ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿¹¤ÒµÉÏ£¬ÀûÓÃұǦ·ÏÁÏ(º¬ÓÐPb¡¢PbO¡¢PbS¡¢PbCO3¡¢Pb(OH)2¡¢CÒÔ¼°Fe¼°ÆäÑõ»¯ÎïµÈ)ÖÆÈ¡Á¢µÂ·Û(ZnS¡¤BaSO4)ºÍÔÙÌáȡǦµÄ¹¤ÒÕÁ÷³ÌÈçÏ£º
ÒÑÖª£º
¢Ù´×ËáǦÒ×ÈÜÓÚË®£¬ÄѵçÀë¡£
¢Ú³£ÎÂÏ£¬Ksp(PbSO4)=1.6¡Á10£8£»Ksp(PbCO3)=8.0¡Á10£14¡£
»Ø´ðÏÂÁÐÎÊÌ⣺
(1)ΪÁ˼ӿì¢ÙµÄ·´Ó¦ËÙÂÊ£¬Í¨³£Ñ¡ÓÃ6mol/LµÄÏõËáºÍ60¡æµÄ·´Ó¦Ìõ¼þ£¬ÈôζȼÌÐøÉý¸ß£¬·´¶ø²»ÀûÓÚ·´Ó¦µÄ½øÐУ¬ÔÒò¿ÉÄÜÊÇ___________¡£
(2)²½Öè¢ÜÈôÔÚʵÑéÊÒ½øÐзÖÀë²Ù×÷±ØÐèµÄ²£Á§ÒÇÆ÷ÓÐ___________£¬ÂËÔü1µÄÖ÷Òª³É·ÖÊÇÁòËáǦ£¬Ï´µÓÁòËáǦ×îºÃÑ¡ÓÃ___________¡£
A.ÕôÁóË® B.±½ C.Ï¡ÁòËá D.±¥ºÍ̼ËáÄÆ
(3)д³ö²½Öè¢Û·´Ó¦µÄÀë×Ó·½³Ìʽ___________¡£
(4)²ÉÓõç½â·¨¾«Á¶Ç¦£¬º£ÃàǦÁ¬½ÓµçÔ´µÄ___________¼«(ÌîÕý¡¢¸º)£¬Éú³ÉǦµÄµç¼«·´Ó¦Ê½Îª___________¡£
(5)´¦Àíº¬Ç¦·ÏÁÏ1t(º¬Ç¦ÒÔPbO¼Æ£¬ÖÊÁ¿·ÖÊýΪ11.15%)£¬Èô»ØÊÕÂÊΪ90%£¬ÔòµÃµ½µÄǦÖÊÁ¿___________g¡£
¡¾´ð°¸¡¿Î¶ȹý¸ß£¬ÏõËáÒ׷ֽ⠩¶·¡¢ÉÕ±¡¢²£Á§°ô C PbSO4£«2CH3COO£=(CH3COO)2Pb£«SO42£ Õý¼« Pb2£«£«2e£=Pb 9.315¡Á104
¡¾½âÎö¡¿
£¨1£©Í¨³£Ñ¡ÓÃ6mol/LµÄÏõËáºÍ60¡æµÄ·´Ó¦Ìõ¼þ£¬Î¶ȹý¸ß£¬ÏõËáÒ׷ֽ⡣
£¨2£©²½Öè¢Ü·´Ó¦ºóµÄ·ÖÀë²Ù×÷ÊǹýÂË£¬Ñ¡Â©¶·¡¢ÉÕ±¡¢²£Á§°ô£»Ï´µÓÁòËáǦҪϴȥ±íÃæÎü¸½µÄÔÓÖÊ£¬»¹Òª¼õÉÙËðʧ£¬×îºÃÑ¡ÓÃÏ¡ÁòËá¡£
£¨3£©²½Öè¢Û·´Ó¦µÄÀë×Ó·½³ÌʽPbSO4ºÍCH3COO£×÷ÓÃÉú³ÉÒ×ÈÜÓÚË®¡¢ÄѵçÀëµÄ(CH3COO)2Pb¡£
£¨4£©²ÉÓõç½â·¨¾«Á¶Ç¦£¬º£ÃàǦÁ¬½ÓµçÔ´µÄÕý¼«£¬Ç¦ÔªËØ»¯ºÏ¼ÛÉý¸ß£»Éú³ÉǦµÄµç¼«·´Ó¦Ê½£ºPb2£«£«2e£=Pb
£¨5£©¸ù¾ÝǦÊغã¼ÆËã¡£
£¨1£©ÏõËáÊÜÈÈÒ׷ֽ⣬¹ÊζȲ»ÄÜÌ«¸ß£»
£¨2£©²½Öè¢Ü·´Ó¦ºóµÄ·ÖÀë²Ù×÷Ϊ¹ýÂË£¬¹ýÂËËùÐèµÄ²£Á§ÒÇÆ÷ÓУºÉÕ±¡¢Â©¶·ºÍ²£Á§°ô£»Ï´µÓÁòËáǦҪϴȥ±íÃæÎü¸½µÄÔÓÖÊ£¬»¹Òª¼õÉÙËðʧ£¬¹ÊA£®»áÔì³ÉÁòËáǦ²¿·ÖÈܽ⣻B.¿ÉÈÜÐÔÀë×Ó²»ÄÜÈܽ⣬²»ÄÜÏ´È¥£»C£®Ï¡ÁòËáÄܹ»Ï´È¥ÔÓÖÊ£¬Í¬Ê±¿É¼õÉÙÁòËáǦµÄÈܽ⣻D£®ÒÀÌâÒ⣬ÁòËáǦÒ×ת»¯ÎªÌ¼ËáǦ£¬ÒýÈëÔÓÖÊ¡£¹ÊÑ¡C£»
£¨3£©ÒÀÌâÒâ´×ËáǦÒ×ÈÜÓÚË®¡¢ÄѵçÀ룬¹Ê·´Ó¦µÄÀë×Ó·½³ÌʽΪPbSO4£«2CH3COO£=(CH3COO)2Pb£«SO42£¡£
£¨4£©²ÉÓõç½â·¨¾«Á¶Ç¦£¬º£ÃàǦÁ¬½ÓµçÔ´µÄÕý¼«£¬Ç¦ÔªËØ»¯ºÏ¼ÛÉý¸ß£»Éú³ÉǦµÄµç¼«·´Ó¦Ê½£ºPb2£«£«2e£=Pb¡£
£¨5£©¸ù¾ÝǦԪËØÊغã¿ÉµÃΪ =9.315¡Á104g¡£