ÌâÄ¿ÄÚÈÝ

25¡¢Ëæמ­¼ÃµÄ·¢Õ¹£¬ÄÜÔ´Óë»·¾³³ÉΪÈËÃǹØ×¢µÄ½¹µã£®
£¨1£©ÏÂÁÐÎïÖʲ»ÊôÓÚ»¯Ê¯È¼ÁϵÄÊÇ
B
£®A£®Ãº       B£®ÒÒ´¼         C£®Ê¯ÓÍ        D£®ÌìÈ»Æø
£¨2£©ÌìÈ»ÆøµÄÖ÷Òª³É·ÖÊÇ
CH4
Ìîд»¯Ñ§Ê½£©£®
£¨3£©È¼Ãº·¢µçʱ£¬½«Ãº¿é·ÛËé³Éú·Û£¬Ä¿µÄÊÇ
Ôö´óúÓëÑõÆøµÄ½Ó´¥Ãæ»ý£¬´Ù½øȼÉÕ
£®
£¨4£©È¼ÃºÖк¬ÓÐÁò£¬È¼ÉÕʱ»á²úÉú¶þÑõ»¯Áò¶øÎÛȾ¿ÕÆø£®ÓÐͬѧÉè¼ÆÓÃÇâÑõ»¯ÄÆÈÜÒºÀ´ÎüÊÕÉú²ú¹ý³ÌÖвúÉúµÄ¶þÑõ»¯Áò£¬»¯Ñ§·½³ÌʽΪ2NaOH+SO2¨TNa2SO3+X£®ÔòXµÄ»¯Ñ§Ê½Îª
H2O
£®
·ÖÎö£º£¨1£©Ãº¡¢Ê¯ÓÍ¡¢ÌìÈ»ÆøÊôÓÚ»¯Ê¯È¼ÁÏ£»
£¨2£©ÌìÈ»ÆøµÄÖ÷Òª³É·ÖÊǼ×Í飻
£¨3£©Ôö´ó¿ÉȼÎïÓëÑõÆøµÄ½Ó´¥Ãæ»ý¿ÉÒÔ´Ù½øȼÉÕ£»
£¨4£©¸ù¾Ý»¯Ñ§·½³Ìʽ¿ÉÒÔÅжÏÎïÖʵĻ¯Ñ§Ê½£®
½â´ð£º½â£º£¨1£©ÒÒ´¼²»ÊôÓÚ»¯Ê¯È¼ÁÏ£®¹ÊÌB£®
£¨2£©¼×ÍéµÄ»¯Ñ§Ê½ÊÇCH4£®¹ÊÌCH4£®
£¨3£©È¼Ãº·¢µçʱ£¬½«Ãº¿é·ÛËé³Éú·Û£¬Ä¿µÄÊÇÔö´óúÓëÑõÆøµÄ½Ó´¥Ãæ»ý£¬´Ù½øȼÉÕ£®¹ÊÌÔö´óúÓëÑõÆøµÄ½Ó´¥Ãæ»ý£¬´Ù½øȼÉÕ£®
£¨4£©ÓÉ2NaOH+SO2¨TNa2SO3+X¿ÉÖª£¬Ã¿¸öXÖк¬ÓÐ2¸öÇâÔ­×ÓºÍ1¸öÑõÔ­×Ó£¬ÊÇË®£®¹ÊÌH2O£®
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²éȼÁϵķÖÀà¡¢´Ù½øȼÉյķ½·¨ºÍÖÊÁ¿Êغ㶨Âɵȷ½ÃæµÄ֪ʶ£¬½â´ðʱҪÀí½âÔÚ»¯Ñ§·´Ó¦ÖÐ×ñÑ­ÖÊÁ¿Êغ㶨ÂÉ£¬¼´·´Ó¦Ç°ºóÔªËصÄÖÖÀ಻±ä£¬Ô­×ÓµÄÖÖÀà¡¢¸öÊý²»±ä£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø