ÌâÄ¿ÄÚÈÝ

9£®½ðÊôµÄÓ¦Ó÷dz£¹ã·º£¬ÌúÊÇÉú»îÖг£ÓõĽðÊô£®
£¨1£©Éú»îÖг£ÓÃÌú¹ø³´²Ë£¬Ö÷ÒªÀûÓÃÁËÌúµÄA£¨ÌîÐòºÅ£©£¬
A£®µ¼ÈÈÐÔ    B£®µ¼µçÐÔ        C£®ÑÓÕ¹ÐÔ
£¨2£©¹¤ÒµÉÏÓÃÒ»Ñõ»¯Ì¼ºÍ³àÌú¿óÁ¶ÌúµÄ»¯Ñ§·½³ÌʽΪFe2O3+3CO$\frac{\underline{\;¸ßÎÂ\;}}{\;}$2Fe+3CO2
£¨3£©»ÆÍ­µÄÓ²¶È±È´¿Í­µÄÓ²¶È´ó£®
£¨4£©ÈçͼÊÇij¡°Å¯±¦±¦¡±Íâ°ü×°µÄͼƬ£®¸Ã¡°Å¯±¦±¦¡±Öз¢ÈȼÁÖ÷Òª³É·ÖÓÐÌú·Û¡¢»îÐÔÌ¿¡¢ÂÈ»¯ÄÆ¡¢Ë®µÈ£¬·¢ÈȼÁÐè½Ó´¥µ½¿ÕÆø²Å»á·¢ÈÈ£¬Ô­ÒòÊÇÌúÒªÓëË®¡¢ÑõÆøµÈÎïÖʹ²Í¬×÷ÓòŻáÉúÐ⣮

·ÖÎö £¨1£©¸ù¾Ý½ðÊôµÄÎïÀíÐÔÖÊ£¨Á¼ºÃµÄµ¼ÈÈÐÔ¡¢µ¼µçÐÔ¡¢ÑÓÕ¹ÐԵȣ©¡¢ÓÃ;½øÐзÖÎö½â´ð£®
£¨2£©¹¤ÒµÉÏÓÃÒ»Ñõ»¯Ì¼»¹Ô­Ñõ»¯ÌúÁ¶Ìú£¬Ö÷ÒªÊÇÀûÓÃCOµÄ»¹Ô­ÐÔ£¬ÔÚ¸ßÎÂϺÍÑõ»¯Ìú·´Ó¦Éú³ÉÌúºÍ¶þÑõ»¯Ì¼£¬Ð´³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ¼´¿É£®
£¨3£©¸ù¾ÝºÏ½ðµÄÐÔÖÊ£¬ºÏ½ðµÄÓ²¶È±È×é³ÉËüµÄ´¿½ðÊôµÄÓ²¶È´ó£¬½øÐзÖÎö½â´ð£®
£¨4£©ÌúÔÚ¿ÕÆøÖÐÐâÊ´£¬Êµ¼ÊÉÏÊÇÌú¸ú¿ÕÆøÖеÄÑõÆøºÍË®¹²Í¬×÷ÓõĽá¹û£®

½â´ð ½â£º£¨1£©Éú»îÖг£ÓÃÌú¹ø³´²Ë£¬Ö÷ÒªÀûÓÃÁËÌú¾ßÓÐÁ¼ºÃµÄµ¼ÈÈÐÔ£®
£¨2£©¹¤ÒµÉÏÓÃÒ»Ñõ»¯Ì¼»¹Ô­Ñõ»¯ÌúÁ¶Ìú£¬Ö÷ÒªÊÇÀûÓÃCOµÄ»¹Ô­ÐÔ£¬ÔÚ¸ßÎÂϺÍÑõ»¯Ìú·´Ó¦Éú³ÉÌúºÍ¶þÑõ»¯Ì¼£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪFe2O3+3CO$\frac{\underline{\;¸ßÎÂ\;}}{\;}$2Fe+3CO2£®
£¨3£©ºÏ½ðµÄÓ²¶È±È×é³ÉËüµÄ´¿½ðÊôµÄÓ²¶È´ó£¬»ÆÍ­µÄÓ²¶È±È´¿Í­µÄÓ²¶È´ó£®
£¨4£©ÌúÖÆÆ·ÐâÊ´µÄ¹ý³Ì£¬Êµ¼ÊÉÏÊÇÌúÓë¿ÕÆøÖеÄÑõÆø¡¢Ë®µÈ·¢Éú»¯Ñ§·´Ó¦µÄ¹ý³Ì£¬Òò´Ë·¢ÈȼÁÐè½Ó´¥µ½¿ÕÆø²Å»á·¢ÈÈ£¬Ô­ÒòÊÇÌúÒªÓëË®¡¢ÑõÆøµÈÎïÖʹ²Í¬×÷ÓòŻáÉúÐ⣮
¹Ê´ð°¸Îª£º£¨1£©A£»£¨2£©Fe2O3+3CO$\frac{\underline{\;¸ßÎÂ\;}}{\;}$2Fe+3CO2£»£¨3£©´ó£»£¨4£©Ë®¡¢ÑõÆø£®

µãÆÀ ±¾ÌâÄѶȲ»´ó£¬ÕÆÎÕÌúµÄÒ±Á¶Ô­Àí¡¢ÌúÐâÊ´µÄÌõ¼þ£¨ÌúÓëÑõÆø¡¢Ë®Í¬Ê±½Ó´¥£©¡¢ºÏ½ðµÄÐÔÖʵÈÊÇÕýÈ·½â´ð±¾ÌâµÄ¹Ø¼ü£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
18£®ÏþÏþΪÁË̽¾¿Î¶ȶÔH2O2·Ö½âËÙÂʵÄÓ°Ï죬ÀûÓÃÈçͼËùʾװÖ㨼гÖ×°ÖÃÂÔÈ¥£©½øÐÐʵÑ飨ˮԡÊÇÀûÓÃÈÈË®½øÐмÓÈÈ£©£¬ÊµÑéÊý¾Ý¼Ç¼Èç±íËùʾ£º
ʵÑé1¡¡ÊµÑé2¡¡
MnO2µÄÖÊÁ¿/¿Ë¡¡0.5¡¡0.5¡¡
¡¡2%µÄH2O2µÄÌå»ý/ºÁÉý20¡¡X¡¡
¡¡Î¶È/¡æ20¡¡80¡¡
£¨1£©ÊµÑé2ÖÐXµÄֵӦΪ40ºÁÉý£»
£¨2£©ÊµÑéÖУ¬¿Éͨ¹ýÏàͬµÄʱ¼äÄÚ×¢ÉäÆ÷ÄÚÆøÌåµÄÌå»ýÀ´±È½ÏH2O2·Ö½âËÙÂʵĴóС£»
£¨3£©ÊµÑé2ÖÐˮԡζȿØÖÆÔÚ80¡æÊ±£¬²â¶¨µÄ·´Ó¦ËÙÂÊ»á±ÈÕæÊµÖµÆ«´ó£¬ÆäÔ­ÒòÊÇac£®
a¡¢×¶ÐÎÆ¿ÄÚÆøÌåÊÜÈÈÅòÕÍ            b¡¢ÊÕ¼¯µ½µÄÑõÆøÖлìÓÐ¿ÕÆø
c¡¢Î¶ȽϸßʱˮÕô·¢³ÉË®ÕôÆø      d¡¢Éú³É¸ü¶àµÄÑõÆø
£¨4£©ÏþÏþ´Ó¼ÒÖÐÄÃÀ´Ò»Æ¿¾ÃÖõÄÒ½ÓùýÑõ»¯ÇâÈÜÒºÀ´²â¶¨¸ÃÈÜÒºÖÐÈÜÖÊÖÊÁ¿·ÖÊý£®ËýÈ¡³ö¸ÃÈÜÒº51 g£¬¼ÓÈëÊÊÁ¿¶þÑõ»¯ÃÌ£¬Éú³ÉO2µÄÖÊÁ¿Ó뷴Ӧʱ¼äµÄ¹ØÏµÈçͼ2Ëùʾ£®
¢ñ¡¢ÍêÈ«·´Ó¦ºóÉú³ÉÑõÆøµÄÖÊÁ¿Îª0.015moL£®
¢ò¡¢¼ÆËã²ÎÓë·´Ó¦µÄ¹ýÑõ»¯ÇâµÄÎïÖʵÄÁ¿0.03mol£®£¨Ð´³ö¼ÆËã¹ý³Ì£©
¢ó¡¢ÕâÆ¿¹ýÑõ»¯ÇâÈÜÒºµÄÖÊÁ¿·ÖÊýΪ2%£®

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

¾«Ó¢¼Ò½ÌÍø