ÌâÄ¿ÄÚÈÝ
£¨2012?ºªµ¦Ò»Ä££©²â¶¨×ª»¯³ÉSO3µÄת»¯ÂÊ¿ÉÒÔÓÃÈçͼװÖã¬×°ÖÃÖÐÉÕÆ¿ÄÚ·¢ÉúµÄ»¯Ñ§·´Ó¦·½³ÌʽΪ£º
Na2SO3£¨s£©+H2SO4£¨85%£©=Na2SO4+H2O+SO2¡ü£¨ÒÑÖªS03µÄÈÛµãÊÇ16.8¡æ£¬·ÐµãÊÇ44.8¡æ£©
![](http://thumb.1010pic.com/pic3/upload/images/201202/49/8ef07df8.png)
£¨1£©×°ÖÃÖм׹ܵÄ×÷ÓÃÊÇ
£¨2£©¸ù¾ÝʵÑéÐèÒª£¬Ó¦¸ÃÔÚI¡¢II¡¢III¡¢IV´¦Á¬½ÓºÏÊʵÄ×°Öã¬Çë´ÓÌâͼA?E×°ÖÃÖÐÑ¡Ôñ×îÊʺÏ×°Öò¢½«ÆäÐòºÅÌî·ÅÏÂÃæµÄ¿Õ¸ñÖУ®I¡¢II¡¢III¡¢IV´¦Á¬½ÓµÄ×°Ö÷ֱðÊÇ
![](http://thumb.1010pic.com/pic3/upload/images/201202/49/a1ab4d4f.png)
£¨3£©ÎªÊ¹SO2ÓнϸߵÄת»¯ÂÊ£¬ÊµÑéÖмÓÈÈ´ß»¯¼ÁÓëµÎ¼ÓŨÁòËáµÄ˳ÐòÖУ¬Ó¦²ÉÈ¡µÄ²Ù×÷ÊÇ
£¨4£©ÓÐһС×éÔÚʵÑéÖз¢ÏÖ£¬SO2ÆøÌå²úÉú»ºÂý£¬ÒÔÖºóÐøʵÑéÏÖÏó²»Ã÷ÏÔ£¬µ«ÓÖ²»´æÔÚÆøÃÜÐÔÎÊÌ⣬ÇëÄãÍƲâ¿ÉÄܵÄÔÒò£¨¿ÉÒÔ²»ÌîÂú£©¢ÙÔÒò£º
£¨5£©½«SO2ͨÈ뺬1molÂÈËáµÄÈÜÒºÖУ¬¿ÉÉú³ÉÒ»ÖÖÇ¿ËáºÍÒ»ÖÖÑõ»¯Î²¢ÓÐ6.02¡Á1023¸öµç×ÓתÒÆ£¬Ôò¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
£¨6£©ÓÃnmolNa2SO3·ÛÄ©Óë×ãÁ¿Å¨ÁòËá½øÐдËʵÑ飬µ±·´Ó¦½áÊøʱ£¬¼ÌÐøͨÈëO2-¶Îʱ¼äºó£¬²âµÃ×°ÖÃIVÔöÖØÁË mg£¬ÔòʵÑéÖÐSO2µÄת»¯ÂÊΪ
¡Á100%
¡Á100%£®£¨Óú¬m¡¢nµÄ´úÊýʽÌîд£©
Na2SO3£¨s£©+H2SO4£¨85%£©=Na2SO4+H2O+SO2¡ü£¨ÒÑÖªS03µÄÈÛµãÊÇ16.8¡æ£¬·ÐµãÊÇ44.8¡æ£©
![](http://thumb.1010pic.com/pic3/upload/images/201202/49/8ef07df8.png)
£¨1£©×°ÖÃÖм׹ܵÄ×÷ÓÃÊÇ
ÈÃÁòËá˳ÀûµÎÏÂ
ÈÃÁòËá˳ÀûµÎÏÂ
£®£¨2£©¸ù¾ÝʵÑéÐèÒª£¬Ó¦¸ÃÔÚI¡¢II¡¢III¡¢IV´¦Á¬½ÓºÏÊʵÄ×°Öã¬Çë´ÓÌâͼA?E×°ÖÃÖÐÑ¡Ôñ×îÊʺÏ×°Öò¢½«ÆäÐòºÅÌî·ÅÏÂÃæµÄ¿Õ¸ñÖУ®I¡¢II¡¢III¡¢IV´¦Á¬½ÓµÄ×°Ö÷ֱðÊÇ
BEAC
BEAC
![](http://thumb.1010pic.com/pic3/upload/images/201202/49/a1ab4d4f.png)
£¨3£©ÎªÊ¹SO2ÓнϸߵÄת»¯ÂÊ£¬ÊµÑéÖмÓÈÈ´ß»¯¼ÁÓëµÎ¼ÓŨÁòËáµÄ˳ÐòÖУ¬Ó¦²ÉÈ¡µÄ²Ù×÷ÊÇ
ÏȼÓÈÈ´ß»¯¼ÁÔÙµÎÈëŨÁòËá
ÏȼÓÈÈ´ß»¯¼ÁÔÙµÎÈëŨÁòËá
£¬ÈôÓôó»ð¼ÓÈÈÉÕƿʱ£¬SO2µÄת»¯ÂʻήµÍ
½µµÍ
£¨Ìî¡°Éý¸ß¡±¡¢¡°²»±ä¡±»ò¡°½µµÍ¡±£©£®£¨4£©ÓÐһС×éÔÚʵÑéÖз¢ÏÖ£¬SO2ÆøÌå²úÉú»ºÂý£¬ÒÔÖºóÐøʵÑéÏÖÏó²»Ã÷ÏÔ£¬µ«ÓÖ²»´æÔÚÆøÃÜÐÔÎÊÌ⣬ÇëÄãÍƲâ¿ÉÄܵÄÔÒò£¨¿ÉÒÔ²»ÌîÂú£©¢ÙÔÒò£º
Na2SO3±äÖÊ
Na2SO3±äÖÊ
¢ÚÔÒò£ºÅ¨ÁòËáµÄŨ¶È²»¹»
ŨÁòËáµÄŨ¶È²»¹»
¢ÛÔÒò£ºÆäËüºÏÀí´ð°¸Ò²¿É
ÆäËüºÏÀí´ð°¸Ò²¿É
£¨5£©½«SO2ͨÈ뺬1molÂÈËáµÄÈÜÒºÖУ¬¿ÉÉú³ÉÒ»ÖÖÇ¿ËáºÍÒ»ÖÖÑõ»¯Î²¢ÓÐ6.02¡Á1023¸öµç×ÓתÒÆ£¬Ôò¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
SO2+2HClO3¨TH2SO4+2ClO2
SO2+2HClO3¨TH2SO4+2ClO2
£¨6£©ÓÃnmolNa2SO3·ÛÄ©Óë×ãÁ¿Å¨ÁòËá½øÐдËʵÑ飬µ±·´Ó¦½áÊøʱ£¬¼ÌÐøͨÈëO2-¶Îʱ¼äºó£¬²âµÃ×°ÖÃIVÔöÖØÁË mg£¬ÔòʵÑéÖÐSO2µÄת»¯ÂÊΪ
64n-m |
64n |
64n-m |
64n |
·ÖÎö£º£¨1£©¸ù¾ÝѹǿÀ´·ÖÎö¼×µÄ×÷Óã»
£¨2£©´Ó³ýÔÓ¡¢´ß»¯Ñõ»¯¡¢ÀäÈ´¡¢ÎüÊÕδ·´Ó¦µÄSO2£¬Åųý¿ÕÆøÖÐË®¼°¶þÑõ»¯Ì¼µÄÓ°ÏìÀ´·ÖÎö£»
£¨3£©¸ù¾Ý´ß»¯¼ÁÔÚÒ»¶¨µÄζÈÏ´߻¯Ð§¹ûºÃ¼°·´Ó¦ËÙÂÊÀ´·ÖÎö£»
£¨4£©SO2ÆøÌå²úÉú»ºÂý£¬¸ù¾Ý·¢ÉúµÄ»¯Ñ§·´Ó¦¼°Ó°Ïì·´Ó¦ËÙÂʵÄÒòËØÀ´·ÖÎö£»
£¨5£©SO2ͨÈ뺬1molÂÈËáµÄÈÜÒºÖУ¬¿ÉÉú³ÉÒ»ÖÖÇ¿ËáºÍÒ»ÖÖÑõ»¯ÎÓÐ6.02¡Á1023¸öµç×ÓתÒÆ£¬ÔòClÔªËصĻ¯ºÏ¼ÛÓÉ+5¼Û½µµÍΪ+4¼Û£¬²¢ÀûÓÃÖÊÁ¿Êغ㶨ÂÉÀ´Êéд·´Ó¦·½³Ìʽ£»
£¨6£©IVÔöÖØÁËmg£¬ÎªÎ´·´Ó¦µÄSO2µÄÖÊÁ¿£¬nmolNa2SO3·ÛÄ©Óë×ãÁ¿Å¨ÁòËá·´Ó¦Éú³ÉnmolSO2£¬ÒÔ´ËÀ´¼ÆËãת»¯ÂÊ£®
£¨2£©´Ó³ýÔÓ¡¢´ß»¯Ñõ»¯¡¢ÀäÈ´¡¢ÎüÊÕδ·´Ó¦µÄSO2£¬Åųý¿ÕÆøÖÐË®¼°¶þÑõ»¯Ì¼µÄÓ°ÏìÀ´·ÖÎö£»
£¨3£©¸ù¾Ý´ß»¯¼ÁÔÚÒ»¶¨µÄζÈÏ´߻¯Ð§¹ûºÃ¼°·´Ó¦ËÙÂÊÀ´·ÖÎö£»
£¨4£©SO2ÆøÌå²úÉú»ºÂý£¬¸ù¾Ý·¢ÉúµÄ»¯Ñ§·´Ó¦¼°Ó°Ïì·´Ó¦ËÙÂʵÄÒòËØÀ´·ÖÎö£»
£¨5£©SO2ͨÈ뺬1molÂÈËáµÄÈÜÒºÖУ¬¿ÉÉú³ÉÒ»ÖÖÇ¿ËáºÍÒ»ÖÖÑõ»¯ÎÓÐ6.02¡Á1023¸öµç×ÓתÒÆ£¬ÔòClÔªËصĻ¯ºÏ¼ÛÓÉ+5¼Û½µµÍΪ+4¼Û£¬²¢ÀûÓÃÖÊÁ¿Êغ㶨ÂÉÀ´Êéд·´Ó¦·½³Ìʽ£»
£¨6£©IVÔöÖØÁËmg£¬ÎªÎ´·´Ó¦µÄSO2µÄÖÊÁ¿£¬nmolNa2SO3·ÛÄ©Óë×ãÁ¿Å¨ÁòËá·´Ó¦Éú³ÉnmolSO2£¬ÒÔ´ËÀ´¼ÆËãת»¯ÂÊ£®
½â´ð£º½â£º£¨1£©ÓÉͼ¿ÉÖª£¬ÒºÌåÁ÷ÏÂʱʹ·ÖҺ©¶·ÖÐѹǿ¼õС£¬²»ÀûÓÚÒºÌåÁ÷Ï£¬¶ø¼××°ÖÃÄܱ£Ö¤·ÖҺ©¶·ºÍÉÕÆ¿ÄÚÆøÌåѹǿÏàµÈ£¬Ôò¼×ÄÜʹҺÌå˳ÀûÁ÷Ï£¬¹Ê´ð°¸Îª£ºÈÃÁòËá˳ÀûµÎÏ£»
£¨2£©Òò´ÓÈÜÒºÖз´Ó¦Éú³ÉÆøÌåÖлìÓÐË®ÕôÆø£¬ÔòI´¦Ó¦Ñ¡ÔñB×°ÖÃÀ´ÎüÊÕË®½øÐÐÆøÌåµÄ¸ÉÔIIÖÐÑ¡E½øÐжþÑõ»¯ÁòÆøÌåµÄ´ß»¯Ñõ»¯£¬S03µÄÈÛµãÊÇ16.8¡æ£¬·ÐµãÊÇ44.8¡æ£¬IIIÖÐÑ¡A½øÐÐÀäÈ´£¬Ê¹ÈýÑõ»¯ÁòÓë¶þÑõ»¯Áò·ÖÀ룬ÔÚIVÖÐÑ¡ÔñC×°ÖÃÀ´ÎüÊÕδ·´Ó¦µÄSO2£¬¹Ê´ð°¸Îª£ºBEAC£»
£¨3£©Òò´ß»¯¼ÁÔÚÒ»¶¨µÄζÈÏ´߻¯Ð§¹ûºÃ£¬ÔòÓ¦ÏȼÓÈÈ´ß»¯¼Á£¬´ó»ð¼ÓÈÈʱ·´Ó¦ËÙÂʹý¿ì£¬Éú³ÉµÄ²¿·Ö¶þÑõ»¯Áòδ·´Ó¦¾Íͨ¹ýÁËE×°Ö㬵¼ÖÂSO2µÄת»¯ÂʽµµÍ£¬
¹Ê´ð°¸Îª£ºÏȼÓÈÈ´ß»¯¼ÁÔÙµÎÈëŨÁòË᣻½µµÍ£»
£¨4£©SO2ÆøÌå²úÉú»ºÂý£¬¿ÉÄÜΪNa2SO3±äÖÊÉú³ÉÁòËáÄÆ£¬Ò²¿ÉÄÜΪŨÁòËáµÄŨ¶È²»¹»£¬·´Ó¦ËÙÂʱäÂý£¬¹Ê´ð°¸Îª£ºNa2SO3±äÖÊ£»Å¨ÁòËáµÄŨ¶È²»¹»£»
£¨5£©SO2ͨÈ뺬1molÂÈËáµÄÈÜÒºÖУ¬¿ÉÉú³ÉÒ»ÖÖÇ¿ËáºÍÒ»ÖÖÑõ»¯ÎÓÐ6.02¡Á1023¸öµç×ÓתÒÆ£¬ÔòClÔªËصĻ¯ºÏ¼ÛÓÉ+5¼Û½µµÍΪ+4¼Û£¬ÓÉÖÊÁ¿Êغ㶨ÂÉ¿ÉÖª·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
SO2+2HClO3¨TH2SO4+2ClO2£¬¹Ê´ð°¸Îª£ºSO2+2HClO3¨TH2SO4+2ClO2£»
£¨6£©IVÔöÖØÁËmg£¬ÎªÎ´·´Ó¦µÄSO2µÄÖÊÁ¿£¬ÆäÎïÖʵÄÁ¿Îª
mol£¬nmolNa2SO3·ÛÄ©Óë×ãÁ¿Å¨ÁòËá·´Ó¦Éú³ÉnmolSO2£¬Ôòת»¯ÂÊΪ
¡Á100%=
¡Á100%£¬
¹Ê´ð°¸Îª£º
¡Á100%£®
£¨2£©Òò´ÓÈÜÒºÖз´Ó¦Éú³ÉÆøÌåÖлìÓÐË®ÕôÆø£¬ÔòI´¦Ó¦Ñ¡ÔñB×°ÖÃÀ´ÎüÊÕË®½øÐÐÆøÌåµÄ¸ÉÔIIÖÐÑ¡E½øÐжþÑõ»¯ÁòÆøÌåµÄ´ß»¯Ñõ»¯£¬S03µÄÈÛµãÊÇ16.8¡æ£¬·ÐµãÊÇ44.8¡æ£¬IIIÖÐÑ¡A½øÐÐÀäÈ´£¬Ê¹ÈýÑõ»¯ÁòÓë¶þÑõ»¯Áò·ÖÀ룬ÔÚIVÖÐÑ¡ÔñC×°ÖÃÀ´ÎüÊÕδ·´Ó¦µÄSO2£¬¹Ê´ð°¸Îª£ºBEAC£»
£¨3£©Òò´ß»¯¼ÁÔÚÒ»¶¨µÄζÈÏ´߻¯Ð§¹ûºÃ£¬ÔòÓ¦ÏȼÓÈÈ´ß»¯¼Á£¬´ó»ð¼ÓÈÈʱ·´Ó¦ËÙÂʹý¿ì£¬Éú³ÉµÄ²¿·Ö¶þÑõ»¯Áòδ·´Ó¦¾Íͨ¹ýÁËE×°Ö㬵¼ÖÂSO2µÄת»¯ÂʽµµÍ£¬
¹Ê´ð°¸Îª£ºÏȼÓÈÈ´ß»¯¼ÁÔÙµÎÈëŨÁòË᣻½µµÍ£»
£¨4£©SO2ÆøÌå²úÉú»ºÂý£¬¿ÉÄÜΪNa2SO3±äÖÊÉú³ÉÁòËáÄÆ£¬Ò²¿ÉÄÜΪŨÁòËáµÄŨ¶È²»¹»£¬·´Ó¦ËÙÂʱäÂý£¬¹Ê´ð°¸Îª£ºNa2SO3±äÖÊ£»Å¨ÁòËáµÄŨ¶È²»¹»£»
£¨5£©SO2ͨÈ뺬1molÂÈËáµÄÈÜÒºÖУ¬¿ÉÉú³ÉÒ»ÖÖÇ¿ËáºÍÒ»ÖÖÑõ»¯ÎÓÐ6.02¡Á1023¸öµç×ÓתÒÆ£¬ÔòClÔªËصĻ¯ºÏ¼ÛÓÉ+5¼Û½µµÍΪ+4¼Û£¬ÓÉÖÊÁ¿Êغ㶨ÂÉ¿ÉÖª·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
SO2+2HClO3¨TH2SO4+2ClO2£¬¹Ê´ð°¸Îª£ºSO2+2HClO3¨TH2SO4+2ClO2£»
£¨6£©IVÔöÖØÁËmg£¬ÎªÎ´·´Ó¦µÄSO2µÄÖÊÁ¿£¬ÆäÎïÖʵÄÁ¿Îª
m |
64 |
n-
| ||
n |
64n-m |
64n |
¹Ê´ð°¸Îª£º
64n-m |
64n |
µãÆÀ£º±¾Ì⿼²é¶þÑõ»¯ÁòÆøÌåµÄÖÆÈ¡¼°¶þÑõ»¯ÁòµÄ´ß»¯Ñõ»¯ÊµÑ飬Ã÷È·×°Öü°×°ÖõÄ×÷ÓÃÊǽâ´ð±¾ÌâµÄ¹Ø¼ü£¬ÄѶȲ»´ó£¬²¢×¢ÒâÀûÓÃÊغ㷨À´·ÖÎöÎÊÌ⣮
![](http://thumb2018.1010pic.com/images/loading.gif)
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿