ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿W¡¢X¡¢Y¡¢ZÊÇÔ­×ÓÐòÊýÒÀ´ÎÔö´óµÄͬһ¶ÌÖÜÆÚÔªËØ£¬W¡¢XÊǽðÊôÔªËØ£¬Y¡¢ZÊǷǽðÊôÔªËØ¡£»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©W¡¢X¶ÔÓ¦µÄÁ½ÖÖ×î¸ß¼ÛÑõ»¯ÎïµÄË®»¯Îï¿ÉÒÔ·´Ó¦Éú³ÉÑκÍË®£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ______________________________________________________¡£

£¨2£©XµÄÏõËáÑÎË®ÈÜÒºÏÔ______ÐÔ£¬ÓÃÀë×Ó·½³Ìʽ½âÊÍÔ­Òò______________________¡£

£¨3£©YµÄµÍ¼ÛÑõ»¯ÎïͨÈëZµ¥ÖʵÄË®ÈÜÒºÖУ¬·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ____________¡£

£¨4£©W¡¢X¡¢Y¡¢ZËÄÖÖÔªËؼòµ¥Àë×ÓµÄÀë×Ӱ뾶ÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ£º £¾ £¾ £¾ ¡££¨ÌîдÀë×Ó·ûºÅ£©_____________

£¨5£©ZµÄ×î¸ß¼ÛÑõ»¯ÎïΪÎÞÉ«ÒºÌ壬0.25mol¸ÃÎïÖÊÓëÒ»¶¨Á¿Ë®»ìºÏµÃµ½Ò»ÖÖÏ¡ÈÜÒº£¬²¢·Å³öQkJµÄÈÈÁ¿¡£Ð´³ö¸Ã·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ£º___________________________¡£

¡¾´ð°¸¡¿Al(OH)3+OH-=AlO2-+2H2O Ëá Al3++3H2OAl(OH)3+3H+ SO2+Cl2+2H2O +2HCl S2-£¾Cl-£¾Na+£¾Al3+ Cl2O7(l)+H2O(l) =2HClO4(aq)£»¡÷H=-4QkJ¡¤mol-1

¡¾½âÎö¡¿

(1)ÇâÑõ»¯ÂÁÊÇÁ½ÐÔÇâÑõ»¯ÎÄܺÍÇ¿¼î·´Ó¦£»

(2)ÏõËáÂÁÊÇÇ¿ËáÈõ¼îÑΣ¬Ë®½âÏÔËáÐÔ£»

(3)¶þÑõ»¯Áò¿ÉÒÔ±»ÂÈÆøÑõ»¯£»

(4)µç×Ó²ãÔ½¶à°ë¾¶Ô½´ó£¬ºËÍâµç×ÓÊýÒ»Ñù£¬ºËÄÚÖÊ×ÓÊýÔ½¶à£¬°ë¾¶Ô½Ð¡£»

(5)ÈÈ»¯Ñ§·½³ÌʽÖеķ´Ó¦ÈÈ´óСºÍ·½³ÌʽµÄϵÊýÓйء£

W¡¢XÊǽðÊôÔªËØ£¬ÇÒW¡¢X¶ÔÓ¦µÄÁ½ÖÖ×î¸ß¼ÛÑõ»¯ÎïµÄË®»¯Îï¿ÉÒÔ·´Ó¦£¬WΪNa£¬XΪAl£¬Y¡¢ZÊǷǽðÊôÔªËØ£¬YµÄµÍ¼ÛÑõ»¯ÎïÄܺÍZµ¥ÖÊ·´Ó¦£¬ËµÃ÷YµÄµÍ¼ÛÑõ»¯ÎïÓл¹Ô­ÐÔ£¬Zµ¥ÖʾßÓÐÑõ»¯ÐÔ£¬¿ÉÖªYµÄµÍ¼ÛÑõ»¯ÎïΪSO2£¬ZµÄµ¥Öʼ´ÎªCl2£¬¹ÊYΪS£¬ZΪCl£»

(1)ÇâÑõ»¯ÂÁÊÇÁ½ÐÔÇâÑõ»¯ÎÄܺÍÇ¿¼î·´Ó¦Éú³ÉÑκÍË®£¬¹Ê´ð°¸Îª£ºAl(OH)3+OH-=AlO2-+2H2O£»

(2)ÏõËáÂÁÊÇÇ¿ËáÈõ¼îÑΣ¬ÂÁÀë×ÓË®½âÏÔËáÐÔ£¬Ë®½âµÄÀë×Ó·½³ÌʽΪ£ºAl3++3H2OAl(OH)3+3H+£»

(3)¶þÑõ»¯ÁòÓл¹Ô­ÐÔ£¬ÂÈÆøµ¥ÖʾßÓÐÑõ»¯ÐÔ£¬¶þÕß·´Ó¦·½³ÌʽΪ£ºSO2+Cl2+2H2O=H2SO4+2HCl£»

(4)ºËÍâµç×ÓÊýÒ»Ñù£¬ºËÄÚÖÊ×ÓÊýÔ½¶à£¬°ë¾¶Ô½Ð¡£¬¹Ê£ºNa+£¾Al3+£¬S2-£¾Cl-£¬µç×Ó²ãÔ½¶à°ë¾¶Ô½´ó£¬ÔòÓÐS2-£¾Cl-£¾Na+£¾Al3+£»

(5)0.25molCl2O7ÓëÒ»¶¨Á¿Ë®»ìºÏµÃµ½HClO4ÈÜҺʱ£¬·Å³öQkJµÄÈÈÁ¿£¬Ôò1molCl2O7ÓëÒ»¶¨Á¿Ë®»ìºÏµÃµ½HClO4ÈÜҺʱ£¬·Å³ö4QkJµÄÈÈÁ¿£¬ËùÒÔÈÈ»¯Ñ§·½³ÌʽΪ£º Cl2O7(1)+H2O(1)=2HClO4(aq)£»¡÷H=-4QkJmol-1¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø