£¬0.9mol¡£

ÊÔÌâ·ÖÎö£º£¨1£©°±Ë®ÏÔ¼îÐÔ£¬µ«°±Ë®²»ÊôÓڼËüÊÇ»ìºÏÎ£¨2£©Àë×Ó·½³ÌʽΪ£ºH+£«OH¡ª=H2O£¬±íÃ÷ÊÇÇ¿ËáÓëÇ¿¼î·´Ó¦Éú³É¿ÉÈÜÐÔÑεÄÖкͷ´Ó¦£»£¨3£©·´Ó¦Éú³ÉÇâÆø£¬Ôò±ØÐëÓÐÂÁ²ÎÓë·´Ó¦£¬ÁíÍâÒ»ÖÖÎïÖÊ¿ÉÒÔÊÇËᣨÏõËá³ýÍ⣩£¬Ò²¿ÉÒÔÊÇÇ¿¼î£»£¨4£©¸ù¾Ýc="n/v" £¬¿ÉµÃSO42-µÄÎïÖʵÄÁ¿Å¨¶ÈΪ="0.6" mol/L £»£¨5£©ÏòBa(OH)2µÄÈÜÒºÖÐͨÈë¹ýÁ¿µÄCO2£¬ÏÈÉú³É³Áµí£¬ºó³ÁµíÓÖÈܽ⣬×îÖÕÉú³ÉËáʽÑΣ¬×Ü·´Ó¦µÄÀë×Ó·½³ÌʽOH¡ª£«CO2£½HCO3¡ª£»£¨6£©¸ù¾ÝHÔ­×ÓÊغ㣬XÖк¬ÓÐHÔªËØ£¬¿ÉÖªXΪï§ÑΣ¬XΪNH4NO3£¬ÔÙÓɵç×ÓÊغãÑéÖ¤¼´¿É£¬»¹Ô­¼ÁÊÇÂÁ£¬Ñõ»¯¼ÁÊÇÏõËᣬ¸ù¾ÝNÔ­×ӵıä¼Û¸öÊý¿ÉÖª£¬ÓÐ3¸öÏõËáµÃµç×Ó£¬»¹Ô­¼ÁÓëÑõ»¯¼ÁµÄÎïÖʵÄÁ¿Ö®±ÈÊÇ 8 : 3£¬µ±8.1g Al·¢Éú·´Ó¦Ê±£¬ÂÁʧȥµç×ÓµÄÎïÖʵÄÁ¿Îª="0.9" mol¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø