ÌâÄ¿ÄÚÈÝ
8£®Éú»îÀë²»¿ª»¯Ñ§£¬³ø·¿ÖС°²ñ¡¢Ãס¢ÓÍ¡¢ÑΡ¢½´¡¢´×¡¢²è¡±Ô̺¬Ðí¶à»¯Ñ§ÖªÊ¶£®£¨1£©ÏÖ´ú³ø·¿ÓÃÌìÈ»Æø´úÌæÁ˲ñ£¬Ð´³öÌìÈ»ÆøÈ¼ÉյĻ¯Ñ§·½³ÌʽCH4+2O2$\frac{\underline{\;µãȼ\;}}{\;}$2H2O+CO2£»
£¨2£©ÌúÇ¿»¯¼Á½´ÓÍÖС°Ìú¡±ÊÇÖ¸ÔªËØ£¨Ìî¡°µ¥ÖÊ¡±»ò¡°ÔªËØ¡±£©£»
£¨3£©²Í¾ßÉϵÄÓÍÎÛ¿ÉÓüÓÏ´µÓ¼ÁµÄË®ÇáËÉÏ´µô£¬Ï´µÓ¼Á¶ÔÓÍÎÛ¾ßÓÐÈ黯×÷Óã»
£¨4£©È¥¿ÇºóµÄƤµ°±íÃæµÎÉÙÁ¿Ê³´×£¬¿ÉÈ¥³ýƤµ°µÄɬ棬ÔòÖÆ×öƤµ°µÄ²Ýľ»Ò¡¢´¿¼îÈÜÒºµÈ³Ê¼îÐÔ£¨ÌîËáÐÔ»ò¼îÐÔ£©£»
£¨5£©Éú»îÖн«Ó²Ë®Èí»¯µÄ·½·¨ÊÇÖó·Ð£»¿É·ÊÔíË®Çø·ÖӲˮºÍÈíË®£®
·ÖÎö £¨1£©ÌìÈ»ÆøµÄÖ÷Òª³É·ÖÊǼ×Í飬¸ù¾Ý¼×ÍéȼÉյķ´Ó¦ÔÀíÊéд·½³Ìʽ£»
£¨2£©Ê³Æ·¡¢Ò©Æ·¡¢ÓªÑøÆ·¡¢¿óȪˮµÈÎïÖÊÖеġ°Ìú¡±µÈ²»ÊÇÒÔµ¥ÖÊ¡¢·Ö×Ó¡¢Ô×Ó¡¢Àë×ÓµÈÐÎʽ´æÔÚ£¬¶øÊÇÖ¸ÔªËØ£¬Í¨³£ÓÃÔªËØ¼°ÆäËùÕ¼ÖÊÁ¿£¨ÖÊÁ¿·ÖÊý£©À´ÃèÊö£»
£¨3£©¸ù¾ÝÏ´µÓ¼ÁºÍÆûÓ͵ÄÈ¥ÎÛÔÀí»Ø´ð£»
£¨4£©¸ù¾ÝËá¼îÖкͽâ´ð£»
£¨5£©¸ù¾ÝӲˮÈí»¯µÄ·½·¨ºÍÇø·Ö·½·¨½â´ð£®
½â´ð ½â£º
£¨1£©ÌìÈ»ÆøµÄÖ÷Òª³É·ÖÊǼ×Í飬¼×ÍéºÍÑõÆøÔÚµãȼµÄÌõ¼þÏÂÉú³É¶þÑõ»¯Ì¼ºÍË®£»
¹Ê´ð°¸Îª£ºCH4+2O2$\frac{\underline{\;µãȼ\;}}{\;}$2H2O+CO2£»
£¨2£©Ç¿»¯Ìú½´ÓÍ£¬ÕâÀïµÄ¡°Ìú¡±²»ÊÇÒÔµ¥ÖÊ¡¢·Ö×Ó¡¢Ô×Ó¡¢Àë×ÓµÈÐÎʽ´æÔÚ£¬ÕâÀïËùÖ¸µÄ¡°Ìú¡±ÊÇÇ¿µ÷´æÔÚµÄÔªËØ£¬Óë¾ßÌåÐÎ̬Î޹أ®
£¨3£©Ï´µÓ¼ÁÖÐÓÐÈ黯¼Á£¬¾ßÓÐÈ黯×÷Óã¬Äܽ«ÓÍÎÛ±ä³ÉϸСµÄÓ͵Σ¬´Ó¶øÐγÉÈé×ÇÒº¶ø±»Ï´µô£»
£¨4£©¸ù¾ÝËá¼îÖкͷ´Ó¦ÔÀí£¬È¥¿ÇºóµÄƤµ°±íÃæµÎÉÙÁ¿Ê³´×£¬¿ÉÈ¥³ýƤµ°µÄɬ棬ÔòÖÆ×öƤµ°µÄ²Ýľ»Ò¡¢´¿¼îÈÜÒºµÈ³Ê¼îÐÔ£»
£¨5£©Ó²Ë®Öк¬Óн϶಻ÈÜÐÔ¸ÆÃ¾Àë×Ó»¯ºÏÎÖó·Ðʱ·Ö½â²úÉúË®¹¸¶à£¬Ó²Ë®ÖмÓÈë·ÊÔíË®£¬²úÉúµÄÅÝÄÉÙ£¬¸¡Ôü¶à£»
´ð°¸£º
£¨1£©CH4+2O2$\frac{\underline{\;µãȼ\;}}{\;}$2H2O+CO2
£¨2£©ÔªËØ
£¨3£©È黯
£¨4£©¼îÐÔ
£¨5£©Öó·Ð ·ÊÔíË®
µãÆÀ ±¾Ì⿼²é֪ʶ×ۺ϶øÈ«Ã棬ÁªÏµÉú»î£¬Ìù½üʵ¼Ê£¬³ä·ÖÌåÏÖÁË»¯Ñ§Ô´ÓÚÉú»î£¬²¢·þÎñÓÚÉú»î£®
| A£® | Èç¹ûºÏ½ðΪпºÍÌú£¬m²»¿ÉÄÜÊÇ0.2g | |
| B£® | ·´Ó¦ºóÈÜÒºÖеÄÈÜÖÊÒ»¶¨Ö»ÓÐÁ½ÖÖ | |
| C£® | Èç¹ûºÏ½ðΪпºÍþ£¬m¿ÉÄÜÊÇ0.1g£¬Ôò¸ÃºÏ½ðÖÐпµÄÖÊÁ¿·ÖÊýΪ50% | |
| D£® | Èç¹ûºÏ½ðΪпºÍÌú£¬Ëù¼ÓÏ¡ÑÎËáµÄÈÜÖʵÄÖÊÁ¿·ÖÊýÒ»¶¨µÈÓÚ7.3% |
¢Ù°×¾Æ¡¢¿ÕÆø¡¢ÑÎËá¡¢°×Á×£»
¢Ú´×ËᡢСËÕ´ò¡¢Ê³ÑΡ¢´¿¼î£»
¢Û½ð¸Õʯ¡¢Ë®Òø¡¢Ã¾Ìõ¡¢¸É±ù£®
ÿ×éÖоùÓÐÒ»ÖÖÎïÖʵÄÀà±ðÓëÆäËûÈýÖÖ²»Í¬£¬ÕâÈýÖÖÎïÖÊÒÀ´ÎÊÇ£¨¡¡¡¡£©
| A£® | ½ð¸Õʯ¡¢Ð¡ËÕ´ò¡¢°×¾Æ | B£® | Ë®Òø¡¢Ê³ÑΡ¢¿ÕÆø | ||
| C£® | °×Áס¢´×Ëá¡¢¸É±ù | D£® | þÌõ¡¢´¿¼î¡¢ÑÎËá |
| Ñ¡Ïî | ÎïÖÊ£¨À¨ºÅÄÚΪÔÓÖÊ£© | ³ýÈ¥ÔÓÖʵķ½·¨ |
| A | NaOHÈÜÒº£¨Na2CO3£© | ¼ÓÈëÊÊÁ¿Ba£¨OH£©2µÄÈÜÒº¡¢¹ýÂË |
| B | CaO£¨CaCO3£© | ¼ÓË®Èܽ⡢¹ýÂË |
| C | CO2£¨CO£© | Í¨×ÆÈȵÄÑõ»¯Í |
| D | CuSO4ÈÜÒº£¨H2SO4£© | ¼Ó×ãÁ¿Ñõ»¯Í·ÛÄ©£¬¹ýÂË |
| A£® | A | B£® | B | C£® | C | D£® | D |