ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÌúÊÇÈËÀà½ÏÔçʹÓõĽðÊôÖ®Ò»¡£ÔËÓÃÌú¼°Æ仯ºÏÎïµÄ֪ʶ£¬Íê³ÉÏÂÁÐÎÊÌâ¡£
£¨1£©Ëùº¬ÌúÔªËؼÈÓÐÑõ»¯ÐÔÓÖÓл¹ÔÐÔµÄÎïÖÊÊÇ ________£¨ÓÃ×Öĸ´úºÅÌ¡£
A.Fe B£®FeCl3C£®FeSO4 D£®Fe2O3
£¨2£©Ïò·ÐË®ÖÐÖðµÎµÎ¼Ó1 mol/L FeCl3ÈÜÒº£¬ÖÁÒºÌå³Ê͸Ã÷µÄºìºÖÉ«£¬¸Ã·ÖɢϵÖÐÁ£×ÓÖ±¾¶µÄ·¶Î§ÊÇ ________nm¡£
£¨3£©µç×Ó¹¤ÒµÐèÒªÓÃ30%µÄFeCl3ÈÜÒº¸¯Ê´·óÔÚ¾øÔµ°åÉϵÄÍ£¬ÖÆÔìÓ¡Ë¢µç·°å£¬Çëд³öFeCl3ÈÜÒºÓëÍ·´Ó¦µÄÀë×Ó·½³Ìʽ£º_________________________________________________________¡£
ijУͬѧΪ²â¶¨FeCl3¸¯Ê´ÍºóËùµÃÈÜÒºµÄ×é³É£¬½øÐÐÁËÈçÏÂʵÑ飺
Ê×ÏÈÈ¡ÉÙÁ¿´ý²âÈÜÒº£¬µÎÈëKSCNÈÜÒº³ÊºìÉ«£¬ÔòÈÜÒºÖк¬ÓеĽðÊôÑôÀë×ÓÊÇ_________________________,ÔÚ´Ë»ù´¡ÉÏ£¬ÓÖ½øÐÐÁ˶¨Á¿×é³ÉµÄ²â¶¨£ºÈ¡50.0mL´ý²âÈÜÒº£¬ÏòÆäÖмÓÈë×ãÁ¿µÄAgNO3ÈÜÒº£¬µÃ°×É«³Áµí£¬¹ýÂË¡¢¸ÉÔï¡¢³ÆÁ¿£¬³ÁµíÖÊÁ¿Îª43.05 g.ÈÜÒºÖÐc(Cl£)£½ mol/L.
£¨4£©ÈôÒªÑéÖ¤¸ÃÈÜÒºÖк¬ÓÐFe2+£¬ÕýÈ·µÄʵÑé·½·¨ÊÇ ¡£
A.ÏòÊÔ¹ÜÖмÓÈëÊÔÒº£¬µÎÈëKSCNÈÜÒº£¬ÈôÏÔѪºìÉ«£¬Ö¤Ã÷º¬ÓÐFe2+¡£
B.ÏòÊÔ¹ÜÖмÓÈëÊÔÒº£¬µÎÈëËáÐÔ¸ßÃÌËá¼ØÈÜÒº£¬ÈôÍÊÉ«£¬Ö¤Ã÷º¬ÓÐFe2+¡£
C.ÏòÊÔ¹ÜÖмÓÈëÊÔÒº£¬µÎÈëÂÈË®£¬ÔÙµÎÈëKSCNÈÜÒº£¬ÈôÏÔѪºìÉ«£¬Ö¤Ã÷ÔÈÜÒºÖк¬ÓÐFe2+
£¨5£©Óû´Ó·ÏË®ÖлØÊÕÍ£¬²¢ÖØлñµÃFeCl3ÈÜÒºÉè¼ÆʵÑé·½°¸ÈçÏ£º
AÇëд³öÉÏÊöʵÑéÖмÓÈë»òÉú³ÉµÄÓйØÎïÖʵĻ¯Ñ§Ê½£º
¢Ù_____________¢Ú____________¢Û______________¢Ü________________
BÇëд³öͨÈë¢ÞµÄ»¯Ñ§·½³Ìʽ__________________________________
¡¾´ð°¸¡¿£¨16·Ö£©£¨1£©C' (1·Ö)
£¨2£©1¡«100 (1·Ö)
£¨3£©2Fe3£«£«Cu===2Fe2£«£«Cu2£« £» (2·Ö) Fe3£« Fe2£« Cu2£« £» (2·Ö£¬Ã»ÉÙÒ»¸ö¿ÛÒ»·Ö£¬¿ÛÍêΪֹ¡£) 6.0 (2·Ö)
£¨4£©B (2·Ö)
£¨5£©A¢ÙFe ¢Ú FeCl2 ¢ÛFe Cu£¨ÉÙÒ»¸ö²»µÃ·Ö£© ¢Ü HCl (¸÷1·Ö)
B2FeCl2£«Cl2£½2FeCl3(2·Ö)
¡¾½âÎö¡¿
ÊÔÌ⣨1£©FeÔªËØÓÐ0¡¢+2¡¢+3¼ÛÈýÖÖ»¯ºÏ¼Û£¬Ôò´¦ÓÚÖмä¼Û̬µÄÌúÔªËؼÈÓÐÑõ»¯ÐÔÓÖÓл¹ÔÐÔ£¬ËùÒÔÁòËáÑÇÌú¼ÈÓÐÑõ»¯ÐԺͻ¹ÔÐÔ£¬´ð°¸Ñ¡C£»
£¨2£©µÃµ½µÄÒºÌåΪ½ºÌ壬½ºÌåÖзÖÉ¢ÖÊÁ£×Ӱ뾶ÔÚ1¡«100nmÖ®¼ä£»
£¨3£©ÂÈ»¯ÌúºÍCu·¢ÉúÑõ»¯»¹Ô·´Ó¦Éú³ÉÂÈ»¯ÑÇÌúºÍÂÈ»¯Í£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ2Fe3£«£«Cu£½2Fe2£«£«Cu2£«£»ÌúÀë×ÓºÍKSCNÈÜÒº·´Ó¦Éú³ÉºìÉ«ÂçºÏÎï¶øʹÈÜÒº³ÊºìÉ«£¬ËùÒÔµÎÈëKSCNÈÜÒº³ÊºìÉ«£¬ÔòÈÜÒºÖк¬ÓеĽðÊôÑôÀë×ÓÊÇFe3£«¡¢Fe2£«¡¢Cu2£«£»È¡50.0mL´ý²âÈÜÒº£¬ÏòÆäÖмÓÈë×ãÁ¿µÄAgNO3ÈÜÒº£¬µÃ°×É«³Áµí£¬¹ýÂË¡¢¸ÉÔï¡¢³ÆÁ¿£¬³ÁµíÖÊÁ¿Îª43.05 g£¬°×É«³ÁµíÊÇÂÈ»¯ÒøÂð£¬Ôò¸ù¾ÝÂÈÀë×ÓÊغã¿ÉÖªÈÜÒºÖÐc(Cl£)£½£½6.0 mol/L.¡£
£¨4£©A£®ÏòÊÔ¹ÜÖмÓÈëÊÔÒº£¬µÎÈëKSCNÈÜÒº£¬ÈôÏÔѪºìÉ«£¬Ö¤Ã÷º¬ÓÐFe3+¶ø²»ÄÜ˵Ã÷º¬ÓÐÑÇÌúÀë×Ó£¬A´íÎó£»B£®ÏòÊÔ¹ÜÖмÓÈëÊÔÒº£¬µÎÈëËáÐÔ¸ßÃÌËá¼ØÈÜÒº£¬ÈôÍÊÉ«£¬ÓÉÓÚÑÇÌúÀë×Ó¾ßÓл¹ÔÐÔ£¬¿ÉʹËáÐÔ¸ßÃÌËá¼ØÈÜÒºÍÊÉ«£¬ËùÒÔÖ¤Ã÷º¬ÓÐFe2+£¬BÕýÈ·£»C£®ÏòÊÔ¹ÜÖмÓÈëÊÔÒº£¬µÎÈëÂÈË®£¬ÔÙµÎÈëKSCNÈÜÒº£¬ÈôÏÔѪºìÉ«£¬²»ÄÜÖ¤Ã÷ÔÈÜÒºÖк¬ÓÐFe2+£¬ÒòΪÈç¹ûÔÈÜÒºÖк¬ÓÐÌúÀë×ÓÒ²»á³öÏÖѪºìÉ«£¬C´íÎ󣬴ð°¸Ñ¡B¡£
£¨5£©Óɹ¤ÒÕÁ÷³Ì¿ÉÖª£¬ÂËÔü¢ÛÖк¬ÓнðÊôÍ£¬Ä¿µÄÊÇÖÆÈ¡ÂÈ»¯Ìú£¬·ÏÒºÓ¦¸ÃÓùýÁ¿µÄFe·´Ó¦£¬¹Ê¢ÙFe£»ÂËÒº¢ÚÖк¬ÓÐFeCl2£¬Í¨Èë¢ÞÂÈÆø¿ÉÒԵõ½ÂÈ»¯Ìú£»ÂËÔü¢ÛÖк¬ÓнðÊôCu¡¢Î´·´Ó¦µÄFe£¬¼ÓÈë¢ÜÑÎËᣬ¹ýÂË£¬»ØÊÕÍ£¬ÂËÒº¢ÝÖк¬ÓÐFeCl2£¬ÓëÂËÒº¢ÚºÏ²¢£¬ÖƱ¸ÂÈ»¯Ìú£¬ÓÉÉÏÊö·ÖÎö¿ÉÖª£º¢ÙFe ¢ÚFeCl2¢ÛFeºÍCu ¢ÜHCl ¢ÝFeCl2¢ÞCl2¡£
A£®Í¨¹ýÒÔÉÏ·ÖÎöÖª£¬¢ÙFe¡¢¢ÚFeCl2¡¢¢ÛFeºÍCu¡¢¢ÜHCl£»
B£®ÂÈË®½«ÂÈ»¯ÌúÑõ»¯Éú³ÉÂÈ»¯Ìú£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2FeCl2£«Cl2£½2FeCl3¡£
¡¾ÌâÄ¿¡¿Ä³Ñо¿Ð¡×éÌáÈ¡Èý´¦±»ÎÛȾµÄˮԴ½øÐÐÁËÈçÏ·ÖÎö£¬¸ø³öÁËÈçÏÂʵÑéÐÅÏ¢£ºÆäÖÐÒ»´¦±»ÎÛȾµÄˮԴº¬ÓÐA¡¢BÁ½ÖÖÎïÖÊ£¬Ò»´¦º¬ÓÐC¡¢DÁ½ÖÖÎïÖÊ£¬Ò»´¦º¬ÓÐEÎïÖÊ£¬A¡¢B¡¢C¡¢D¡¢EΪÎåÖÖ³£¼û»¯ºÏÎ¾ùÓÉϱíÖеÄÀë×ÓÐγɣº
ÑôÀë×Ó | K£«¡¡Na£«¡¡Cu2£«¡¡Al3£« |
ÒõÀë×Ó | SO42£¡¡HCO3£¡¡NO3£¡¡OH£ |
ΪÁ˼ø±ðÉÏÊö»¯ºÏÎ·Ö±ðÍê³ÉÒÔÏÂʵÑ飬Æä½á¹ûÊÇ
¢Ù½«ËüÃÇÈÜÓÚË®ºó£¬DΪÀ¶É«ÈÜÒº£¬ÆäËû¾ùΪÎÞÉ«ÈÜÒº£»
¢Ú½«EÈÜÒºµÎÈëµ½CÈÜÒºÖгöÏÖ°×É«³Áµí£¬¼ÌÐøµÎ¼Ó£¬³ÁµíÈܽ⣻
¢Û½øÐÐÑæÉ«·´Ó¦£¬Ö»ÓÐB¡¢CΪ×ÏÉ«(͸¹ýÀ¶É«îܲ£Á§)£»
¢ÜÔÚ¸÷ÈÜÒºÖмÓÈëÏõËá±µÈÜÒº£¬ÔÙ¼ÓÈë¹ýÁ¿Ï¡ÏõËᣬAÖзųöÎÞÉ«ÆøÌ壬C¡¢DÖвúÉú°×É«³Áµí£»
¢Ý½«B¡¢DÁ½ÈÜÒº»ìºÏ£¬Î´¼û³Áµí»òÆøÌåÉú³É¡£
¸ù¾ÝÉÏÊöʵÑéÌî¿Õ£º
£¨1£©Ð´³öB¡¢DµÄ»¯Ñ§Ê½£ºB________£¬D________¡£
£¨2£©Ð´³öD¡¢E·¢Éú·´Ó¦µÄÀë×Ó·½³Ìʽ£º___________________________¡£
£¨3£©½«º¬1 mol AµÄÈÜÒºÓ뺬1 mol EµÄÈÜÒº·´Ó¦ºóÕô¸É£¬½öµÃµ½Ò»ÖÖ»¯ºÏÎ¸Ã»¯ºÏÎïΪ__________¡£
£¨3£©C³£ÓÃ×÷¾»Ë®¼Á£¬ÓÃÀë×Ó·½³Ìʽ±íʾÆ侻ˮÔÀí£º________________¡£