СºÆͬѧÔÚÕûÀí¡°¼ÒÍ¥»¯Ñ§ÈÕÖ¾¡±£¬ÑûÇëÄã°ïÖúËûÍê³É£º
£¨1£©×ϾíÐIJ˵ÄÖ­ÒºÓÐÀàËÆ×ÏɫʯÈïÊÔÒºµÄ×÷Ó㡽«×ϾíÐIJËÖ­µÎÈëʳ´×ÖУ¬¿ÉÏÔ³ö________É«£¬Ö¤Ã÷ʳ´×µÄpH________7£¨Ì¡¢£¼»ò=£©
£¨2£©¼ÒÀï»»ÁËһ̨ÌìÈ»ÆøÈÈË®Æ÷£®ÌìÈ»ÆøµÄÖ÷Òª³É·ÖÔÚ¿ÕÆøÖÐÍêȫȼÉյĻ¯Ñ§·½³ÌʽÊÇ________£®
£¨3£©¼¦µ°´óÔ¼ÓÐ92%ÊÇ´¿µ°°×ÖÊ£®1gµ°°×ÖÊÔÚÈËÌåÄÚÍêÈ«Ñõ»¯¿É·Å³ö16.7KJµÄÈÈÁ¿£®Ò»¸ö50gµÄ¼¦µ°ÀïµÄµ°°×ÖÊÀíÂÛÉÏ¿ÉÒÔΪÈËÌåÌṩÈÈÁ¿________KJ£®
£¨4£©ÂèÂè¸øÅ軨ʩ¼ÓÁË̼ËáÇâ泥¨NH4HCO3£©£¬ÕâÊÇÒ»ÖÖ________£¨Ñ¡Ì·Ê£¬»òÁ×·Ê£¬»ò¸´ºÏ·Ê£»£©£®

½â£º£¨1£©×ϾíÐIJ˵ÄÖ­ÒºÓÐÀàËÆ×ÏɫʯÈïÊÔÒºµÄ×÷Óã¬×ÏɫʯÈïÊÔÒºÓöËá±äºì£¬Ôò×ϾíÐIJ˻áÓöËá±äºì£¬ËáÐÔÈÜÒºµÄpHСÓÚ7£¬ËùÒÔ±¾Ìâ´ð°¸Îª£ººì£¬Ð¡ÓÚ£»
£¨2£©ÌìÈ»ÆøµÄÖ÷Òª³É·ÖÊǼ×Í飬¼×ÍéȼÉÕÄÜÉú³É¶þÑõ»¯Ì¼ºÍË®£¬ËùÒÔ±¾Ìâ´ð°¸Îª£ºCH4+2O2CO2+2H2O£»
£¨3£©50g¼¦µ°º¬µ°°×ÖʵÄÖÊÁ¿Îª£º50g¡Á92%=46g£¬ÔòÌṩµÄÄÜÁ¿Îª£º46g¡Á16.7KJ/g=768.2KJ£¬ËùÒÔ±¾Ìâ´ð°¸Îª£º768.2KJ£»
£¨4£©Ì¼ËáÇâ狀¬ÓеÄÓªÑøÔªËØÊǵªÔªËØ£¬ÊôÓÚµª·Ê£¬ËùÒÔ±¾Ìâ´ð°¸Îª£ºµª·Ê£®
·ÖÎö£º£¨1£©×ϾíÐIJ˵ÄÖ­ÒºÓÐÀàËÆ×ÏɫʯÈïÊÔÒºµÄ×÷Óã¬Ôò»áÓöËá±äºì£¬
£¨2£©ÌìÈ»ÆøµÄÖ÷Òª³É·ÖÊǼ×Í飬¼×ÍéȼÉÕÄÜÉú³É¶þÑõ»¯Ì¼ºÍË®£¬
£¨3£©¸ù¾Ý¼¦µ°Ëùº¬µ°°×ÖʵÄÖÊÁ¿ÒÔ¼°µ°°×ÖÊÌṩµÄÄÜÁ¿¼´¿ÉËãµÃ½á¹û£¬
£¨4£©Ì¼ËáÇâï§ÊôÓÚµª·Ê£®
µãÆÀ£º±¾Ì⿼²éÁËÉú»îÖÐÓйØÎïÖʵÄÐÔÖÊ£¬Íê³É´ËÌ⣬¿ÉÒÔÒÀ¾ÝÒÑÓеÄ֪ʶ½áºÏÌâ¸ÉÌṩµÄÐÅÏ¢½øÐУ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

СºÆͬѧÔÚÕûÀí¡°¼ÒÍ¥»¯Ñ§ÈÕÖ¾¡±£¬ÑûÇëÄã°ïÖúËûÍê³É£º
£¨1£©×ϾíÐIJ˵ÄÖ­ÒºÓÐÀàËÆ×ÏɫʯÈïÊÔÒºµÄ×÷Ó㡽«×ϾíÐIJËÖ­µÎÈëʳ´×ÖУ¬¿ÉÏÔ³ö
 
É«£¬Ö¤Ã÷ʳ´×µÄpH
 
7£¨Ì¡¢£¼»ò=£©
£¨2£©¼ÒÀï»»ÁËһ̨ÌìÈ»ÆøÈÈË®Æ÷£®ÌìÈ»ÆøµÄÖ÷Òª³É·ÖÔÚ¿ÕÆøÖÐÍêȫȼÉյĻ¯Ñ§·½³ÌʽÊÇ
 
£®
£¨3£©¼¦µ°´óÔ¼ÓÐ92%ÊÇ´¿µ°°×ÖÊ£®1gµ°°×ÖÊÔÚÈËÌåÄÚÍêÈ«Ñõ»¯¿É·Å³ö16.7KJµÄÈÈÁ¿£®Ò»¸ö50gµÄ¼¦µ°ÀïµÄµ°°×ÖÊÀíÂÛÉÏ¿ÉÒÔΪÈËÌåÌṩÈÈÁ¿
 
KJ£®
£¨4£©ÂèÂè¸øÅ軨ʩ¼ÓÁË̼ËáÇâ泥¨NH4HCO3£©£¬ÕâÊÇÒ»ÖÖ
 
£¨Ñ¡Ì·Ê£¬»òÁ×·Ê£¬»ò¸´ºÏ·Ê£»£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2013?¹ó¸Ûһģ£©Ð¡ºÆͬѧÔÚÕûÀí¡°¼ÒÍ¥»¯Ñ§ÈÕÖ¾¡±£¬ÇëÄã°ïÖúËûÍê³É£º
£¨1£©×ϾíÐIJ˵ÄÖ­ÒºÓÐÀàËÆ×ÏɫʯÈïÊÔÒºµÄ×÷Ó㡽«×ϾíÐIJËÖ­µÎÈëʳ´×ÖУ¬¿ÉÏÔ³ö
ºì
ºì
É«£¬Ö¤Ã÷ʳ´×µÄpH
£¼
£¼
7£¨Ñ¡Ì¡¢£¼»ò=£©£®
£¨2£©×ÀÉϰڷŵÄÖñÌ¿µñÆÁ¿ÉÒÔÆðµ½¾²»¯ÊÒÄÚ¿ÕÆøµÄ×÷Óã¬ÕâÊÇÒòΪÖñÌ¿¾ßÓÐ
Îü¸½
Îü¸½
ÐÔ£®
£¨3£©ÂèÂè¸øÅ軨ʩÓÃÁË̼ËáÇâ泥¨NH4HCO3£©£¬ÕâÊÇÒ»ÖÖ
µª·Ê
µª·Ê
£¨Ñ¡Ì·Ê£¬»òÁ×·Ê£¬»ò¸´ºÏ·Ê£©£¬ËüÊôÓÚ
ÑÎ
ÑÎ
£¨Ñ¡ÌîËá¡¢¼î¡¢ÑλòÑõ»¯Î£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2012-2013ѧÄê¹ãÎ÷Ê¡¹ó¸ÛÊбÏÒµ°àµÚÒ»´Î½ÌѧÖÊÁ¿¼à²â»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

СºÆͬѧÔÚÕûÀí¡°¼ÒÍ¥»¯Ñ§ÈÕÖ¾¡±£¬ÇëÄã°ïÖúËûÍê³É£º

£¨1£©×ϾíÐIJ˵ÄÖ­ÒºÓÐÀàËÆ×ÏɫʯÈïÊÔÒºµÄ×÷Ó㡽«×ϾíÐIJËÖ­µÎÈëʳ´×ÖУ¬¿ÉÏÔ³ö       É«£¬Ö¤Ã÷ʳ´×µÄpH      7£¨Ñ¡Ì¡¢£¼»ò£½£©¡£

£¨2£©×ÀÉϰڷŵÄÖñÌ¿µñÆÁ¿ÉÒÔÆðµ½¾²»¯ÊÒÄÚ¿ÕÆøµÄ×÷Óã¬ÕâÊÇÒòΪÖñÌ¿¾ßÓР       ÐÔ¡£

£¨3£©ÂèÂè¸øÅ軨ʩÓÃÁË̼ËáÇâ泥¨NH4HCO3£©£¬ÕâÊÇÒ»ÖÖ         £¨Ñ¡Ì·Ê£¬»òÁ×·Ê£¬

»ò¸´ºÏ·Ê£©,ËüÊôÓÚ           £¨Ñ¡ÌîËá¡¢¼î¡¢ÑλòÑõ»¯Î¡£

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º¹ó¸Ûһģ ÌâÐÍ£ºÌî¿ÕÌâ

СºÆͬѧÔÚÕûÀí¡°¼ÒÍ¥»¯Ñ§ÈÕÖ¾¡±£¬ÇëÄã°ïÖúËûÍê³É£º
£¨1£©×ϾíÐIJ˵ÄÖ­ÒºÓÐÀàËÆ×ÏɫʯÈïÊÔÒºµÄ×÷Ó㡽«×ϾíÐIJËÖ­µÎÈëʳ´×ÖУ¬¿ÉÏÔ³ö______É«£¬Ö¤Ã÷ʳ´×µÄpH______7£¨Ñ¡Ì¡¢£¼»ò=£©£®
£¨2£©×ÀÉϰڷŵÄÖñÌ¿µñÆÁ¿ÉÒÔÆðµ½¾²»¯ÊÒÄÚ¿ÕÆøµÄ×÷Óã¬ÕâÊÇÒòΪÖñÌ¿¾ßÓÐ______ÐÔ£®
£¨3£©ÂèÂè¸øÅ軨ʩÓÃÁË̼ËáÇâ泥¨NH4HCO3£©£¬ÕâÊÇÒ»ÖÖ______£¨Ñ¡Ì·Ê£¬»òÁ×·Ê£¬»ò¸´ºÏ·Ê£©£¬ËüÊôÓÚ______£¨Ñ¡ÌîËá¡¢¼î¡¢ÑλòÑõ»¯Î£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2013Äê¹ãÎ÷¹ó¸ÛÊÐÖп¼»¯Ñ§Ò»Ä£ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

СºÆͬѧÔÚÕûÀí¡°¼ÒÍ¥»¯Ñ§ÈÕÖ¾¡±£¬ÇëÄã°ïÖúËûÍê³É£º
£¨1£©×ϾíÐIJ˵ÄÖ­ÒºÓÐÀàËÆ×ÏɫʯÈïÊÔÒºµÄ×÷Ó㡽«×ϾíÐIJËÖ­µÎÈëʳ´×ÖУ¬¿ÉÏÔ³ö    É«£¬Ö¤Ã÷ʳ´×µÄpH    7£¨Ñ¡Ì¡¢£¼»ò=£©£®
£¨2£©×ÀÉϰڷŵÄÖñÌ¿µñÆÁ¿ÉÒÔÆðµ½¾²»¯ÊÒÄÚ¿ÕÆøµÄ×÷Óã¬ÕâÊÇÒòΪÖñÌ¿¾ßÓР   ÐÔ£®
£¨3£©ÂèÂè¸øÅ軨ʩÓÃÁË̼ËáÇâ泥¨NH4HCO3£©£¬ÕâÊÇÒ»ÖÖ    £¨Ñ¡Ì·Ê£¬»òÁ×·Ê£¬»ò¸´ºÏ·Ê£©£¬ËüÊôÓÚ    £¨Ñ¡ÌîËá¡¢¼î¡¢ÑλòÑõ»¯Î£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸