ÔÚÉê°ì2008Äê°ÂÔË»áµÄʱºò£¬±±¾©°ÂÉêίÌá³öÈðÂÁÖÆ¥¿ËµÄÊ¥»ðµÇÉÏÊÀ½ç×î¸ßµã--ÖéÄÂÀÊÂê·åµÄ¹¹Ï룬³ÉΪ±±¾©µÄÒ»´óÁÁµã£®±±¾©°ÂÔË»ð¾æÊÖ½ñÄ꽫ÊÔµÇÖé·å£®µÇɽ¶ÓÔ±³£ÓõÄÄÜÔ´ÊÇÇ⻯¸Æ£¨CaH2£©¹ÌÌ壮ÓÃËüºÍË®·´Ó¦Éú³ÉÇâÑõ»¯¸Æ[»¯Ñ§Ê½ÎªCa£¨OH£©2]ºÍÇâÆø£¬ÇâÆø¹©È¼ÉÕÖ®Ð裮Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©Ð´³öÇ⻯¸ÆºÍË®·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
 
£®
£¨2£©ÏÖÓÐ875gÇ⻯¸Æ¹ÌÌ壨º¬CaH296%£©£¬Óë×ãÁ¿Ë®·´Ó¦¿ÉÉú³É¶àÉÙ¿ËÇâÆø£¿
 
£®
·ÖÎö£º£¨1£©¸ù¾ÝÌâÖеÄÐðÊöÕÒ³ö·´Ó¦Îï¡¢Éú³ÉÎïÊéд·½³Ìʽ£»
£¨2£©Ê×ÏÈÁгö·½³Ìʽ£¬¸ù¾ÝÌâÖеÄÊý¾Ý£¬Áгö±ÈÀý¹Øϵ½øÐÐÇó½â£®
½â´ð£º½â£º£¨1£©Ç⻯¸ÆºÍË®·´Ó¦Éú³ÉÇâÑõ»¯¸ÆºÍÇâÆø£¬¹Ê´ð°¸Îª£ºCaH2+2H2O=2H2¡ü+Ca£¨OH£©2£»
£¨2£©½â£º875gÇ⻯¸Æ¹ÌÌ壨º¬CaH296%£©Óë×ãÁ¿Ë®·´Ó¦¿ÉÉú³É
ÇâÆøµÄÖÊÁ¿ÎªX
CaH2+2H2O¨T2H2¡ü+Ca£¨OH£©2
42          4
875g¡Á96%   x
42
4
=
875¡Á0?96
x

x=80g
´ð£º875gÇ⻯¸Æ¹ÌÌ壨º¬CaH296%£©Óë×ãÁ¿Ë®·´Ó¦¿ÉÉú³ÉÇâÆøµÄÖÊÁ¿Îª80g£®
¹Ê´ð°¸Îª£º80g£®
µãÆÀ£ºÔÚ½â´ËÀàÌâʱ£¬Ê×Ïȸù¾ÝÌâÖеÄÐðÊöÊéд·½³Ìʽ£¬È»ºó¸ù¾Ý·½³ÌʽÖеĵÈÁ¿¹Øϵ½øÐÐÇó½â£¬ÐèҪעÒâ´úÈë·½³ÌʽÖеĶ¼ÊÇ´¿¾»ÎïµÄÖÊÁ¿£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

2¡¢±±¾©ÔÚÉê°ì2008Äê°ÂÔË»áʱÌá³öÁË¡°¿Æ¼¼°ÂÔË¡¢ÈËÎÄ°ÂÔË¡¢ÂÌÉ«°ÂÔË¡±µÄ¿ÚºÅ£®ÎªÁËʹ2008Äê±±¾©°ÂÔË»á°ì³ÉÂÌÉ«°ÂÔ˻ᣬÏÂÁÐ×ö·¨²»¿ÉÈ¡µÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÈðÂÔË»ð¾æµÇÉÏÖé·å£¬ÊDZ±¾©ÔÚÉê°ì2008Äê°ÂÔË»áʱ¶ÔÊÀ½çµÄÒ»¸ö³Ðŵ£¬Ò²ÊÇ°ÂÁÖÆ¥¿ËÊ·ÎÞÇ°ÀýµÄ׳¾Ù£®°ÂÔË»ð¾æ¡°ÏéÔÆ¡±Ê¹ÓõÄȼÁÏΪ±ûÍ飨»¯Ñ§Ê½C3H8£©£®
£¨1£©±ûÍéȼÉյĻ¯Ñ§·½³ÌʽΪ£ºC3H8+5O2
 µãȼ 
.
 
 
CO2+
 
H2O£¬ÇëÄã°ïÖúÍê³É»¯Ñ§·½³ÌʽµÄÅäƽ£»
£¨2£©Çë¼ÆËã22g±ûÍéÍêȫȼÉÕÐèÒªÏûºÄÑõÆøµÄÖÊÁ¿£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º2004ÄêµÚÊ®ËĽ조ÌìÔ­±­¡±È«¹ú³õÖÐѧÉú»¯Ñ§ËØÖʺÍʵÑéÄÜÁ¦¾ºÈü£¨ÁÉÄþÈüÇø£©³õÈüÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

±±¾©ÔÚÉê°ì2008Äê°ÂÔË»áʱÌá³öÁË¡°¿Æ¼¼°ÂÔË¡¢ÈËÎÄ°ÂÔË¡¢ÂÌÉ«°ÂÔË¡±µÄ¿ÚºÅ£®ÎªÁËʹ2008Äê±±¾©°ÂÔË»á°ì³ÉÂÌÉ«°ÂÔ˻ᣬÏÂÁÐ×ö·¨²»¿ÉÈ¡µÄÊÇ£¨ £©
A£®¹Ø±ÕËùÓеĻ¯¹¤ÆóÒµ
B£®ÓÃÌìÈ»ÆøÖð²½È¡´úÃñÓÃȼú
C£®Ìá¸ßÎÛË®´¦ÀíÂÊ
D£®½µµÍ»ú¶¯³µÁ¾µÄβÆøÎÛȾ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º¡¶1.1 Ô츣ÈËÀàµÄ»¯Ñ§¡·2010Äêͬ²½Á·Ï°£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

±±¾©ÔÚÉê°ì2008Äê°ÂÔË»áʱÌá³öÁË¡°¿Æ¼¼°ÂÔË¡¢ÈËÎÄ°ÂÔË¡¢ÂÌÉ«°ÂÔË¡±µÄ¿ÚºÅ£®ÎªÁËʹ2008Äê±±¾©°ÂÔË»á°ì³ÉÂÌÉ«°ÂÔ˻ᣬÏÂÁÐ×ö·¨²»¿ÉÈ¡µÄÊÇ£¨ £©
A£®¹Ø±ÕËùÓеĻ¯¹¤ÆóÒµ
B£®ÓÃÌìÈ»ÆøÖð²½È¡´úÃñÓÃȼú
C£®Ìá¸ßÎÛË®´¦ÀíÂÊ
D£®½µµÍ»ú¶¯³µÁ¾µÄβÆøÎÛȾ

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸