¾Ý±¨µÀ£º°Ä´óÀûÑÇ¿ÆÑ§¼ÒÕýÔÚ½øÐÐÒ»ÏîʵÑ飬ËûÃǽ«È¼Ãºµç³§²úÉúµÄ¶þÑõ»¯Ì¼¾»»¯ºó£¬Í¨¹ý¹ÜµÀͨÈëµØÏÂ2kmÉî´¦£¬ÒÔ´ïµ½¼õÉÙ¶þÑõ»¯Ì¼Ïò´óÆøÖÐÅŷŵÄÄ¿µÄ£®
£¨1£©ÄãÄÜ×öµ½µÄ¼õÉÙ¶þÑõ»¯Ì¼µÄ´ëÊ©ÊÇ
 

 

£¨2£©Ä³Ð£»¯Ñ§Ð¡×éµÄͬѧΪ̽¾¿Ïò¿ÕÆøÖйý¶àÅŷŶþÑõ»¯Ì¼¶Ô»·¾³µÄÓ°Ï죬×öÁËÒÔÏÂʵÑ飮ʵÑé¹ý³ÌÖУ¬ËûÃǽ«Á½Ì××°ÖÃͬʱ·ÅÔÚÏàͬµÄ»·¾³ÖÐÕÕÉäÏàͬµÄʱ¼ä£¨²£Á§¹ÜÖеĺìɫҺÌå²»Óë¿ÕÆøÖеijɷַ¢Éú·´Ó¦£©

¢ÙʵÑé¹ý³ÌÖпɹ۲쵽µÄÏÖÏóÊÇʲô£¿
¢Ú·ÖÎöÉÏÊöʵÑéÏÖÏóµÄ²îÒì¿ÉµÃµ½µÄ½áÂÛÊÇʲô£¿
£¨3£©2007Äê9ÔÂ1ÈÕ£¬¹ú¼Ò·¢¸Äί¡¢ÖÐÐû²¿µÈÊ®Æß¸ö²¿ÃÅÔÚÈ«¹úÕýʽ·¢Æð¡°½ÚÄܼõÅÅÈ«ÃñÐж¯¡°£®Îª½â¾öÄÜÔ´¶ÌȱºÍ»·¾³ÎÛȾÎÊÌ⣬Óдý¼ÌÐø¿ª·¢£¬ÀûÓõÄÐÂÄÜÔ´ÓÐ
 
£¨Ð´³öÁ½ÖÖ¼´¿É£©£®
£¨4£©È¡2gʯ»Òʯ£¬·ÅÈëÊ¢ÓÐ10gÏ¡ÑÎËáµÄÉÕ±­ÖУ¬ÆäÖеÄ̼Ëá¸Æ¸úÑÎËáÇ¡ºÃÍêÈ«·´Ó¦£¨ÆäËû³É·Ö²»ÓëÑÎËá·´Ó¦£©£¬ÉÕ±­ÖÐÎïÖʵÄ×ÜÖÊÁ¿±äΪ11.34g£®¼ÆË㣺
¢Ùʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿£»
¢ÚËùÓÃÏ¡ÑÎËáÖÐÓÐЧ³É·ÖµÄÖÊÁ¿·ÖÊý£®
¿¼µã£º¶þÑõ»¯Ì¼¶Ô»·¾³µÄÓ°Ïì,¶þÑõ»¯Ì¼µÄ»¯Ñ§ÐÔÖÊ,ÓйØÈÜÖÊÖÊÁ¿·ÖÊýµÄ¼òµ¥¼ÆËã,¸ù¾Ý»¯Ñ§·´Ó¦·½³ÌʽµÄ¼ÆËã,×ÊÔ´×ÛºÏÀûÓúÍÐÂÄÜÔ´¿ª·¢
רÌ⣺ÈÜÖÊÖÊÁ¿·ÖÊýÓ뻯ѧ·½³ÌʽÏà½áºÏµÄ¼ÆËã,»¯Ñ§ÓëÄÜÔ´,̼µ¥ÖÊÓ뺬̼»¯ºÏÎïµÄÐÔÖÊÓëÓÃ;
·ÖÎö£º£¨1£©¶þÑõ»¯Ì¼ÊÇʹȫÇò±äůµÄÖ÷ÒªÎÂÊÒÆøÌ壬Ҫ¼õÉÙ¶þÑõ»¯Ì¼ÆøÌåµÄÅÅ·Å£¬¾ÍÒª´Ó¶þÑõ»¯Ì¼²úÉúµÄÔ­ÒòºÍ¼õÉÙ´óÆøÖжþÑõ»¯Ì¼µÄ·½·¨½Ç¶È¿¼ÂÇ£®
£¨2£©¸ù¾Ý¶þÑõ»¯Ì¼º¬Á¿¶àµÄÆ¿ÄÚζȸ߷ÖÎö½â´ð£»
£¨3£©Ãæ¶ÔÄÜԴΣ»ú£¬ºÏÀí¿ª·¢ÐÂÄÜÔ´ÊÇÆÈÇнâ¾öµÄÎÊÌ⣬´ËÌâÊÇÒ»ÖÖ¿ª·ÅÌâÐÍ£¬Ö»Òª´ð°¸ºÏÀí¼´¿É£®
£¨4£©Ê¯»ÒʯµÄÖÊÁ¿ÓëÏ¡ÑÎËáµÄÖÊÁ¿ºÍÈ¥µôÉÕ±­ÄÚÊ£ÓàÎïÖʵÄÖÊÁ¿ËùµÃµÄÖÊÁ¿ÊÇÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿£®
ÓɶþÑõ»¯Ì¼µÄÖÊÁ¿¸ù¾Ý̼Ëá¸ÆÓëÏ¡ÑÎËá·´Ó¦µÄ»¯Ñ§·½³Ìʽ¿ÉÒÔ¼ÆËã³öʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿¡¢Ï¡ÑÎËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊý£®
½â´ð£º½â£º£¨1£©²úÉú¶þÑõ»¯Ì¼µÄÖ÷ÒªÔ­ÒòÊÇ»¯Ê¯È¼ÁϵÄȼÉÕ£¬Òò´ËÒª¼õÉÙʹÓû¯Ê¯È¼ÁÏ£¨Ãº¡¢Ê¯ÓÍ¡¢ÌìÈ»Æø£©µÄʹÓ㬸ü¶àµØÀûÓÃÇå½àȼÁÏ£¨Ì«ÑôÄÜ¡¢·çÄÜ¡¢µØÈȵȣ©£»ÁíÍ⣬ֲÎïÄܰѶþÑõ»¯Ì¼×ª»¯ÎªÑõÆø£¬Òò´ËÒª´óÁ¦Ö²Ê÷ÔìÁÖ£¬ÑϽûÂÒ¿³ÀÄ·¥É­Áֵȣ®
¹Ê´ð°¸Îª£º¼õÉÙʹÓû¯Ê¯È¼ÁÏ£¨Ãº¡¢Ê¯ÓÍ¡¢ÌìÈ»Æø£©£¬¸ü¶àµØÀûÓÃÇå½àȼÁÏ£¨Ì«ÑôÄÜ¡¢·çÄÜ¡¢µØÈȵȣ©£»´óÁ¦Ö²Ê÷ÔìÁÖ£¬ÑϽûÂÒ¿³ÀÄ·¥É­Áֵȣ»
£¨2£©BÆ¿ÖжþÑõ»¯Ì¼º¬Á¿¶àµÄÆ¿ÄÚζȸߣ¬UÐ͹ÜÖÐÓÒÃæÒº×¢Òª¸ßÓÚAÆ¿£»ËµÃ÷¶þÑõ»¯Ì¼ÊÇʹȫÇò±äůµÄÖ÷ÒªÎÂÊÒÆøÌ壻
¹Ê´ð°¸Îª£ºBÆ¿ÖÐUÐ͹ÜÖÐÓÒÃæÒº×¢Òª¸ßÓÚAÆ¿£»ËµÃ÷¶þÑõ»¯Ì¼ÊÇʹȫÇò±äůµÄÖ÷ÒªÎÂÊÒÆøÌ壻
£¨3£©Ä¿Ç°ÐèÒª¿ª·¢µÄÐÂÄÜÔ´Óкܶ࣬ÈçÇâÄܵÄDZÄܴܺ󣬻òÌ«ÑôÄܵȣ®
¹Ê´ð°¸Îª£ºÇâÄÜ¡¢Ì«ÑôÄÜ£»
£¨4£©¢ÙÉú³É¶þÑõ»¯Ì¼µÄÖÊÁ¿Îª£º2g+10g-11.34g=0.66g£»
Éèʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿Îªx£¬Ï¡ÑÎËáÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪy£¬
CaCO3+2HCl=CaCl2+H2O+CO2¡ü
100    73            44
 x   10g¡Áy          0.66g
100
x
=
44
0.66g
£¬
73
10g¡Áy
=
44
0.66g
£¬
x=1.5g£¬y=10.95%£¬
´ð£º¢Ùʯ»ÒʯÖÐ̼Ëá¸ÆµÄÖÊÁ¿Îª1.5g£»
¢ÚÑÎËáÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ10.95%£»
µãÆÀ£º´ËÌâÉæ¼°ÁË×ÊÔ´µÄÀûÓᢶþÑõ»¯Ì¼¶Ô»·¾³µÄÓ°ÏìÒÔ¼°ÐÂÄÜÔ´µÄÀûÓúͿª·¢µÄÒ»µÀÐÅÏ¢¸øÓèÌâÐÍ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ijУÑо¿ÐÔѧϰС×éÓÃÈçͼװÖýøÐÐþÌõÔÚ¿ÕÆøÖÐȼÉÕµÄʵÑ飬ȼÉÕ¡¢ÀäÈ´ºó´ò¿ªÖ¹Ë®¼Ð£¬½øÈë¼¯ÆøÆ¿ÖеÄË®µÄÌå»ýÔ¼Õ¼¼¯ÆøÆ¿ÈÝ»ýµÄ70%£®
£¨1£©Í¼ÖÐAÒÇÆ÷µÄÃû³ÆÊÇ
 
£¬È¼ÉÕ¡¢ÀäÈ´ºó´ò¿ªÖ¹Ë®¼Ð£¬Ë®ÄܽøÈë¹ã¿ÚÆ¿µÄÔ­ÒòÊÇ
 
£®
£¨2£©Èç¹ûþÌõÖ»ºÍ¿ÕÆøÖеÄÑõÆø·´Ó¦£¬Ôò½øÈë¼¯ÆøÆ¿ÖÐË®µÄÌå»ý×಻³¬¹ýÆäÈÝ»ýµÄ
 
%£¬ÏÖ½øÈë¼¯ÆøÆ¿ÖÐË®µÄÌå»ýԼΪÆäÈÝ»ýµÄ70%£¬¸ù¾Ý¿ÕÆøµÄ×é³É¿ÉÍÆ³ö¼õÉÙµÄÆøÌåÖÐÓеªÆø£®
¡¾·¢ÏÖÎÊÌâ¡¿µªÆøÊÇÔõô¼õÉÙµÄÄØ£¿
¡¾¼ÙÉèÒ»¡¿µªÆøÓëþÌõ·´Ó¦¶ø¼õÉÙ£®
¡¾¼ÙÉè¶þ¡¿
 
£¨Ö»ÒªÇóд³öÒ»Ìõ£©£®
¡¾²éÔÄ×ÊÁÏ¡¿Ã¾ÌõÔÚµªÆøÖÐÄÜȼÉÕ£¬²úÎïΪµª»¯Ã¾£¨Mg3N2£©£®µª»¯Ã¾ÖеªµÄ»¯ºÏ¼ÛÊÇ
 
£®Ã¾Ìõ»¹¿ÉÒÔÔÚ¶þÑõ»¯Ì¼ÆøÌåÖÐȼÉÕÉú³É̼ºÍÑõ»¯Ã¾£¬¸Ã·´Ó¦µÄÀàÐÍ
 
£®
£¨3£©Í¨¹ýÒÔÉÏ̽¾¿£¬Äã¶ÔȼÉÕµÄÓйØÖªÊ¶ÓÐÁËʲôеÄÈÏʶ£º
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ϱíÊDz¿·ÖÔªËØµÄÔ­×ӽṹʾÒâͼ£¬¾Ý±í»Ø´ðÏÂÁÐÎÊÌ⣺ 
£¨1£©Ô­×ÓÐòÊýΪ14µÄÔªËØÃû³ÆÊÇ
 
£¬¸ÃÔªËØÊôÓÚ
 
ÔªËØ£¨Ìî¡°½ðÊô¡±»ò¡°·Ç½ðÊô¡±£©£¬ËüµÄÔ­×ÓµÄ×îÍâ²ãµç×ÓÊýΪ
 
£»
£¨2£©ÉÆÓÚ×ܽáºÍ·¢ÏÖÊÇѧºÃ»¯Ñ§µÄÒ»ÖÖ;¾¶£¬Çëд³ö±íÖÐÄã·¢ÏÖµÄÒ»Ìõ¹æÂÉ£º
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ij»¯Ñ§ÐËȤС×éÀûÓÃͼ1×°ÖÃ̽¾¿ÖÆÈ¡ÆøÌåµÄÔ­Àí¡¢·½·¨¼°ÐÔÖÊ£®½áºÏ×°ÖÃͼ£¬»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Ð´³öͼÖбêºÅÒÇÆ÷µÄÃû³Æ£ºa
 
£¬b
 
£®
£¨2£©ÓôóÀíʯºÍÏ¡ÑÎËáÖÆÈ¡¶þÑõ»¯Ì¼Ê±£¬¿ÉÑ¡Óõķ¢Éú×°ÖÃÊÇ
 
£¬¿ÉÑ¡ÓÃC×°ÖÃÊÕ¼¯¶þÑõ»¯Ì¼£¬ÆäÔ­ÒòÊÇ
 
£¬¼ìÑé¶þÑõ»¯Ì¼ÒÑÊÕ¼¯ÂúµÄ·½·¨ÊÇ
 

£¨3£©ÊµÑéÊÒ³£ÓÃÂÈ»¯ï§¹ÌÌåÓë¼îʯ»Ò¹ÌÌå¹²ÈÈÖÆÈ¡°±Æø£¨NH3£©£¬Ó¦Ñ¡ÔñµÄ·¢Éú×°ÖÃ
 

£¨4£©¸ÃС×éÉè¼ÆÁËÈçͼ2ËùʾµÄʵÑé×°Ö㬼ȿÉÓÃÓÚÖÆÈ¡ÆøÌ壬ÓÖ¿ÉÓÃÓÚ̽¾¿ÐÔÖÊ£®
¢Ùµ±´ò¿ªK1£¬¹Ø±ÕK2ʱ£¬ÀûÓâñ£¬¢ò×°Ö㬿ɽøÐеÄʵÑéÊÇ
 
£¨Ìî×Öĸ£©
a£®´óÀíʯÓëÏ¡ÑÎËá·´Ó¦ÖÆÈ¡¶þÑõ»¯Ì¼ b£®Ð¿ÓëÏ¡ÁòËá·´Ó¦ÖÆÈ¡ÇâÆø
¢Úµ±´ò¿ªK2¡¢¹Ø±ÕK1ʱ£¬¿ÉÒÔÀûÓù¤¡¢¢ó×°ÖÃÖÆµÃ¶þÑõ»¯Ì¼²¢ÑéÖ¤ÆäÐÔÖÊ£®ÈôÒªÖ¤Ã÷¶þÑõ»¯Ì¼ÄÜÓëË®·¢Éú·´Ó¦£¬Ó¦ÏòÉÕ±­µÄË®ÖмÓÈë
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ʵÑéÊÒÓüÓÈȸßÃÌËá¼ØÖÆÈ¡ÑõÆø²¢ÓÃÅÅË®·¨ÊÕ¼¯µÄʵÑéÖУ¬Ó¦×¢ÒâµÄÊÂÏîÓÐÄÄЩ£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

Èý¾ÛÇè°·»¯Ñ§Ê½Îª£¨C3H6N6£©ÊÇÒ»ÖÖ»¯¹¤Ô­ÁÏ£¬ÓÐÇá΢¶¾ÐÔ£®
¼ÆË㣺
£¨1£©Èý¾ÛÇè°·Ïà¶Ô·Ö×ÓÖÊÁ¿£º
£¨2£©Èý¾ÛÇè°·ÖÐ̼¡¢Çâ¡¢µªÔªËصÄÖÊÁ¿±È£º
£¨3£©75¿ËÈý¾ÛÇè°·ÖꬵªÔªËصÄÖÊÁ¿£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÔªËØÖÜÆÚ±íÊÇѧϰºÍÑо¿»¯Ñ§µÄÖØÒª¹¤¾ß£®Ï±íÊÇÔªËØÖÜÆÚ±íÖеÄÒ»²¿·Ö£¬Çë°´±íÖÐÐÅÏ¢Ìî¿Õ

¢ÙµØ¿ÇÖк¬Á¿×î¶àµÄÔªËØµÄÔ­×ÓÐòÊýÊÇ
 
µØ¿ÇÖк¬Á¿×î¶àµÄ½ðÊôÔªËØµÄ·ûºÅÊÇ
 
£®
¢ÚÔªËØµÄÖÖÀàÓÉ
 
¾ö¶¨£¬¶øÔªËصĻ¯Ñ§ÐÔÖÊÓëÔ­×ӽṹÖеÄ
 
Êý¹ØÏµÃÜÇУ®
¢Û²éÕÒ³öÔ­×ÓÐòÊýΪ10µÄÔªËØÃû³Æ
 
£¬ÅÅÔÚµÚ
 
 ÖÜÆÚ£®
¢ÜºËµçºÉÊýΪ12ÔªËØ·ûºÅÊÇ
 
£®ÁòÔ­×ÓµÄ×îÍâ²ãµç×ÓÊýÊÇ
 
£®
¢ÝÉϱíÖÐÿһÖÜÆÚÔªËØÔ­×ÓÐòÊýµÄ±ä»¯¹æÂÉÊÇ
 
£¨ÈÎдһÌõ£©
ÔÚͬһ×åÖУ¬¸÷ÔªËØµÄÔ­×ӽṹ³ÊÏֵĹæÂÉÓÐ
 
  £¨ÈÎдһÌõ£©
¢ÞÁòÔªËØµÄÔ­×ÓºËÍâÓÐ
 
¸öµç×Ӳ㣬ËüÊôÓÚ
 
ÔªËØ£¨Ìî¡°½ðÊô¡±¡¢¡°·Ç½ðÊô¡±£©£¬Æä»¯Ñ§ÐÔÖʱȽϻîÆÃ£¬ÔÚ»¯Ñ§·´Ó¦ÖÐÒ×
 
  £¨Ìî¡°µÃµ½¡±¡¢¡°Ê§È¥¡±£©µç×Ó£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÈçͼÊǵç½âË®µÄʾÒâͼ£®
£¨1£©Ð´³ö´ø±êºÅÒÇÆ÷µÄÃû³Æ£ºA
 
£»C
 
£®
£¨2£©ÔÚÀ¨ºÅÄÚ±ê³öµçÔ´µÄÕý¡¢¸º¼«£®
£¨3£©Ð´³öA¡¢BÄÚÊÕ¼¯µ½µÄÆøÌåµÄÃû³Æ£ºAÄÚÆøÌå
 
£®BÄÚÆøÌå
 
£®ÆäÖÐAÓëBÌå»ý±ÈΪ
 
£»AÓëBÖÊÁ¿±ÈΪ
 
£®
£¨4£©·´Ó¦µÄÎÄ×Ö±í´ïʽ£¨Óû¯Ñ§Ê½Êéд£©£º
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¸ù¾ÝÈçͼװÖûشð£ºÊµÑéÊÒ¿ÉÓøÃ×°ÖÃÖÆÈ¡¸ÉÔïµÄÆøÌåÊÇ
 
£¬·¢Éú·´Ó¦µÄ·½³ÌʽΪ
 
£®ÈôÔÚÉÏÊöʵÑéÖÐÆøÌåÎÞ·¨ÊÕ¼¯Âú£¬Æä¿ÉÄÜÔ­ÒòÊÇ
 
£®ÈôÖ»¸Ä±äÊÕ¼¯·½·¨£¬»¹¿ÉÒÔÖÆÈ¡¸ÉÔïµÄÆøÌåÊÇ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸