µª·Ê̼ï§ÄÜ´Ùʹ×÷Îï¾¥Ò¶Éú³¤Ã¯Ê¢£¬Ò¶É«Å¨ÂÌ£®ÈçͼËùʾÊÇij̼淋ÄÉ̱꣬Çë¸ù¾ÝÉ̱êÄÚÈݻشð£º
£¨1£©¸Ã»¯·ÊµÄ»¯Ñ§Ê½ÊÇ    £¬ÆäÖеª¡¢Ç⡢̼¡¢ÑõµÈËÄÖÖÔªËصÄÖÊÁ¿±ÈΪ    £¬1mol̼ï§Öк¬ÓР   molÇâÔ­×Ó£¬    ¸öµªÔ­×Ó£»
£¨2£©Èç¹û±£³Öº¬µªÁ¿²»±ä£¬Óà   kg ÄòËØ[CO£¨NH2£©2]¿ÉÌæ´ú¸Ã°ü̼泥®
̼ËáÇâï§NH4HCO3
¾»ÖØ£º50kg
º¬µªÁ¿¡Ý14%
××»¯Ñ§¹¤ÒµÆ·¹«Ë¾
¡¾´ð°¸¡¿·ÖÎö£º£¨1£©¸ù¾Ý̼淋ÄÉ̱ê¿ÉÖª¸Ã»¯·ÊµÄ»¯Ñ§Ê½£»
¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØÖÊÁ¿±È=¸÷ÔªËصÄÏà¶ÔÔ­×ÓÖÊÁ¿×Ô­×Ó¸öÊýÖ®±È£¬½øÐнâ´ð£»
¸ù¾Ýÿ1Ħ¶ûÈκÎÎïÖʺ¬Óа¢·üÙ¤µÂÂÞ³£Êý£¨Ô¼6.02×1023£©¸ö΢Á££»½øÐнâ´ð£»
£¨2£©¸ù¾ÝÎïÖÊÖÐijԪËصÄÖÊÁ¿·ÖÊý=×100%£¬½øÐнâ´ð£®
½â´ð£º½â£º£¨1£©¸ù¾Ý̼淋ÄÉ̱ê¿ÉÖª¸Ã»¯·ÊµÄ»¯Ñ§Ê½Îª£ºNH4HCO3 £»
¸ù¾Ý»¯ºÏÎïÖи÷ÔªËØÖÊÁ¿±È=¸÷ÔªËصÄÏà¶ÔÔ­×ÓÖÊÁ¿×Ô­×Ó¸öÊýÖ®±È£¬¿ÉµÃ̼ï§Öеª¡¢Ç⡢̼¡¢ÑõµÈËÄÖÖÔªËصÄÖÊÁ¿±ÈΪ£º14£º5£º12£º£¨16×3£©=14£º5£º12£º48£» 1mol̼ï§Öк¬ÓÐ 5molÇâÔ­×Ó£¬
¸ù¾Ýÿ1Ħ¶ûÈκÎÎïÖʺ¬Óа¢·üÙ¤µÂÂÞ³£Êý£¨Ô¼6.02×1023£©¸ö΢Á££»1mol̼ï§Öк¬ÓÐ 6.02×1023 ¸öµªÔ­×Ó£»
£¨2£©¸ù¾ÝÎïÖÊÖÐijԪËصÄÖÊÁ¿·ÖÊý=×100%£¬
Éè±£³Öº¬µªÁ¿²»±ä£¬Óà x kg ÄòËØ[CO£¨NH2£©2]¿ÉÌæ´ú¸Ã°ü̼ï§
50kg×14%=x××100%  ½â´ð x=15.22£»
¹Ê´ð°¸Îª£º
£¨1£©NH4HCO3 £»  14£º5£º12£º48£»  5£»  6.02×1023 £»
£¨2£©15.22£®
µãÆÀ£º±¾Ì⿼²éѧÉú¸ù¾Ý»¯Ñ§Ê½·ÖÎöÆäÔªËØÖÊÁ¿±È¼°¶ÔÔªËØÖÊÁ¿·ÖÊý¼ÆËã·½·¨µÄÕÆÎÕÓëÓ¦ÓõÄÄÜÁ¦£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2008?Ðì»ãÇøһģ£©µª·Ê̼ï§ÄÜ´Ùʹ×÷Îï¾¥Ò¶Éú³¤Ã¯Ê¢£¬Ò¶É«Å¨ÂÌ£®ÈçͼËùʾÊÇij̼淋ÄÉ̱꣬Çë¸ù¾ÝÉ̱êÄÚÈݻشð£º
£¨1£©¸Ã»¯·ÊµÄ»¯Ñ§Ê½ÊÇ
NH4HCO3
NH4HCO3
£¬ÆäÖеª¡¢Ç⡢̼¡¢ÑõµÈËÄÖÖÔªËصÄÖÊÁ¿±ÈΪ
14£º5£º12£º48
14£º5£º12£º48
£¬1mol̼ï§Öк¬ÓÐ
5
5
molÇâÔ­×Ó£¬
6.02¡Á1023
6.02¡Á1023
¸öµªÔ­×Ó£»
£¨2£©Èç¹û±£³Öº¬µªÁ¿²»±ä£¬ÓÃ
15.22
15.22
kg ÄòËØ[CO£¨NH2£©2]¿ÉÌæ´ú¸Ã°ü̼泥®
̼ËáÇâï§NH4HCO3
¾»ÖØ£º50kg
º¬µªÁ¿¡Ý14%
¡Á¡Á»¯Ñ§¹¤ÒµÆ·¹«Ë¾

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2010?½ðɽÇøһģ£©µª·Ê̼ï§ÄÜ´Ùʹ×÷Îï¾¥Ò¶Éú³¤Ã¯Ê¢£¬Ò¶É«Å¨ÂÌ£®ÈçͼËùʾÊÇij̼淋ÄÉ̱꣬Çë¸ù¾ÝÉ̱êÄÚÈݻشð£º

¢Ù¸Ã»¯·ÊµÄ»¯Ñ§Ê½ÊÇ
NH4HCO3
NH4HCO3
£¬ËüÓÐ
4
4
ÖÖÔªËØ×é³É£¬ÆäÖÐ̼¡¢ÑõÔªËصÄÖÊÁ¿±ÈΪ
1£º4
1£º4
£®
¢Ú¸Ã»¯·ÊµÄĦ¶ûÖÊÁ¿Îª
79g/mol
79g/mol
£¬1mol̼ï§Öк¬ÓÐ
5
5
molÇâÔ­×Ó£¬
6.02¡Á10-23
6.02¡Á10-23
¸öµªÔ­×Ó£®
¢Û̼ï§Ò×ÊÜÈÈÉú³É¶þÑõ»¯Ì¼¡¢Ë®ºÍ°±Æø£¨NH3£©£¬´Ë·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
NH4HCO3
  ¡÷  
.
 
NH3¡ü+H2O+CO2¡ü
NH4HCO3
  ¡÷  
.
 
NH3¡ü+H2O+CO2¡ü
£¬·´Ó¦»ù±¾ÀàÐÍÊôÓÚ
·Ö½â·´Ó¦
·Ö½â·´Ó¦
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£ºÐì»ãÇøһģ ÌâÐÍ£ºÌî¿ÕÌâ

µª·Ê̼ï§ÄÜ´Ùʹ×÷Îï¾¥Ò¶Éú³¤Ã¯Ê¢£¬Ò¶É«Å¨ÂÌ£®ÈçͼËùʾÊÇij̼淋ÄÉ̱꣬Çë¸ù¾ÝÉ̱êÄÚÈݻشð£º
£¨1£©¸Ã»¯·ÊµÄ»¯Ñ§Ê½ÊÇ______£¬ÆäÖеª¡¢Ç⡢̼¡¢ÑõµÈËÄÖÖÔªËصÄÖÊÁ¿±ÈΪ______£¬1mol̼ï§Öк¬ÓÐ______molÇâÔ­×Ó£¬______¸öµªÔ­×Ó£»
£¨2£©Èç¹û±£³Öº¬µªÁ¿²»±ä£¬ÓÃ______kg ÄòËØ[CO£¨NH2£©2]¿ÉÌæ´ú¸Ã°ü̼泥®
̼ËáÇâï§NH4HCO3
¾»ÖØ£º50kg
º¬µªÁ¿¡Ý14%
¡Á¡Á»¯Ñ§¹¤ÒµÆ·¹«Ë¾

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2009ÄêÉϺ£ÊÐÐì»ãÇøÖп¼»¯Ñ§Ò»Ä£ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

µª·Ê̼ï§ÄÜ´Ùʹ×÷Îï¾¥Ò¶Éú³¤Ã¯Ê¢£¬Ò¶É«Å¨ÂÌ£®ÈçͼËùʾÊÇij̼淋ÄÉ̱꣬Çë¸ù¾ÝÉ̱êÄÚÈݻشð£º
£¨1£©¸Ã»¯·ÊµÄ»¯Ñ§Ê½ÊÇ    £¬ÆäÖеª¡¢Ç⡢̼¡¢ÑõµÈËÄÖÖÔªËصÄÖÊÁ¿±ÈΪ    £¬1mol̼ï§Öк¬ÓР   molÇâÔ­×Ó£¬    ¸öµªÔ­×Ó£»
£¨2£©Èç¹û±£³Öº¬µªÁ¿²»±ä£¬Óà   kg ÄòËØ[CO£¨NH2£©2]¿ÉÌæ´ú¸Ã°ü̼泥®
̼ËáÇâï§NH4HCO3
¾»ÖØ£º50kg
º¬µªÁ¿¡Ý14%
××»¯Ñ§¹¤ÒµÆ·¹«Ë¾

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2010ÄêÉϺ£ÊнðɽÇøÖп¼»¯Ñ§Ò»Ä£ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

µª·Ê̼ï§ÄÜ´Ùʹ×÷Îï¾¥Ò¶Éú³¤Ã¯Ê¢£¬Ò¶É«Å¨ÂÌ£®ÈçͼËùʾÊÇij̼淋ÄÉ̱꣬Çë¸ù¾ÝÉ̱êÄÚÈݻشð£º

¢Ù¸Ã»¯·ÊµÄ»¯Ñ§Ê½ÊÇ    £¬ËüÓР   ÖÖÔªËØ×é³É£¬ÆäÖÐ̼¡¢ÑõÔªËصÄÖÊÁ¿±ÈΪ    £®
¢Ú¸Ã»¯·ÊµÄĦ¶ûÖÊÁ¿Îª    £¬1mol̼ï§Öк¬ÓР   molÇâÔ­×Ó£¬    ¸öµªÔ­×Ó£®
¢Û̼ï§Ò×ÊÜÈÈÉú³É¶þÑõ»¯Ì¼¡¢Ë®ºÍ°±Æø£¨NH3£©£¬´Ë·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ    £¬·´Ó¦»ù±¾ÀàÐÍÊôÓÚ    £®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸