ÌâÄ¿ÄÚÈÝ

11£®ÈçͼËùʾÊǼס¢ÒÒÁ½ÖÖ¹ÌÌåÎïÖʵÄÈܽâ¶ÈÇúÏߣ¬Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©t1¡æÊ±£¬¼×ÎïÖʵÄÈܽâ¶ÈÒÒÎïÖʵÄÈܽâ¶È=£¨Ìî¡°£¾¡±¡¢¡°=¡±»ò¡°£¼¡±£©£®t2¡æÊ±ÒÒÎïÖʵÄÈܽâ¶ÈÊÇ80g£®
£¨2£©¼×¡¢ÒÒÁ½ÖÖÎïÖʵÄÈܽâ¶ÈÊÜζÈÓ°Ïì½Ï´óµÄÊǼ×ÎïÖÊ£®´Ó¼×µÄ±¥ºÍÈÜÒºÖÐÌá´¿¼×£¬¿ÉÓýµÎ½ᾧ£¨»òÀäÈ´Èȱ¥ºÍÈÜÒº£©·¨ÊµÏÖ£®
£¨3£©t2¡æÊ±£¬°Ñ100gÒÒÎïÖÊ·ÅÈë100gË®ÖУ¬³ä·Ö½Á°è£¬ËùµÃÈÜÒºÊDZ¥ºÍÈÜÒº £¨Ìî¡°±¥ºÍ¡±»ò¡°²»±¥ºÍ¡±£©£®
£¨4£©t2¡æÊ±£¬½Ó½ü±¥ºÍµÄ¼×ÈÜÒº£¬¿É²ÉÓýµÎ£¨ºÏÀí¾ù¿É£©µÄ·½·¨£¨ÈÎдһÖÖ£©Ê¹Ëü±äΪ±¥ºÍÈÜÒº£®

·ÖÎö £¨1£©¾ÝÈܽâ¶ÈÇúÏ߿ɱȽÏͬһζÈϲ»Í¬ÎïÖʵÄÈܽâ¶È´óС£»
£¨2£©¾ÝÈܽâ¶ÈÇúÏß¿ÉÖªÎïÖʵÄÈܽâ¶ÈËæÎ¶ȱ仯Çé¿ö£¬·ÖÎöÌá´¿ÎïÖʵķ½·¨£»
£¨3£©¾ÝÈܽâ¶ÈÇúÏß¿É֪ijζÈÏÂÎïÖʵÄÈܽâ¶È£¬²¢ÅжÏÈÜÒºÊÇ·ñ±¥ºÍ£»
£¨4£©²»±¥ºÍÈÜÒº±äΪ±¥ºÍÈÜÒºµÄÒ»°ã·½·¨ÊǼÓÈëÈÜÖÊ¡¢Õô·¢ÈܼÁ¡¢½µÎ£®

½â´ð ½â£º£¨1£©ÓÉͼ¿ÉÖª£ºt1¡æÊ±£¬¼×ÎïÖʵÄÈܽâ¶ÈÒÒÎïÖʵÄÈܽâ¶ÈÇúÏß½»ÓÚÒ»µã£¬¶þÕßµÄÈܽâ¶ÈÏàµÈ£¬t2¡æÊ±ÒÒÎïÖʵÄÈܽâ¶ÈÊÇ 80g£»
£¨2£©¼×¡¢ÒÒÁ½ÖÖÎïÖʵÄÈܽâ¶ÈÊÜζÈÓ°Ïì½Ï´óµÄÊǼ×ÎïÖÊ£®ËùÒԴӼ׵ı¥ºÍÈÜÒºÖÐÌá´¿¼×£¬¿ÉÓà ½µÎ½ᾧ»òÀäÈ´Èȱ¥ºÍÈÜÒºµÄ·½·¨·¨£»
£¨3£©t2¡æÊ±ÒÒµÄÈܽâ¶ÈÊÇ80g£¬¼´1000gË®ÖÐ×î¶àÈܽâ80gµÄÒÒ£¬ËùÒÔ°Ñ100gÒÒÎïÖÊ·ÅÈë100gË®ÖУ¬³ä·Ö½Á°è£¬ËùµÃÈÜÒºÊDZ¥ºÍÈÜÒº£»
£¨4£©t2¡æÊ±£¬½Ó½ü±¥ºÍµÄ¼×ÈÜÒº£¬¿É²ÉÓüÓÈë¼×ÎïÖÊ¡¢Õô·¢ÈܼÁ»ò½µÎµķ½·¨£»
¹Ê´ð°¸Îª£º£¨1£©=£»80g£»£¨2£©¼×£»½µÎ½ᾧ£¨»òÀäÈ´Èȱ¥ºÍÈÜÒº£©£»£¨3£©±¥ºÍ£»£¨4£©½µÎ£¨ºÏÀí¾ù¿É£©£®

µãÆÀ Á˽âÈܽâ¶ÈÇúÏßµÄÒâÒå¡¢Èܽâ¶È¸ÅÄî¡¢ÎïÖʵķÖÀàÌá´¿µÈ֪ʶ£¬¼´¿É½áºÏÌâÒâÕýÈ·½â´ð£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
19£®½«Â¯¸Êʯ£¨Ö÷Òª³É·ÝÊÇZnCO3£©¡¢³àÍ­¿ó£¨Ö÷Òª³É·ÝÊÇCu2O£©ºÍľ̿»ìºÏ¼ÓÈȵ½8000¡æ×óÓÒ£¬¼´¿ÉÁ¶³öÏó½ð×ÓÒ»ÑùµÄÎïÖÊ£¬¸ÃÎïÖʽÐÒ©½ð£®

·ÖÎö£ºÒ©½ðÖв»¿ÉÄÜÓнð£¬ÀíÓÉÊÇ»¯Ñ§·´Ó¦ÖÐÔªËØ²»±ä£¬Ô­ÁÏÖÐû½ðÔªËØ£¬ËùÒÔ²»¿ÉÄÜÉú³É½ð£¬
Ò©½ðÖв»¿ÉÄÜÓдóÁ¿Ì¿£¬ÀíÓÉÊÇÌ¿ÊǺÚÉ«£¬Ì¿¶àÁËÒ©½ð»á±äºÚÉ«£¬¶øÇÒÇ¿¶È²î£¬
Ò±Á¶¹ý³ÌÖлá²úÉúÆøÌ壬Ôò¸ÃÆøÌåÖ÷ÒªÊÇCO2£®
¾­²â¶¨£¬Ò©½ðµÄÖ÷Òª³É·ÝÊÇÍ­ºÍп£¬»¹º¬Ò»Ð©ÔÓÖÊ£¨ÔÓÖʲ»·´Ó¦£¬²»Èܽ⣩£¬ÏÖÒª²â¶¨Ò©½ðÖÐпµÄÖÊÁ¿·ÖÊý£º
·½°¸Ò»£ºÈçͼ1£º°ÑagÑùÆ··ÅÈëÏ¡ÑÎËáÖУ¬ÖÁûÓÐÆøÅݲúÉúºó¹ýÂË¡¢Ï´µÓ¸ÉÔïÂËÔü£¬³ÆÁ¿ÂËÔü£¬ÖÊÁ¿Îªbg£¬¼ÆËãпµÄÖÊÁ¿·ÖÊýµÄ¹«Ê½Îª$\frac{a-b}{a}$¡Á100%£»
·½°¸¶þ£¬Èçͼ2°ÑagÑùÆ··ÅÈëµÎÓÐʯÈïµÄÏ¡ÁòËáÖУ¬ÖÁûÓÐÆøÅݲúÉúΪֹ£¬ÈÜÒºÈÔΪºìÉ«£¬³ÆµÃÆø´üµÄÖÊÁ¿Îª
bg£¬¼õÈ¥Ô­Æø´üÖÊÁ¿µÃµ½ÇâÆøÖÊÁ¿£¬ÔòÀûÓ÷½³Ìʽ£¬¸ù¾ÝÇâÆøµÄÖÊÁ¿¿ÉËã³öпµÄÖÊÁ¿Îªcg£¬¼ÆË㹫ʽ
$\frac{cg}{ag}$¡Á100%£¬´Ë·½°¸ÊÇ·ñÑÏÃÜ£¬ËµËµÄãµÄÀíÓɲ»ÑÏÃÜ£¬ÒòÎªÆø´üÔÚ¿ÕÆøÖÐÓи¡Á¦£¬²»ÄܳÆÁ¿£®

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

¾«Ó¢¼Ò½ÌÍø