ÌâÄ¿ÄÚÈÝ

13£®ÖƱ¸µª»¯Ã¾µÄ×°ÖÃʾÒâͼÈçͼ£º

»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©aµÄÃû³ÆÊÇ·ÖҺ©¶·£¬bµÄÃû³ÆÔ²µ×ÉÕÆ¿£®
£¨2£©Ð´³öNaNO2ºÍ£¨NH4£©2SO4·´Ó¦ÖƱ¸µªÆøµÄ»¯Ñ§·½³Ìʽ2NaNO2+£¨NH4£©2SO4$\frac{\underline{\;\;¡÷\;\;}}{\;}$2N2¡ü+Na2SO4+4H2O£®
£¨3£©CµÄ×÷ÓÃÊdzýÈ¥ÑõÆø¼°µªÑõ»¯ÎDµÄ×÷ÓÃÊdzýȥˮÕôÆø£¬ÊÇ·ñ¿ÉÒÔ°ÑCÓëDµÄλÖöԵ÷²¢ËµÃ÷ÀíÓɲ»ÄÜ£¬¶Ôµ÷ºóÎÞ·¨³ýȥˮÕôÆø£®
£¨4£©Ð´³öEÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽN2+3Mg$\frac{\underline{\;µãȼ\;}}{\;}$Mg3N2£®
£¨5£©ÇëÓû¯Ñ§·½·¨È·¶¨ÊÇ·ñÓеª»¯Ã¾Éú³É£¬²¢¼ìÑéÊÇ·ñº¬ÓÐδ·´Ó¦µÄþ£¬Ð´³öʵÑé²Ù×÷¼°ÏÖÏóÈ¡ÉÙÁ¿²úÎïÓÚÊÔ¹ÜÖУ¬¼ÓÈëÉÙÁ¿ÕôÁóË®£¬ÊԹܵײ¿ÓгÁµíÉú³É£¬¿ÉÎŵ½´Ì¼¤ÐÔ°±Î¶£¨»ò°ÑʪÈóµÄºìɫʯÈïÊÔÖ½·ÅÔڹܿڣ¬ÊÔÖ½±äÀ¶£©£¬Ö¤Ã÷²úÎïÖк¬Óеª»¯Ã¾£»ÆúÈ¥ÉϲãÇåÒº£¬¼ÓÈëÑÎËᣬÈô¹Û²ìµ½ÓÐÆøÅݲúÉú£¬ÔòÖ¤Ã÷²úÎïÖк¬ÓÐδ·´Ó¦µÄþ£®

·ÖÎö ÖÆ±¸µª»¯Ã¾£ºA×°Öãº2NaNO2+£¨NH4£©2SO4$\frac{\underline{\;\;¡÷\;\;}}{\;}$2N2¡ü+Na2SO4+4H2OÖÆÈ¡µªÆø£¬B»º³åÆ¿£¬×°ÖÃÄÚº¬ÓÐÑõÆø¡¢·´Ó¦Éú³ÉµÄÆøÌåÖпÉÄܺ¬ÓеªµÄÑõ»¯ÎþÄܺÍÑõÆø·´Ó¦£¬×°ÖÃC³ýÈ¥ÑõÆø£¨¼°µªÑõ»¯Î¡¢µª»¯Ã¾Ò×Ë®½â£¬D¸ÉÔïµªÆø£¬³ýȥˮÕôÆø£¬·ÀÖ¹¶ÔE×°Ö÷´Ó¦µÄÓ°Ï죬EÖÐN2+3Mg$\frac{\underline{\;µãȼ\;}}{\;}$Mg3N2£¬F»º³åÆ¿£¬G·ÀÖ¹¿ÕÆøÖеÄÑõÆø½øÐÐE×°Öã¬ËùÒԸ÷´Ó¦ÏȽøÐÐA´¦·´Ó¦£¬Åž¡×°ÖÃÖÐµÄ¿ÕÆø£®
£¨1£©ÓÉͼÖÐÒÇÆ÷½á¹¹ºÍÓÃ;¿ÉÖª£¬aΪ·ÖҺ©¶·¡¢bΪԲµ×ÉÕÆ¿£»
£¨2£©NaNO2ºÍ£¨NH4£©2SO4·´Ó¦Éú³ÉµªÆø¡¢ÁòËáÄÆÓëË®£¬Å䯽Êéд·½³Ìʽ£»
£¨3£©×°ÖÃÄÚº¬ÓÐÑõÆø¡¢·´Ó¦Éú³ÉµÄÆøÌåÖпÉÄܺ¬ÓеªµÄÑõ»¯ÎװÖÃC³ýÈ¥ÑõÆø£¨¼°µªÑõ»¯Î¡¢D¸ÉÔïµªÆø£¬·ÀÖ¹¶ÔE×°Ö÷´Ó¦µÄÓ°Ï죻C¡¢D¶Ôµ÷ºóÎÞ·¨³ýȥˮÕôÆø£»
£¨4£©×°ÖÃEÖеªÆøÓëþ·´Ó¦Éú³É¶þµª»¯Èýþ£»
£¨5£©µª»¯Ã¾Ë®½âÉú³ÉÇâÑõ»¯Ã¾³ÁµíÓë°±Æø£¬°±ÆøÊ¹ÊªÈóµÄºìɫʯÈïÊÔÖ½±äÀ¶£¬¾Ý´ËÉè¼ÆÖ¤Ã÷Óеª»¯Ã¾Éú³É£»
ÈôMgÓÐÊ£Ó࣬½«ÉÏÊö·´Ó¦ºóµÄÉÏÇåҺȥµô£¬¼ÓÈëÑÎËᣬÓÐÆøÅÝÉú³É£¬ËµÃ÷ÓÐMgÊ£Ó࣮

½â´ð ½â£º£¨1£©ÓÉͼÖÐÒÇÆ÷½á¹¹¿ÉÖª£¬aÓлîÈûµÄ©¶·£¬ÄÜ¿ØÖƵμÓÑÇÏõËáÄÆ±¥ºÍÈÜÒºµÄËÙ¶È£¬Îª·ÖҺ©¶·¡¢bΪԲµ×ÉÕÆ¿£¬¹Ê´ð°¸Îª£º·ÖҺ©¶·£»Ô²µ×ÉÕÆ¿£»
£¨2£©NaNO2ºÍ£¨NH4£©2SO4·´Ó¦Éú³ÉµªÆø¡¢ÁòËáÄÆÓëË®£¬Å䯽ºó·½³ÌʽΪ£º2NaNO2+£¨NH4£©2SO4$\frac{\underline{\;\;¡÷\;\;}}{\;}$2N2¡ü+Na2SO4+4H2O£¬
¹Ê´ð°¸Îª£º2NaNO2+£¨NH4£©2SO4$\frac{\underline{\;\;¡÷\;\;}}{\;}$2N2¡ü+Na2SO4+4H2O£»
£¨3£©×°ÖÃÄÚº¬ÓÐÑõÆø¡¢·´Ó¦Éú³ÉµÄÆøÌåÖпÉÄܺ¬ÓеªµÄÑõ»¯ÎþÄܺÍÑõÆø·´Ó¦£¬×°ÖÃC³ýÈ¥ÑõÆø£¨¼°µªÑõ»¯Î¡¢µª»¯Ã¾Ò×Ë®½â£¬D¸ÉÔïµªÆø£¬³ýȥˮÕôÆø£¬·ÀÖ¹¶ÔE×°Ö÷´Ó¦µÄÓ°Ï죻C¡¢D¶Ôµ÷ºóÎÞ·¨³ýȥˮÕôÆø£¬¹ÊC¡¢D²»ÄܶԵ÷£¬
¹Ê´ð°¸Îª£º³ýÈ¥ÑõÆø¼°µªÑõ»¯Î³ýȥˮÕôÆø£»²»ÄÜ£¬¶Ôµ÷ºóÎÞ·¨³ýȥˮÕôÆø£» 
£¨4£©×°ÖÃEÖеªÆøÓëþ·´Ó¦Éú³É¶þµª»¯Èýþ£¬·´Ó¦·½³ÌʽΪN2+3Mg$\frac{\underline{\;\;¡÷\;\;}}{\;}$Mg3N2£¬¹Ê´ð°¸Îª£ºN2+3Mg$\frac{\underline{\;µãȼ\;}}{\;}$Mg3N2£»
£¨5£©È¡ÉÙÁ¿²úÎïÓÚÊÔ¹ÜÖУ¬¼ÓÈëÉÙÁ¿ÕôÁóË®£¬ÊԹܵײ¿ÓгÁµíÉú³É£¬¿ÉÎŵ½´Ì¼¤ÐÔ°±Î¶£¨°ÑʪÈóµÄºìɫʯÈïÊÔÖ½·ÅÔڹܿڣ¬ÊÔÖ½±äÀ¶£©£¬Ö¤Ã÷²úÎïÖк¬Óеª»¯Ã¾£»
ÆúÈ¥ÉÏÇåÒº£¬¼ÓÈëÑÎËᣬÈô¹Û²ìµ½ÓÐÆøÅݲúÉú£¬ÔòÖ¤Ã÷²úÎïÖк¬ÓÐδ·´Ó¦µÄþ£¬
¹Ê´ð°¸Îª£ºÈ¡ÉÙÁ¿²úÎïÓÚÊÔ¹ÜÖУ¬¼ÓÈëÉÙÁ¿ÕôÁóË®£¬ÊԹܵײ¿ÓгÁµíÉú³É£¬¿ÉÎŵ½´Ì¼¤ÐÔ°±Î¶£¨»ò°ÑʪÈóµÄºìɫʯÈïÊÔÖ½·ÅÔڹܿڣ¬ÊÔÖ½±äÀ¶£©£¬Ö¤Ã÷²úÎïÖк¬Óеª»¯Ã¾£»ÆúÈ¥ÉÏÇåÒº£¬¼ÓÈëÑÎËᣬÈô¹Û²ìµ½ÓÐÆøÅݲúÉú£¬ÔòÖ¤Ã÷²úÎïÖк¬ÓÐδ·´Ó¦µÄþ£®

µãÆÀ ±¾ÌâÒÔµª»¯Ã¾µÄÖÆ±¸ÎªÔØÌ壬¿¼²éѧÉú¶ÔʵÑé×°ÖõÄÀí½â¡¢ÔªËØ»¯ºÏÎïµÄÐÔÖÊ¡¢ÊµÑé·½°¸µÄÉè¼ÆµÈ£¬ÊǶÔѧÉú×ÛºÏÄÜÁ¦µÄ¿¼²é£¬ÐèҪѧÉú»ù±¾ÔúʵµÄ»ù´¡Óë·ÖÎöÎÊÌâ¡¢½â¾öÎÊÌâµÄÄÜÁ¦£¬ÌâÄ¿ÄѶÈÖеȣ®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
8£®FeCl3ÔÚÏÖ´ú¹¤ÒµÉú²úÖÐÓ¦Óù㷺£®Ä³»¯Ñ§Ñо¿ÐÔѧϰС×éÄ£Ä⹤ҵÁ÷³ÌÖÆ±¸ÎÞË®FeCl3£¬ÔÙÓø±²úÆ·FeCl3ÈÜÒºÎüÊÕÓж¾µÄH2S£®
¢ñ£®¾­²éÔÄ×ÊÁϵÃÖª£ºÎÞË®FeCl3ÔÚ¿ÕÆøÖÐÒ׳±½â£¬¼ÓÈÈÒ×Éý»ª£®ËûÃÇÉè¼ÆÁËÖÆ±¸ÎÞË®FeCl3µÄʵÑé·½°¸£¬×°ÖÃʾÒâͼ£¨¼ÓÈȼ°¼Ð³Ö×°ÖÃÂÔÈ¥£©¼°²Ù×÷²½ÖèÈçÏ£º
¢Ù¼ìÑé×°ÖÃµÄÆøÃÜÐÔ£»
¢ÚͨÈë¸ÉÔïµÄCl2£¬¸Ï¾¡×°ÖÃÖÐµÄ¿ÕÆø£»
¢ÛÓþƾ«µÆÔÚÌúмÏ·½¼ÓÈÈÖÁ·´Ó¦Íê³É£»
¢Ü¡­
¢ÝÌåϵÀäÈ´ºó£¬Í£Ö¹Í¨ÈëCl2£¬²¢ÓøÉÔïµÄN2¸Ï¾¡Cl2£¬½«ÊÕ¼¯Æ÷Ãܷ⣮
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©×°ÖÃAÖз´Ó¦µÄ»¯Ñ§·½³ÌʽΪ2Fe+3Cl2 $\frac{\underline{\;\;¡÷\;\;}}{\;}$2FeCl3£®
£¨2£©µÚ¢Û²½¼ÓÈȺó£¬Éú³ÉµÄÑÌ×´FeCl3´ó²¿·Ö½øÈëÊÕ¼¯Æ÷£¬ÉÙÁ¿³Á»ýÔÚ·´Ó¦¹ÜAÓÒ¶Ë£¬ÒªÊ¹³Á»ýµÄFeCl3½øÈëÊÕ¼¯Æ÷£¬µÚ¢Ü²½²Ù×÷ÊÇÔÚ³Á»ýµÄFeCl3¹ÌÌåÏ·½¼ÓÈÈ£®
£¨3£©×°ÖÃBÖÐÀäˮԡµÄ×÷ÓÃΪÀäÈ´£¬Ê¹FeCl3³Á»ý£¬±ãÓÚÊÕ¼¯²úÆ·£»×°ÖÃCµÄÃû³ÆÎª¸ÉÔï¹Ü×°ÖÃDÖÐFeCl2È«²¿·´Ó¦ºó£¬ÒòʧȥÎüÊÕCl2µÄ×÷ÓöøÊ§Ð§£¬Ð´³ö¼ìÑéFeCl2ÊÇ·ñʧЧµÄÊÔ¼Á£ºKMnO4ÈÜÒº£®
£¨4£©²Ù×÷²½ÖèÖУ¬Îª·ÀÖ¹FeCl3³±½âËù²ÉÈ¡µÄ´ëÊ©ÓУ¨Ìî²½ÖèÐòºÅ£©¢Ú¢Ý£®
£¨5£©Î²ÆøÎüÊÕ×°ÖÃEÖÐËù¼ÓÊÔ¼ÁΪÇâÑõ»¯ÄÆÈÜÒº£®
¢ò£®¸Ã×éͬѧÓÃ×°ÖÃDÖеĸ±²úÆ·FeCl3ÈÜÒºÎüÊÕH2S£¬µÃµ½µ¥ÖÊÁò£»¹ýÂ˺ó£¬ÔÙÒÔʯīΪµç¼«£¬ÔÚÒ»¶¨Ìõ¼þϵç½âÂËÒº£®
£¨6£©FeCl3ÓëH2S·´Ó¦µÄÀë×Ó·½³ÌʽΪ2Fe3++H2S=2Fe2++S¡ý+2H+£®
£¨7£©µç½â³ØÖÐH+ÔÚÒõ¼«·Åµç²úÉúH2£¬Ñô¼«µÄµç¼«·´Ó¦Ê½ÎªFe2+-e-=Fe3+£® ×ۺϷÖÎöʵÑé¢òµÄÁ½¸ö·´Ó¦£¬¿ÉÖª¸ÃʵÑéÓÐÁ½¸öÏÔÖøÓŵ㣺¢ÙH2SµÄÔ­×ÓÀûÓÃÂÊΪ100%£»¢ÚFeCl3¿ÉÒÔÑ­»·ÀûÓã®

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

¾«Ó¢¼Ò½ÌÍø