ÌâÄ¿ÄÚÈÝ
»¯Ñ§ÊµÑéÐËȤС×éÔÚʵÑéÊÒ½øÐÐÇâÆøÔÚÂÈÆøÖеÄȼÉÕʵÑ飮

£¨1£©Éè¼ÆÈçͼ1ËùʾװÖâñÖÆ±¸ºÍÊÕ¼¯¸ÉÔï´¿¾»µÄÂÈÆøÒÔ±¸ºóÐøÊµÑ飺
ÉÕÆ¿Öз¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ £»Çë¸ù¾ÝʵÑéÄ¿µÄ½«×°ÖâñÖÐÐéÏß¿òÄÚ×°Öò¹³äÍêÕû²¢ÔÚÀ¨ºÅÄÚ×¢Ã÷ËùÐèÊÔ¼Á£»
£¨2£©ÔÚÈçͼ2ËùʾװÖâòÖУ¬ÔÚÊÔ¹ÜÖÐÏȼÓÈë¹ýÁ¿Ìú·Û£¬ÔÙµÎÈëÉÙÁ¿CuSO4ÈÜÒº£¬×îºó¼ÓÈëÒ»¶¨Á¿Ï¡ÑÎËᣬ
ÈûÉϽºÈû£¬¹Û²ìµ½ÓдóÁ¿ÆøÅݲúÉú£®
¢Ù¼ì²éÖÆÈ¡ÇâÆø×°ÖÃÆøÃÜÐԵIJÙ×÷·½·¨ÊÇ £»
¢Úµ±µãȼÇâÆøºó£¬½«µ¼¹ÜÉìÈëÊ¢ÓÐÂÈÆøµÄ¼¯ÆøÆ¿ÖУ¬¹Û²ìµ½µÄÏÖÏóÊÇ £®
£¨3£©µ±ÇâÆøÍ£Ö¹È¼ÉÕºó£¬È¡³öµ¼¹Ü£¬Í¬Ñ§ÃǽøÐÐÁË·Ö×é̽¾¿ÊµÑ飮A×éͬѧ·¢ÏÖÖÆÈ¡ÇâÆøºóµÄÊÔ¹ÜÖл¹Óн϶à¹ÌÌåÊ£Ó࣮ͬѧÃǽ«×ãÁ¿ÂÈÆøÍ¨ÈëÊÔ¹ÜÖУ¬·¢ÏÖ¹ÌÌåÈ«²¿Ïûʧ£¬µ«Î´¹Û²ìµ½ÓÐÆøÅݲúÉú£¬¸ù¾ÝÏÖÏó·ÖÎöÆäÓйط´Ó¦³ýÁË 3Cl2+2Fe¨T2FeCl3Í⻹Ӧ¸ÃÓÐ ¡¢ ¡¢ £¨ÓÃÀë×Ó·½³Ìʽ±íʾ£©£®B×éͬѧÏò¼¯ÆøÆ¿ÖÐ×¢ÈëÊÊÁ¿Ë®£¬ÓÃÁ¦Õñµ´ºó£¬ÏòÆäÖеÎÈëÉÙÁ¿Na2S2O3ÈÜÒº£¬·¢ÏÖÈÜÒºÖÐûÓгöÏÖ»ÆÉ«³Áµí£¬µ«ÔÙÏòÈÜÒºÖеÎÈëÏ¡ÑÎËáËữµÄÂÈ»¯±µÈÜÒººó£¬Éú³ÉÁ˰×É«³Áµí£®Í¬Ñ§ÃÇ·ÖÎöÊÇÓÉÓÚ¼¯ÆøÆ¿Öл¹ÓÐÉÙÁ¿ÂÈÆø²ÐÁôµÄÔµ¹Ê£¬¿ÉÒÔ½âÊ͸ÃʵÑéÏÖÏóµÄÁ½¸öÀë×Ó·½³ÌʽÊÇ£º¢Ù £»¢Ú £®
£¨1£©Éè¼ÆÈçͼ1ËùʾװÖâñÖÆ±¸ºÍÊÕ¼¯¸ÉÔï´¿¾»µÄÂÈÆøÒÔ±¸ºóÐøÊµÑ飺
ÉÕÆ¿Öз¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ
£¨2£©ÔÚÈçͼ2ËùʾװÖâòÖУ¬ÔÚÊÔ¹ÜÖÐÏȼÓÈë¹ýÁ¿Ìú·Û£¬ÔÙµÎÈëÉÙÁ¿CuSO4ÈÜÒº£¬×îºó¼ÓÈëÒ»¶¨Á¿Ï¡ÑÎËᣬ
ÈûÉϽºÈû£¬¹Û²ìµ½ÓдóÁ¿ÆøÅݲúÉú£®
¢Ù¼ì²éÖÆÈ¡ÇâÆø×°ÖÃÆøÃÜÐԵIJÙ×÷·½·¨ÊÇ
¢Úµ±µãȼÇâÆøºó£¬½«µ¼¹ÜÉìÈëÊ¢ÓÐÂÈÆøµÄ¼¯ÆøÆ¿ÖУ¬¹Û²ìµ½µÄÏÖÏóÊÇ
£¨3£©µ±ÇâÆøÍ£Ö¹È¼ÉÕºó£¬È¡³öµ¼¹Ü£¬Í¬Ñ§ÃǽøÐÐÁË·Ö×é̽¾¿ÊµÑ飮A×éͬѧ·¢ÏÖÖÆÈ¡ÇâÆøºóµÄÊÔ¹ÜÖл¹Óн϶à¹ÌÌåÊ£Ó࣮ͬѧÃǽ«×ãÁ¿ÂÈÆøÍ¨ÈëÊÔ¹ÜÖУ¬·¢ÏÖ¹ÌÌåÈ«²¿Ïûʧ£¬µ«Î´¹Û²ìµ½ÓÐÆøÅݲúÉú£¬¸ù¾ÝÏÖÏó·ÖÎöÆäÓйط´Ó¦³ýÁË 3Cl2+2Fe¨T2FeCl3Í⻹Ӧ¸ÃÓÐ
¿¼µã£ºÂÈÆøµÄʵÑéÊÒÖÆ·¨,ÂÈÆøµÄ»¯Ñ§ÐÔÖÊ
רÌ⣺
·ÖÎö£º£¨1£©ÊµÑéÊÒÖÐÓöþÑõ»¯Ã̺ÍŨÑÎËáÖ®¼ä·´Ó¦À´ÖƱ¸ÂÈÆø£¬¸ù¾ÝÀë×Ó·½³ÌʽµÄÊéд·½·¨À´»Ø´ð£»µÃµ½µÄÂÈÆøÖк¬ÓÐÔÓÖÊHCl£¬¿ÉÒÔÓñ¥ºÍʳÑÎË®³ýÈ¥£¬Ë®ÕôÆøÓÃŨÁòËá¸ÉÔ
£¨2£©¢Ù×°ÖÃÆøÃÜÐÔ¼ìÑéµÄÔÀíÊÇ£ºÍ¨¹ýÆøÌå·¢ÉúÆ÷ÓëÒºÌå¹¹³É·â±ÕÌåϵ£¬ÒÀ¾Ý¸Ä±äÌåϵÄÚѹǿʱ²úÉúµÄÏÖÏó£¨ÈçÆøÅݵÄÉú³É¡¢Ë®ÖùµÄÐγɡ¢ÒºÃæµÄÉý½µµÈ£©À´ÅжÏ×°ÖÃÆøÃÜÐԵĺûµ£»Ò»°ã³£Óõ½µÄ·½·¨ÊÇ¿ÕÆøÈÈÕÍÀäËõ·¨£¬¾Ý´Ë½øÐзÖÎöÅжϼ´¿É£»
¢ÚÇâÆøÔÚÂÈÆøÖÐȼÉÕÉú²úµÄÊÇHCl£¬ÐγÉÑÎËáСҺµÎ£¬³öÏÖ²Ô°×É«»ðÑæ£»
£¨3£©ÂÈÆø¾ßÓÐÑõ»¯ÐÔ£¬Äܽ«ÑÇÌúÀë×ÓÑõ»¯ÎªÌúÀë×Ó£¬ÌúÀë×Ó»¹¿ÉÒÔºÍÌú¡¢ÍÖ®¼ä·´Ó¦£»Ë®ÈÜÒºÖÐÂÈÆøÄܽ«Áò´úÁòËá¸ùÀë×ÓÑõ»¯ÎªÁòËá¸ùÀë×Ó£¬Óöµ½±µÀë×Ó³öÏÖ°×É«³ÁµíÁòËá±µ£¬¾Ý´Ë»Ø´ð£®
£¨2£©¢Ù×°ÖÃÆøÃÜÐÔ¼ìÑéµÄÔÀíÊÇ£ºÍ¨¹ýÆøÌå·¢ÉúÆ÷ÓëÒºÌå¹¹³É·â±ÕÌåϵ£¬ÒÀ¾Ý¸Ä±äÌåϵÄÚѹǿʱ²úÉúµÄÏÖÏó£¨ÈçÆøÅݵÄÉú³É¡¢Ë®ÖùµÄÐγɡ¢ÒºÃæµÄÉý½µµÈ£©À´ÅжÏ×°ÖÃÆøÃÜÐԵĺûµ£»Ò»°ã³£Óõ½µÄ·½·¨ÊÇ¿ÕÆøÈÈÕÍÀäËõ·¨£¬¾Ý´Ë½øÐзÖÎöÅжϼ´¿É£»
¢ÚÇâÆøÔÚÂÈÆøÖÐȼÉÕÉú²úµÄÊÇHCl£¬ÐγÉÑÎËáСҺµÎ£¬³öÏÖ²Ô°×É«»ðÑæ£»
£¨3£©ÂÈÆø¾ßÓÐÑõ»¯ÐÔ£¬Äܽ«ÑÇÌúÀë×ÓÑõ»¯ÎªÌúÀë×Ó£¬ÌúÀë×Ó»¹¿ÉÒÔºÍÌú¡¢ÍÖ®¼ä·´Ó¦£»Ë®ÈÜÒºÖÐÂÈÆøÄܽ«Áò´úÁòËá¸ùÀë×ÓÑõ»¯ÎªÁòËá¸ùÀë×Ó£¬Óöµ½±µÀë×Ó³öÏÖ°×É«³ÁµíÁòËá±µ£¬¾Ý´Ë»Ø´ð£®
½â´ð£º
½â£º£¨1£©ÊµÑéÊÒÖÐÓöþÑõ»¯Ã̺ÍŨÑÎËáÖ®¼ä·´Ó¦À´ÖƱ¸ÂÈÆø£¬Àë×Ó·´Ó¦Îª£ºMnO2+4H++2Cl-
Mn2++Cl2¡ü+2H2O£¬µÃµ½µÄÂÈÆøÖк¬ÓÐÔÓÖÊHCl£¬¿ÉÒÔÓñ¥ºÍʳÑÎË®µÄÏ´ÆøÆ¿³ýÈ¥£¬Ë®ÕôÆøÓÃŨÁòËá¸ÉÔ¹Ê´ð°¸Îª£ºMnO2+4H++2Cl-
Mn2++Cl2¡ü+2H2O£»
£»
£¨2£©¢Ù¼ì²é×°ÖÃÆøÃÜÐԵķ½·¨£º½«µ¼Æø¹ÜÄ©¶Ë²åÈëË®²ÛÖУ¬ÓÃÊÖÎÕסÊԹܣ¬ÔÚµ¼Æø¹ÜÄ©¶Ë»áÓÐÆøÅݲúÉú£®ËÉ¿ªÊֺ󣬵¼Æø¹ÜÄ©¶ËÓÐÒ»¶ÎË®ÖùÉÏÉý£¬ÔòÖ¤Ã÷¸Ã×°ÖÃµÄÆøÃÜÐÔÁ¼ºÃ£¬¹Ê´ð°¸Îª£º½«µ¼Æø¹ÜÄ©¶Ë²åÈëË®²ÛÖУ¬ÓÃÊÖÎÕסÊԹܣ¬ÔÚµ¼Æø¹ÜÄ©¶Ë»áÓÐÆøÅݲúÉú£®ËÉ¿ªÊֺ󣬵¼Æø¹ÜÄ©¶ËÓÐÒ»¶ÎË®ÖùÉÏÉý£¬ÔòÖ¤Ã÷¸Ã×°ÖÃµÄÆøÃÜÐÔÁ¼ºÃ£»
¢ÚÇâÆøÔÚÂÈÆøÖÐȼÉÕÉú²úµÄÊÇHCl£¬ÐγÉÑÎËáСҺµÎ£¬³öÏÖ²Ô°×É«»ðÑæ£¬¹Ê´ð°¸Îª£ºÇâÆø°²¾²µØÈ¼ÉÕ£¬·¢³ö²Ô°×É«»ðÑæ£¬Æ¿¿Ú³öÏÖ°×Îí£»
£¨3£©ÂÈÆø¾ßÓÐÑõ»¯ÐÔ£¬Äܽ«ÑÇÌúÀë×ÓÑõ»¯ÎªÌúÀë×Ó£¬Ìú¡¢Í»¹¿ÉÒÔºÍÌúÀë×ÓÖ®¼ä·´Ó¦£ºCl2+2Fe2+¨T2Cl-+2Fe3+£¬2Fe3++Fe¨T3Fe2+£¬2Fe3++Cu¨TCu2++2Fe2+£¬¹ÌÌåÈ«²¿Ïûʧ£¬ÇÒûÓÐÆøÅݲúÉú£»Ë®ÈÜÒºÖÐÂÈÆøÄܽ«Áò´úÁòËá¸ùÀë×ÓÑõ»¯ÎªÁòËá¸ùÀë×Ó£¬ÁòËá¸ùÀë×ÓÓöµ½±µÀë×Ó³öÏÖ°×É«³ÁµíÁòËá±µ£¬¼´4Cl2+S2O32-+5H2O¨T2SO42-+8Cl-+10H+£¬Ba2++SO42-¨TBaSO4¡ý£¬¹Ê´ð°¸Îª£ºCl2+2Fe2+¨T2Cl-+2Fe3+£¬2Fe3++Fe¨T3Fe2+£¬2Fe3++Cu¨TCu2++2Fe2+£»4Cl2+S2O32-+5H2O¨T2SO42-+8Cl-+10H+£¬Ba2++SO42-¨TBaSO4¡ý£®
| ||
| ||
£¨2£©¢Ù¼ì²é×°ÖÃÆøÃÜÐԵķ½·¨£º½«µ¼Æø¹ÜÄ©¶Ë²åÈëË®²ÛÖУ¬ÓÃÊÖÎÕסÊԹܣ¬ÔÚµ¼Æø¹ÜÄ©¶Ë»áÓÐÆøÅݲúÉú£®ËÉ¿ªÊֺ󣬵¼Æø¹ÜÄ©¶ËÓÐÒ»¶ÎË®ÖùÉÏÉý£¬ÔòÖ¤Ã÷¸Ã×°ÖÃµÄÆøÃÜÐÔÁ¼ºÃ£¬¹Ê´ð°¸Îª£º½«µ¼Æø¹ÜÄ©¶Ë²åÈëË®²ÛÖУ¬ÓÃÊÖÎÕסÊԹܣ¬ÔÚµ¼Æø¹ÜÄ©¶Ë»áÓÐÆøÅݲúÉú£®ËÉ¿ªÊֺ󣬵¼Æø¹ÜÄ©¶ËÓÐÒ»¶ÎË®ÖùÉÏÉý£¬ÔòÖ¤Ã÷¸Ã×°ÖÃµÄÆøÃÜÐÔÁ¼ºÃ£»
¢ÚÇâÆøÔÚÂÈÆøÖÐȼÉÕÉú²úµÄÊÇHCl£¬ÐγÉÑÎËáСҺµÎ£¬³öÏÖ²Ô°×É«»ðÑæ£¬¹Ê´ð°¸Îª£ºÇâÆø°²¾²µØÈ¼ÉÕ£¬·¢³ö²Ô°×É«»ðÑæ£¬Æ¿¿Ú³öÏÖ°×Îí£»
£¨3£©ÂÈÆø¾ßÓÐÑõ»¯ÐÔ£¬Äܽ«ÑÇÌúÀë×ÓÑõ»¯ÎªÌúÀë×Ó£¬Ìú¡¢Í»¹¿ÉÒÔºÍÌúÀë×ÓÖ®¼ä·´Ó¦£ºCl2+2Fe2+¨T2Cl-+2Fe3+£¬2Fe3++Fe¨T3Fe2+£¬2Fe3++Cu¨TCu2++2Fe2+£¬¹ÌÌåÈ«²¿Ïûʧ£¬ÇÒûÓÐÆøÅݲúÉú£»Ë®ÈÜÒºÖÐÂÈÆøÄܽ«Áò´úÁòËá¸ùÀë×ÓÑõ»¯ÎªÁòËá¸ùÀë×Ó£¬ÁòËá¸ùÀë×ÓÓöµ½±µÀë×Ó³öÏÖ°×É«³ÁµíÁòËá±µ£¬¼´4Cl2+S2O32-+5H2O¨T2SO42-+8Cl-+10H+£¬Ba2++SO42-¨TBaSO4¡ý£¬¹Ê´ð°¸Îª£ºCl2+2Fe2+¨T2Cl-+2Fe3+£¬2Fe3++Fe¨T3Fe2+£¬2Fe3++Cu¨TCu2++2Fe2+£»4Cl2+S2O32-+5H2O¨T2SO42-+8Cl-+10H+£¬Ba2++SO42-¨TBaSO4¡ý£®
µãÆÀ£º±¾Ì⿼²éѧÉúÂÈÆøµÄÖÆÈ¡ºÍÐÔÖʵļìÑé·½ÃæµÄ֪ʶ£¬ÊôÓÚ×ÛºÏ֪ʶµÄ¿¼²é£¬ÄѶȲ»´ó£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢Ïò±¥ºÍNa2CO3ÈÜÒºÖÐͨÈë×ãÁ¿µÄCO2£¬ÈÜÒº±ä»ë×Ç£¬ÓÉ´ËÖ¤Ã÷ÁËNaHCO3Èܽâ¶È±ÈNa2CO3С | ||
| B¡¢C£¨s£¬Ê¯Ä«£©=C£¨s£¬½ð¸Õʯ£© ¸Ã·´Ó¦ÎüÈÈìØ¼õ£¬³£Ñ¹Ï£¬ÉýλòÕß½µÎ¾ùΪ·Ç×Ô·¢·´Ó¦ | ||
| C¡¢ÔÚÌúÖÆÆ·±íÃæ¶ÆÐ¿»òÕß¶ÆÎý£¬¶¼ÊDzÉÓÃÍâ¼Ó±£»¤²ãµÄ·½·¨À´·ÀÖ¹ÌúµÄ¸¯Ê´ | ||
D¡¢Ïò0.1mol/L CH3COOHÈÜÒºÖмÓÈëÉÙÁ¿µÄ±ù´×ËᣬÈÜÒºÖÐ
|
ÏÂÁÐÓйØÊµÑéÖУ¬ÓÃËùÑ¡ÓÃÊÔ¼Á£¨À¨ºÅÄÚÎïÖÊ£©²»ÄܴﵽĿµÄÊÇ£¨¡¡¡¡£©
| A¡¢Ö¤Ã÷FeCl2ÈÜÒº±»Ñõ»¯£¨KSCNÈÜÒº£© |
| B¡¢³ýÈ¥C2H2ÖеÄH2SÆøÌ壨CuSO4ÈÜÒº£© |
| C¡¢¼ø±ðSO2ºÍCO2Á½ÖÖÆøÌ壨äåË®£© |
| D¡¢¼ìÑéNa2SO4ÈÜÒºÖÐÊÇ·ñ»ìÓÐNaCl£¨AgNO3ÈÜÒº£© |
C6H14µÄ¸÷ÖÖͬ·ÖÒì¹¹ÌåÖУ¬ÈôʹÆäÒ»ÂÈÈ¡´úÎïÊýÄ¿×îÉÙ£¬Ôò½á¹¹ÖÐËùº¬µÄ¼×»ùÊýΪ£¨¡¡¡¡£©
| A¡¢1¸ö | B¡¢2¸ö | C¡¢3¸ö | D¡¢4¸ö |