ÌâÄ¿ÄÚÈÝ

12£®ÄòËØÊÇÒ»ÖÖũҵÉϳ£ÓõĸßЧµª·Ê£¬ËüµÄ»¯Ñ§Ê½ÎªCO£¨NH2£©2£®
£¨1£©ÄòËØCO£¨NH2£©2ÊÇÓÉËÄÖÖÔªËØ×é³ÉµÄ»¯ºÏÎ
£¨2£©ÄòËØCO£¨NH2£©2µÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª60£®
£¨3£©Ã¿´üÉÌÆ·ÄòËØº¬µªÔªËصÄÖÊÁ¿Îª22.5kg£®
£¨4£©ÄòËØCO£¨NH2£©2ÖеªÔªËصÄÖÊÁ¿·ÖÊýΪ46.7%£¨¾«È·µ½0.1%£©£®
£¨5£©Ä³»¯¹¤¹«Ë¾Éú²úµÄÄòËØÍâ°ü×°±êÇ©ÈçͼËùʾ£¬¸ÃÄòËØ¿ÉÒÔ£¨Ñ¡Ìî¡°¿ÉÒÔ¡±»ò¡°²»¿ÉÒÔ¡±£©°´Ò»¼¶Æ·³öÊÛ[ÊÐÊÛÄòËØÖУ¬CO£¨NH2£©2º¬Á¿ÔÚ96%ÒÔÉÏΪ´ï±êÒ»¼¶Æ·]£®

·ÖÎö £¨1£©¸ù¾ÝÄòËØµÄ»¯Ñ§Ê½ÅжÏÔªËØ×é³É£®
£¨2£©¸ù¾ÝÏà¶Ô·Ö×ÓÖÊÁ¿Îª¹¹³É·Ö×ӵĸ÷Ô­×ÓµÄÏà¶ÔÔ­×ÓÖÊÁ¿Ö®ºÍ£¬½øÐзÖÎö½â´ð£®
£¨3£©¸ù¾ÝÌâÒ⣬ÿ´üÄòËØµÄÖÊÁ¿Îª50kg£¬º¬µªÁ¿Îª45%£¬¾Ý´Ë½øÐзÖÎö½â´ð¼´¿É£®
£¨4£©¸ù¾Ý»¯ºÏÎïÖÐÔªËØµÄÖÊÁ¿·ÖÊý=$\frac{Ïà¶ÔÔ­×ÓÖÊÁ¿¡ÁÔ­×Ó¸öÊý}{Ïà¶Ô·Ö×ÓÖÊÁ¿}$¡Á100%£¬½øÐзÖÎö½â´ð£®
£¨5£©¸ù¾Ý»ìºÏÎïÖÐÄ³ÔªËØµÄÖÊÁ¿·ÖÊý=¸Ã»ìºÏÎïÖÐij»¯ºÏÎïµÄÖÊÁ¿·ÖÊý¡Á¸Ã»¯ºÏÎïÖиÃÔªËØµÄÖÊÁ¿·ÖÊý£¬¹ÊÓÃÄòËØ²úÆ·ÖеªÔªËصÄÖÊÁ¿·ÖÊý³ýÒÔÄòËØ[CO£¨NH2£©2]ÖеªÔªËصÄÖÊÁ¿·ÖÊý£¬¼´¿ÉµÃ³ö²úÆ·Öк¬ÄòËØµÄÖÊÁ¿·ÖÊý£¬ÔÙÓë96%±È½Ï¼´¿É£®

½â´ð ½â£º£¨1£©ÓÉÄòËØµÄ»¯Ñ§Ê½CO£¨NH2£©2¿ÉÖª£¬ÆäÊÇÓÉ̼¡¢Çâ¡¢Ñõ¡¢µªËÄÖÖÔªËØ×é³ÉµÄ»¯ºÏÎ
£¨2£©ÄòËØµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª12+16+£¨14+1¡Á2£©¡Á2=60£®
£¨3£©¸ù¾ÝÌâÒ⣬ÿ´üÄòËØµÄÖÊÁ¿Îª50kg£¬º¬µªÁ¿Îª45%£¬Ã¿´üÉÌÆ·ÄòËØº¬µªÔªËصÄÖÊÁ¿Îª50kg¡Á45%=22.5kg£®
£¨4£©ÄòËØÖеªÔªËصÄÖÊÁ¿·ÖÊýÊÇ$\frac{14¡Á2}{60}$¡Á100%¡Ö46.7%£®
£¨5£©¸Ã»¯·Ê³§Éú²úµÄÖÐÄòËØµÄÖÊÁ¿·ÖÊýΪ$\frac{45%}{46.7%}$¡Á100%¡Ö96.4%£¾96%£¬¹ÊÄܰ´Ò»µÈÆ·³öÊÛ£®
¹Ê´ð°¸Îª£º£¨1£©ËÄ  £¨2£©60  £¨3£©22.5  £¨4£©46.7%  £¨5£©¿ÉÒÔ

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

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
3£®Í¬Ñ§ÃÇÔËÓöԱȵÄѧϰ·½·¨Ì½¾¿¼îµÄÐÔÖÊ£®
ʵÑéÒ»
¹Û²ì¹ÌÌå±íÃæ
ʵÑé¶þ
ÏòÁ½¿é¹ÌÌå±íÃæµÎ¼ÓÏ¡ÑÎËá
ʵÑéÈý
Õñµ´3¸öËÜÁÏÆ¿
   
£¨1£©ÓÉʵÑéÒ»¡¢¶þ¿ÉÖª£¬ÇâÑõ»¯ÄÆ»áÎüÊÕ¿ÕÆøÖеĶþÑõ»¯Ì¼ºÍË®£¬Òò´ËÒªÃÜ·â±£´æ£®
£¨2£©ÊµÑéÈýÖֹ۲쵽3¸öËÜÁÏÆ¿±ä±ñµÄ³Ì¶ÈΪA£¾B£¾C£¬¶Ô´ËAÆ¿ÓëC£¨Ìî¡°B¡±»ò¡°C¡±£©Æ¿µÄʵÑéÏÖÏ󣬿ÉÖ¤Ã÷CO2ÄÜÓëNaOH·¢Éú·´Ó¦£®
£¨3£©Í¬Ñ§ÃÇÉè¼ÆÈçÏÂÁ½ÖÖ·½°¸¼ø±ðÇâÑõ»¯ÄƺÍÇâÑõ»¯¸ÆÁ½ÖÖ±¥ºÍÈÜÒº£®
ʵÑéһʵÑé¶þ·ÖÎö
 
΢ÈÈ£¨²»¿¼ÂÇË®·ÖÕô·¢£©
Á½ÖÖ·½°¸Öоù¹Û²ìµ½AÊÔ¹ÜÄÚ³öÏÖ°×É«»ë×Ç£¬ÔòAÖÐÈÜҺΪ±¥ºÍÇâÑõ»¯¸ÆÈÜÒº£»·½°¸¶þµÄÉè¼ÆÔ­ÀíÊÇÇâÑõ»¯¸ÆµÄÈܽâ¶ÈËæÎ¶ÈÉý¸ß¶ø¼õС£¬ÇâÑõ»¯ÄƵÄÈܽâ¶ÈËæÎ¶ÈÉý¸ß¶øÔö´ó£®
£¨4£©Ä³Í¬Ñ§·¢ÏÖ¹¤ÒµÉÏʹÓõÄÇâÑõ»¯ÄƹÌÌå±êÇ©ÈçͼËùʾ£¬ÓÚÊÇ¶ÔÆä³É·Ö½øÐÐÁË̽¾¿£º

¡¾Ìá³öÎÊÌâ¡¿ÇâÑõ»¯ÄÆÖк¬ÓÐʲôÔÓÖÊ£¿
¡¾²éÔÄ×ÊÁÏ¡¿¢ÙÔÚ»ª¹¤Éú²úÖУ¬Ô­ÁÏÍùÍù²»ÄÜÍêȫת»¯Îª²úÆ·£®
¢Ú¹¤ÒµÉÏÖÆÈ¡NaOHµÄ·´Ó¦Ô­ÀíÊÇ£º2NaCl+2H2O$\frac{\underline{\;ͨµç\;}}{\;}$2NaOH+H2¡ü+Cl2¡ü£¬È»ºóÕô·¢ÈܼÁ»ñµÃNaOH¹ÌÌ壮
¢Û¼îÐÔµÄNa2CO3ÈÜÒºÓëÖÐÐÔµÄCaCl2ÈÜÒº·¢Éú¸´·Ö½â·´Ó¦£®
¡¾Ìá³ö²ÂÏë¡¿ÇâÑõ»¯ÄÆÖк¬ÓеÄÔÓÖÊΪ̼ËáÄÆºÍÂÈ»¯ÄÆ£®
Ìá³öÉÏÊö²ÂÏëµÄÀíÓÉÊÇÔ­ÁÏÖеÄNaClδÍêÈ«·´Ó¦£¬ÇâÑõ»¯ÄÆÓë¿ÕÆøÖеĶþÑõ»¯Ì¼·´Ó¦Éú³É̼ËáÄÆ£®
¡¾½øÐÐʵÑé¡¿È¡¹ÌÌåÓÚÊÔ¹ÜÖУ¬¼ÓË®ÈܽⲢÏòÈÜÒºÖмÓÈë¹ýÂËÏ¡ÑÎËᣮ
¡¾ÊµÑé½áÂÛ¡¿ÈÜÒºÖÐÓÐÃ÷ÏÔÏÖÏó£¬Ö¤Ã÷ÔÓÖÊÖÐÒ»¶¨º¬ÓÐ̼ËáÄÆ£®
¡¾·´Ë¼ÆÀ¼Û¡¿¸ÃͬѧÏë½øÒ»²½Ö¤Ã÷¹ÌÌåÖк¬ÓÐÇâÑõ»¯ÄÆ£¬ÊµÑé·½°¸ÊÇÈ¡ÉÙÁ¿¹ÌÌåÓÚÊÔ¹ÜÖмÓË®Èܽ⣬¼ÓÈë¹ýÁ¿µÄÂÈ»¯¸ÆÈÜҺʹ³ÁµíÍêÈ«£¬¾²ÖúóÏòÉϲãÇåÒºÖеμӷÓ̪ÈÜÒº£¬ÈÜÒº±äºì£¬Ôò¹ÌÌåÖк¬ÓÐÇâÑõ»¯ÄÆ£®
£¨5£©Ä³Ì¼ËáÄÆÑùÆ·Öк¬ÓÐÉÙÁ¿ÂÈ»¯ÄÆ£®ÏÖ³ÆÁ¿11g¸ÃÑùÆ··ÅÈëÉÕ±­ÖУ¬È»ºó¼ÓÈëÒ»¶¨Á¿ÈÜÖʵÄÖÊÁ¿·ÖÊýΪ14.6%µÄÏ¡ÑÎËᣬÖÁÇ¡ºÃÍêÈ«·´Ó¦£¬È¥³ýÈÜÒºÖеÄË®·Ö£¬×îÖյõ½12.1gÂÈ»¯ÄƹÌÌ壮¼ÆË㣺
¢Ù̼ËáÄÆÑùÆ·ÖÐ̼ËáÄÆµÄÖÊÁ¿£»
¢Ú·´Ó¦ºóËùµÃÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®£¨½á¹û¾«È·µ½0.1%£©

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

¾«Ó¢¼Ò½ÌÍø