»¯Ñ§ÓëÉú»îÃÜÇÐÏà¹Ø£®
£¨1£©ÈÕ³£Éú»îÖÐʳÓõļ¦µ°¡¢ÍÑÖ¬ÄÌÖи»º¬µÄÓªÑøËØÊÇ
 
£®
£¨2£©ÏÂÁÐÎïÆ·ËùʹÓõÄÖ÷Òª²ÄÁÏÊôÓÚÌìÈ»ÏËάµÄÊÇ
 
£¨ÌîÐòºÅ£¬ÏÂͬ£©£®
¾«Ó¢¼Ò½ÌÍø
£¨3£©Ï´µÓ¼Á¿ÉÇåÏ´²Í¾ßÉϵÄÓÍÎÛ£¬ÕâÊÇÒòΪϴµÓ¼Á¾ßÓÐ
 
¹¦ÄÜ£®
£¨4£©ÏÂÁÐ×ö·¨Ó¦¸ÃÌᳫµÄÊÇ
 
£®
A£®À¬»ø·ÖÀà                   B£®¼õÉÙʹÓÃÒ»´ÎÐԲ;ß
C£®Ê¹Óÿɽµ½âµÄËÜÁÏ´ü         D£®ÌÔÃ×Ë®½½»¨
£¨5£©ÌìÈ»Æø£¨Ö÷Òª³É·ÖΪ¼×Í飩ÊǼÒÓÃȼÁÏ£®¼×ÍéÔÚ¿ÕÆøÖÐȼÉյĻ¯Ñ§·½³ÌʽΪ
 
£®
¸ù¾ÝϱíÊý¾Ý·ÖÎö£¬Óëú£¨°´C¼Æ£©Ïà±È£¬ÓÃÌìÈ»Æø×öȼÁϵÄÓŵãÊÇ
 
£®
1gÎïÖÊÍêȫȼÉÕ²úÉúCO2µÄÖÊÁ¿ 1gÎïÖÊÍêȫȼÉշųöµÄÈÈÁ¿
CH4 2.75g 56kJ
C 3.67g 32kJ
·ÖÎö£º£¨1£©¿É¸ù¾Ý¸÷ÖÖÓªÑøËصÄʳÎïÀ´Ô´½øÐзÖÎö£®
£¨2£©ÌìÈ»ÏËάÊÇ×ÔÈ»½çÔ­ÓеĻò¾­È˹¤ÅàÖ²µÄÖ²ÎïÉÏ¡¢È˹¤ËÇÑøµÄ¶¯ÎïÉÏÖ±½ÓÈ¡µÃµÄ·ÄÖ¯ÏËά£¬ÊÇ·ÄÖ¯¹¤ÒµµÄÖØÒª²ÄÁÏÀ´Ô´£®¿É¸ù¾ÝÌìÈ»ÏËάºÍºÏ³ÉÏËάµÄ·ÖÀàÒÀ¾Ý¡¢¸ÅÄî¼°²úÆ·Ãû³Æ½øÐÐ×ۺϷÖÎö½â´ð£®
£¨3£©¸ù¾ÝÏ´µÓ¼ÁµÄÈ¥ÎÛÔ­Àí½øÐзÖÎö£®
£¨4£©¿É¸ù¾Ý¸÷ÖÖ×ö·¨¶Ô»·¾³ºÍ×ÊÔ´µÄÓ°Ïì½øÐзÖÎö£¬Ö»ÒªÓÐÀû¾ÍÊÇ¿ÉÌᳫµÄ£®
£¨5£©¿É¶Ô±ÈÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÁ¿ºÍ·Å³öµÄÈÈÁ¿´óС½øÐзÖÎö£®
½â´ð£º½â£º£¨1£©¼¦µ°¡¢ÄÌ¡¢¶¹ÖÆÆ·Öк¬ÓзḻµÄµ°°×ÖÊ£¬¹ÊÌµ°°×ÖÊ£®
£¨2£©AËÜÁÏ£¬BÏð½ºÊÖÌ׶¼ÊôÓںϳɲÄÁÏ£¬ÃÞ»¨ÊÇ×ÔÈ»½çÔ­Óеģ¬ÊôÓÚÌìÈ»ÏËά£¬¹ÊÌC£®
£¨3£©Ï´µÓ¼ÁÖÐÓÐÈ黯¼Á£¬¾ßÓÐÈ黯¹¦ÄÜ£¬ÄÜʹֲÎïÓÍ·ÖÉ¢³ÉÎÞÊýϸСµÄÒºµÎ£¬ÕâЩϸСµÄÒºµÎÄÜËæ×ÅË®Á÷×ߣ¬ÊÇÀûÓÃÁËÏ´µÓ¼ÁµÄÈ黯¹¦ÄÜ£¬¹ÊÌÈ黯£®
£¨4£©AÓÐÀûÓÚÀ¬»øµÄ·ÖÀà»ØÊÕ£¬B¿ÉÒÔ½ÚÔ¼×ÊÔ´£¬C¿ÉÒÔ¼õÉÙ°×É«ÎÛȾ£¬D¿ÉÒÔ½ÚԼˮ×ÊÔ´£¬ËùÒÔËĸöÑ¡ÏîµÄ×ö·¨¶¼Ó¦Ìᳫ£¬¹ÊÌABCD£®
£¨5£©´Ó²úÈÈÁ¿Óë¶þÑõ»¯Ì¼ÅÅ·ÅÁ¿µÄ²»Í¬£¬¶ÔÁ½ÕßµÄÊý¾Ý½øÐжԱȷÖÎö¿ÉÖª£º¼×Íé²úÈȽϸßÇÒ¶þÑõ»¯Ì¼ÅŷŽÏС£®
¹Ê´ð°¸Îª£ºÈ¼ÉÕÏàͬÖÊÁ¿µÄÁ½ÖÖÎïÖÊ£¬¼×Íé²úÉúµÄ¶þÑõ»¯Ì¼ÉÙ£¬¶Ô»·¾³ÎÛȾС¡¢·Å³öµÄÈÈÁ¿¶à£®
µãÆÀ£º´ËÌâÊÇÒ»µÀÉú²ú¡¢Éú»î¡¢»·±£ÐÔµÄÌâÄ¿£¬½âÌâµÄ¹Ø¼üÊÇÄܶÔÏà¹ØµÄ֪ʶÓоßÌåµÄÁ˽⣬²¢½áºÏÏàÓ¦µÄÊý¾Ý½øÐзÖÎö£¬Êô»ù´¡ÐÔ֪ʶ¿¼²éÌ⣮
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

12¡¢»¯Ñ§ÓëÉú»îÃÜÇÐÏà¹Ø
£¨1£©ÉÅʳºÏÀí¡¢ÓªÑø¾ùºâÊǽ¡¿µµÄ»ù±¾±£Ö¤£®ÏÂÁÐʳÎïÖУ¬¸»º¬ÌÇÀàµÄÊÇ
C
£¨Ìî×ÖĸÐòºÅ£¬ÏÂͬ£©£¬ÄÜÌṩ´óÁ¿µ°°×ÖʵÄÊÇ
D
£®
A£®Ê³ÓÃÓÍ      B£®´ó°×²Ë     C£®Ã×·¹     D£®ÓãÈâ
£¨2£©ÈÕ³£Éú»îÖеÄÏÂÁÐ×ö·¨£¬·ûºÏ¡°µÍ̼Éú»î¡±ÀíÄîµÄÊÇ
ABCD

A£®½ÚԼʹÓÃÖ½ÕÅ            B£®·ÖÀà»ØÊÕ´¦ÀíÀ¬»ø
C£®¼õÉÙʹÓÃËÜÁÏ´ü          D£®¼õÉÙʹÓÃÒ»´ÎÐÔÖ½±­
£¨3£©ÉϺ£ÊÀ²©»áÓÐÐí¶àLEDµÆ£¬ÎªÆ乩µçµÄ×°ÖýÓÊÜÑô¹âÕÕÉäºó£¬±ã¿É½«
¹â
ÄÜת±äΪµçÄÜ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?ÑÓÇìÏØһģ£©»¯Ñ§ÓëÉú»îÃÜÇÐÏà¹Ø£®
£¨1£©ÈÕ³£Éú»îÖÐʳÓõļ¦µ°¡¢ÍÑÖ¬ÄÌÖи»º¬µÄÓªÑøËØÊÇ
µ°°×ÖÊ
µ°°×ÖÊ
£®ÎªÁË·ÀÖ¹ØþÙͲ¡¼°·¢Óý²»Á¼£¬Ó׶ùÇàÉÙÄê¿ÉÒÔ²¹³äһЩº¬
¸Æ
¸Æ
ÔªËصÄʳƷ£®
£¨2£©ÏÂÁÐÎïÆ·ËùʹÓõÄÖ÷Òª²ÄÁÏÊôÓÚÌìÈ»ÏËάµÄÊÇ
C
C
£¨ÌîÐòºÅ£¬ÏÂͬ£©£®

£¨3£©Ï´µÓ¼Á¿ÉÇåÏ´²Í¾ßÉϵÄÓÍÎÛ£¬ÕâÊÇÒòΪϴµÓ¼Á¾ßÓÐ
È黯
È黯
¹¦ÄÜ£®
£¨4£©ÌìÈ»Æø£¨Ö÷Òª³É·ÖΪ¼×Í飩ÊǼÒÓÃȼÁÏ£®¼×ÍéÔÚ¿ÕÆøÖÐȼÉյĻ¯Ñ§·½³ÌʽΪ
CH4+2O2
 µãȼ 
.
 
CO2+2H2O
CH4+2O2
 µãȼ 
.
 
CO2+2H2O
£®
¸ù¾ÝϱíÊý¾Ý·ÖÎö£¬Óëú£¨°´C¼Æ£©Ïà±È£¬ÓÃÌìÈ»Æø×öȼÁϵÄÓŵãÊÇ£º
ȼÉÕÏàͬÖÊÁ¿µÄÁ½ÖÖÎïÖÊ£¬¼×Íé²úÉúµÄ¶þÑõ»¯Ì¼ÉÙ£¬¶Ô»·¾³ÎÛȾС¡¢·Å³öµÄÈÈÁ¿¶à£®
ȼÉÕÏàͬÖÊÁ¿µÄÁ½ÖÖÎïÖÊ£¬¼×Íé²úÉúµÄ¶þÑõ»¯Ì¼ÉÙ£¬¶Ô»·¾³ÎÛȾС¡¢·Å³öµÄÈÈÁ¿¶à£®
£®
1gÎïÖÊÍêȫȼÉÕ²úÉúCO2µÄÖÊÁ¿ 1gÎïÖÊÍêȫȼÉշųöµÄÈÈÁ¿
CH4 2.75g 56kJ
C 3.67g 32kJ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2013?ºÚÁú½­£©»¯Ñ§ÓëÉú»îÃÜÇÐÏà¹Ø£¬ÏÂÁÐʳÎïÖÐÖ÷ҪΪÈËÌåÌṩµ°°×ÖʵÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?ÑγǶþÄ££©»¯Ñ§ÓëÉú»îÃÜÇÐÏà¹Ø£¬Éú»îÖеÄÏÂÁÐ×ö·¨²»ºÏÀíµÄÊÇ£¨¡¡¡¡£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?ÆÜϼÇø¶þÄ££©»¯Ñ§ÓëÉú»îÃÜÇÐÏà¹Ø£¬ÔÚ³ø·¿ÀïÔ̲Ø×ÅÐí¶à»¯Ñ§ÖªÊ¶£®
£¨1£©ÏÂÁÐʳÎïÖУ¬Î¬ÉúËغ¬Á¿±È½Ï·á¸»µÄÊÇ
A
A
£¨Ìî×ÖĸÐòºÅ£©£®

£¨2£©½´ÓÍÊÇÖØÒªµÄµ÷ζƷ£¬½´ÓÍÊÊÁ¿¼ÓÌú¿ÉÒÔÓÐЧԤ·ÀȱÌúÐÔƶѪ£®ÌúÊÇÈËÌå±ØÐëµÄ
΢Á¿
΢Á¿
£¨Ñ¡Ìî¡°³£Á¿¡±¡¢¡°Î¢Á¿¡±£©ÔªËØ£®
£¨3£©ÎªÁËÓÐЧ·ÀÖ¹²Ëµ¶ÉúÐ⣬¿ÉÒÔ²ÉÈ¡µÄÒ»ÖÖ×ö·¨ÊÇ
±£³Ö²Ëµ¶µÄ¸ÉÔï
±£³Ö²Ëµ¶µÄ¸ÉÔï
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸