ÌâÄ¿ÄÚÈÝ

13£®µ°°×ÖÊÊÇ»úÌåÉú³¤¼°ÐÞ²¹ÊÜËð×éÖ¯µÄÖ÷ÒªÔ­ÁÏ£¬ÈËÌåͨ¹ýʳÎï»ñµÃµÄ
µ°°×ÖÊÔÚ賦ÖÐÓëË®·´Ó¦£¬Éú³É°±»ùËᣮµ°°±Ëᣨ»¯Ñ§Ê½ÎªC5H11O2NS£©¾ÍÊÇÆäÖÐÒ»ÖÖ£®Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©µ°°±ËáÖÐC¡¢H¡¢O¡¢NºÍS¸÷ÔªËØÖÊÁ¿±ÈÊÇ60£º11£º32£º14£º32£»
£¨2£©µ°°±ËáÖеªÔªËصÄÖÊÁ¿·ÖÊýÊÇ34.1%£»
£¨3£©ºÏ¸ñÄÌ·Ûÿ100gº¬µ°°×ÖÊԼΪ18g£¬µ°°×ÖÊÖеªÔªËØµÄÆ½¾ùÖÊÁ¿·ÖÊýΪ16%£¬Ôòÿ100gºÏ¸ñÄÌ·ÛÖеªÔªËصÄÖÊÁ¿Îª2.88g£»
£¨4£©ÏֲⶨijÄÌ·Ûÿ100gº¬ÓеªÔªËصÄÖÊÁ¿Îª0.5g£¬ÔòÕâÖÖÄÌ·ÛÊôÓÚ²»ºÏ¸ñ£¨Ìî¡°ºÏ¸ñ¡±»ò¡°²»ºÏ¸ñ¡±£©ÄÌ·Û£®

·ÖÎö £¨1£©¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØÖÊÁ¿±È=¸÷Ô­×ÓµÄÏà¶ÔÔ­×ÓÖÊÁ¿¡ÁÔ­×Ó¸öÊýÖ®±È£¬½øÐзÖÎö½â´ð£»
£¨2£©¸ù¾Ý»¯ºÏÎïÖÐÔªËØµÄÖÊÁ¿·ÖÊý¹«Ê½½øÐзÖÎö£»
£¨3£©¸ù¾Ý»¯ºÏÎïÖÐÄ³ÔªËØµÄÖÊÁ¿=¸Ã»¯ºÏÎïµÄÖÊÁ¿¡Á¸ÃÔªËØµÄÖÊÁ¿·ÖÊý£¬¼ÆËã³öµªÔªËصÄÖÊÁ¿¼´¿É£»
£¨4£©¸ù¾ÝÎïÖʵÄÖÊÁ¿ºÍÔªËØµÄÖÊÁ¿·ÖÊý¿ÉÒÔ¼ÆËã³öÔªËØµÄÖÊÁ¿£®

½â´ð ½â£º£¨1£©¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØÖÊÁ¿±È=¸÷ÔªËØµÄÏà¶ÔÔ­×ÓÖÊÁ¿¡ÁÔ­×Ó¸öÊýÖ®±È£¬¿ÉµÃµ°°±Ëᣨ»¯Ñ§Ê½ÎªC5H11O2NS£©ÖÐ̼¡¢Çâ¡¢Ñõ¡¢µª¡¢ÁòÎåÖÖÔªËØµÄÖÊÁ¿±ÈΪ£¨12¡Á5£©£º£¨1¡Á11£©£º£¨16¡Á2£©£º£¨14¡Á1£©£º£¨32¡Á1£©=60£º11£º32£º14£º32£®¹Ê´ð°¸Îª£º60£º11£º32£º14£º32£»
£¨2£©µ°°±ËáÖеªÔªËصÄÖÊÁ¿·ÖÊý=$\frac{14}{12¡Á5+1¡Á11+16¡Á2+14¡Á5+}$¡Á100%¡Ö34.1%£»¹ÊÌ34.1%£»
£¨3£©¸ù¾ÝÌâÒ⣬ºÏ¸ñÄÌ·Ûÿ100¿ËÖꬵ°°×ÖÊÔ¼18¿Ë£¬µ°°×ÖÊÖеªÔªËØµÄÆ½¾ùÖÊÁ¿·ÖÊýΪ16%£¬Ôòÿ100gºÏ¸ñÄÌ·ÛÖеªÔªËصÄÖÊÁ¿Îª18g¡Á16%=2.88g£®¹ÊÌ2.88g£»
£¨4£©¸ù¾ÝÌâÒ⣬ºÏ¸ñÄÌ·Ûÿ100gÖꬵ°°×ÖÊ18g£¬µ°°×ÖÊÖеªÔªËØµÄÆ½¾ùÖÊÁ¿·ÖÊýΪ16%£¬Ôòÿ1000gºÏ¸ñÄÌ·ÛÖеªÔªËصÄÖÊÁ¿ÖÁÉÙΪ£º18g¡Á16%=2.88g£®2.88g£¾0.5g£®¹Ê¸ÃÄÌ·Û²»ºÏ¸ñ£®¹Ê´ð°¸Îª£º²»ºÏ¸ñ£®

µãÆÀ ±¾ÌâÄѶȲ»´ó£¬¿¼²éͬѧÃǽáºÏÐÂÐÅÏ¢¡¢Áé»îÔËÓû¯Ñ§Ê½µÄÓйؼÆËã½øÐзÖÎöÎÊÌâ¡¢½â¾öÎÊÌâµÄÄÜÁ¦£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
20£®£¨1£©ÎÒ¹úÖøÃû»¯¹¤×¨¼ÒºîµÂ°ñÏÈÉú·¢Ã÷ÁË¡°ºîÊÏÖÆ¼î·¨¡±ÎªÎÒ¹úÃñ×幤ҵµÄ·¢Õ¹×ö³öÁ˽ܳö¹±Ï×£¬¡°NaCl+CO2+NH3+H2O=NaHCO3+NH4Cl¡°ÊǺîÊÏÖÆ¼î·¨µÄÖØÒª·´Ó¦Ö®Ò»£¬ÏÂÁÐÓйØËµ·¨´íÎóµÄÊÇC£¨ÌîÐòºÅ£©£®
A¡¢Ïò±¥ºÍʳÑÎË®ÖÐÏÈͨÈë°±Æø£¬Ê¹ÈÜÒº³Ê¼îÐÔ£¬¸üÒ×ÎüÊÕËáÐÔµÄCO2ÆøÌå
B¡¢·´Ó¦ºó£¬NaHCO3Ê×ÏȽᾧÎö³ö£¬¹ýÂ˼´¿É½«Æä·ÖÀë³öÀ´
C¡¢NaHCO3½á¾§Îö³öºó£¬Ê£ÓàÈÜÒºÖеÄÈÜÖÊÖ»ÓÐNH4Cl
D¡¢NaHCO3½á¾§Îö³öºó£¬Ê£ÓàÈÜÒº»¹ÄܼÌÐøÈܽâNaCl¹ÌÌå
£¨2£©º£ÑóÊǾ޴óµÄ×ÊÔ´±¦¿â£¬ÎÒÃÇ¿ÉÀûÓú£Ë®ÎªÔ­ÁÏÖÆÈ¡´óÁ¿µÄÖØÒª»¯¹¤²úÆ·£¬ÀýÈ磺º£Ë®ÖдæÔÚ´óÁ¿µÄÂÈ»¯ÄÆ£¬µç½â´¿¾»µÄÂÈ»¯ÄÆÈÜÒº¿ÉÒÔÖÆµÃÇâÆø¡¢ÂÈÆøºÍÎïÖÊA£¬Æä·´Ó¦Ô­ÀíΪ2NaCl+2H2O$\frac{\underline{\;ͨµç\;}}{\;}$2A+Cl2¡ü+H2¡ü£¬ÊÔÍÆ¶ÏAµÄ»¯Ñ§Ê½ÎªNaOH£®
£¨3£©t1¡æÊ±£¬½«a¡¢bÁ½ÖÖ¹ÌÌå¸÷18g·Ö±ð¼ÓÈ뵽ʢÓÐ100gË®µÄÉÕ±­ÖУ¬³ä·Ö½Á°èºóʵÑéÏÖÏóÈç¼×ͼËùʾ£¬Éýε½t2¡æÊ±£¬ÊµÑéÏÖÏóÈçÒÒͼËùʾ£¬a¡¢bÁ½ÖÖ¹ÌÌåÔÚË®ÖеÄÈܽâ¶ÈÇúÏßÈç±ûͼËùʾ£®

Çë¸ù¾ÝÈçͼʵÑéÏÖÏó¼°Èܽâ¶ÈÇúÏßÌî¿Õ£º
¢Ù´Ót1¡æµ½t2¡æµÄ±ä»¯¹ý³ÌÖУ¬Ò»Ö±´¦ÓÚ±¥ºÍ״̬µÄÊÇb£¨Ìî¡°a¡±»ò¡°b¡±£©ÈÜÒº£®
¢Ú±ûͼÖУ¬ÇúÏßM±íʾµÄÊÇa£¨Ìî¡°a¡±»ò¡°b¡±£©µÄÈܽâ¶ÈÇúÏߣ®
¢ÛÈôaÖлìÓÐÉÙÁ¿b£¬¿É²ÉÓýµÎ½ᾧµÄ·½·¨Ìá´¿a£®£¨Ìî¡°Õô·¢½á¾§¡±»ò¡°½µÎ½ᾧ¡±£©£®

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

¾«Ó¢¼Ò½ÌÍø