ÌâÄ¿ÄÚÈÝ
»¯Ñ§ÓëÉú»îÃÜÇÐÏà¹Ø¡£
£¨1£©ÈÕ³£Éú»îÖÐʳÓõļ¦µ°¡¢ÍÑÖ¬ÄÌÖи»º¬µÄÓªÑøËØÊÇ_____¡£
£¨2£©ÏÂÁÐÎïÆ·ËùʹÓõÄÖ÷Òª²ÄÁÏÊôÓÚÌìÈ»ÏËάµÄÊÇ_____£¨ÌîÐòºÅ£¬ÏÂͬ£©¡£
£¨3£©Ï´µÓ¼Á¿ÉÇåÏ´²Í¾ßÉϵÄÓÍÎÛ£¬ÕâÊÇÒòΪϴµÓ¼Á¾ßÓÐ_____¹¦ÄÜ¡£
£¨4£©ÏÂÁÐ×ö·¨Ó¦¸ÃÌᳫµÄÊÇ_____¡£
£¨5£©ÌìÈ»Æø£¨Ö÷Òª³É·ÖΪ¼×Í飩ÊǼÒÓÃȼÁÏ¡£¼×ÍéÔÚ¿ÕÆøÖÐȼÉյĻ¯Ñ§·½³ÌʽΪ_____¡£
¸ù¾ÝϱíÊý¾Ý·ÖÎö£¬Óëú£¨°´C¼Æ£©Ïà±È£¬ÓÃÌìÈ»Æø×öȼÁϵÄÓŵãÊÇ_____¡£
£¨1£©ÈÕ³£Éú»îÖÐʳÓõļ¦µ°¡¢ÍÑÖ¬ÄÌÖи»º¬µÄÓªÑøËØÊÇ_____¡£
£¨2£©ÏÂÁÐÎïÆ·ËùʹÓõÄÖ÷Òª²ÄÁÏÊôÓÚÌìÈ»ÏËάµÄÊÇ_____£¨ÌîÐòºÅ£¬ÏÂͬ£©¡£
£¨3£©Ï´µÓ¼Á¿ÉÇåÏ´²Í¾ßÉϵÄÓÍÎÛ£¬ÕâÊÇÒòΪϴµÓ¼Á¾ßÓÐ_____¹¦ÄÜ¡£
£¨4£©ÏÂÁÐ×ö·¨Ó¦¸ÃÌᳫµÄÊÇ_____¡£
A£®À¬»ø·ÖÀà | B£®¼õÉÙʹÓÃÒ»´ÎÐÔ²Í¾ß |
C£®Ê¹Óÿɽµ½âµÄËÜÁÏ´ü | D£®ÌÔÃ×Ë®½½»¨ |
¸ù¾ÝϱíÊý¾Ý·ÖÎö£¬Óëú£¨°´C¼Æ£©Ïà±È£¬ÓÃÌìÈ»Æø×öȼÁϵÄÓŵãÊÇ_____¡£
1 gÎïÖÊÍêȫȼÉÕ²úÉúCO2µÄÖÊÁ¿ | 1 gÎïÖÊÍêȫȼÉշųöµÄÈÈÁ¿ | |
CH4 | 2.75 g | 56 kJ |
C | 3.67 g | 32 kJ |
£¨1£©µ°°×ÖÊ £¨2£©C £¨3£©È黯 £¨4£©ABCD
£¨5£©CH4 + 2O2CO2 +2H2O
ȼÉÕÏàͬÖÊÁ¿µÄÁ½ÖÖÎïÖÊ£¬¼×Íé²úÉúµÄ¶þÑõ»¯Ì¼ÉÙ¡¢·Å³öµÄÈÈÁ¿¶à¡£
£¨5£©CH4 + 2O2CO2 +2H2O
ȼÉÕÏàͬÖÊÁ¿µÄÁ½ÖÖÎïÖÊ£¬¼×Íé²úÉúµÄ¶þÑõ»¯Ì¼ÉÙ¡¢·Å³öµÄÈÈÁ¿¶à¡£
·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£®CH4 + 2O2CO2 +2H2O
¹Ê´ð°¸Îª£ºCH4 + 2O2CO2 +2H2O,ȼÉÕÏàͬÖÊÁ¿µÄÁ½ÖÖÎïÖÊ£¬¼×Íé²úÉúµÄ¶þÑõ»¯Ì¼ÉÙ£¬¶Ô»·¾³ÎÛȾС¡¢·Å³öµÄÈÈÁ¿¶à£®
£¨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£®CH4 + 2O2CO2 +2H2O
¹Ê´ð°¸Îª£ºCH4 + 2O2CO2 +2H2O,ȼÉÕÏàͬÖÊÁ¿µÄÁ½ÖÖÎïÖÊ£¬¼×Íé²úÉúµÄ¶þÑõ»¯Ì¼ÉÙ£¬¶Ô»·¾³ÎÛȾС¡¢·Å³öµÄÈÈÁ¿¶à£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿