ÌâÄ¿ÄÚÈÝ

¿ÆÑ§ÐËȤС×éµÄͬѧÔÚÀÏʦµÄÖ¸µ¼Ï£¬¶ÔÓÃÌú̼ºÏ½ðÖÆ×÷µÄУ»ÕÖе¥ÖÊÌúµÄº¬Á¿½øÐÐÁ˲ⶨ¡£ËûÃǽ«¼¸Ã¶Ð£»ÕÑùÆ·½øÐзÛËé´¦Àí£¬ËÄ×éͬѧ¸÷È¡6.0g·ÛÄ©ÑùÆ·ÖÃÓÚÉÕ±­ÖУ¬È»ºó¼ÓÈëÒ»¶¨ÖÊÁ¿µÄÏ¡ÁòËᣬ³ä·Ö·´Ó¦ºó£¬¶ÔÉÕ±­ÖÐÊ£Óà¹ÌÌå½øÐгÆÁ¿¡£Ïà¹ØµÄʵÑéÊý¾Ý¼Ç¼ÈçÏ£º
(1)·ÖÎöÉϱíÊý¾Ý¿ÉÖª£¬±àºÅΪ_____×éµÄͬѧÆäÊ£ÓàͬÌåÖÊÁ¿µÄÊý¾Ý²»ºÏÀí¡£
(2)¸ÃУ»ÕÑùÆ·Öе¥ÖÊÌúµÄÖÊÁ¿·ÖÊýΪ¶àÉÙ£¿
(3)ÈôijЩ×éͬѧËùÓÃÊÔ¼ÁÇ¡ºÃÍêÈ«·´Ó¦£¬·´Ó¦ºóÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿
(4)Èç¹ûУ»ÕÒÑÉúÐ⣬ÄãÈÏΪҪ׼ȷµØ²âµÃÑùÆ·ÖÐÌúÔªËØµÄÖÊÁ¿·ÖÊý£¬ÊµÑéÖвâÁ¿¡°Ê£Óà¹ÌÌåÖÊÁ¿¡±Ó¦¸Ã¸Ä³É²âÁ¿ÏÂÁÐÖеÄ________£¨Ìî×Öĸ£©¡£
A£®¼ÓÈëÏ¡ÁòËáµÄÌå»ý
B£®·´Ó¦ÍêÈ«ºóÉÕ±­ÖÐËùÓÐÎïÖʵÄÖÊÁ¿
C£®·´Ó¦ÍêÈ«ºóÉÕ±­ÖÐËùÓÐÎïÖʵÄÖÊÁ¿ºÍÊ£Óà¹ÌÌåÖÊÁ¿
(1)3
(2)¸ù¾Ý±íÖÐÊý¾Ý¿ÉÖªÑùÆ·ÖÐÌúµÄÖÊÁ¿Îª6.0g-0.4g=5.6g
µ¥ÖÊÌúµÄÖÊÁ¿·ÖÊý=¡Á 100%=93.3%
(3)½â£ºÉèÉú³ÉH2µÄÖÊÁ¿Îªx¡£
Fe+H2SO4==FeSO4+H2¡ü
56¡¡¡¡¡¡¡¡¡¡152¡¡2
5.6g¡¡¡¡¡¡¡¡y¡¡¡¡x
£¬x=0.2g
£¬y= 15.2g
·´Ó¦ºóÈÜÒºÖÐÈÜÖʵÄÖÊÁ¿·ÖÊýΪ¡Á100%=33.5%
(4)C
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
£¨2009?½ð»ª£©Ä³Ð£¿ÆÑ§ÐËȤС×éµÄͬѧÔÚÔĶÁ×ÊÁÏʱ·¢ÏÖ£¬18ÊÀ¼ÍÄ©£¬·¨¹ú¿ÆÑ§¼ÒÀ­ÍßÎýÔø¾­×öÁËÕâÑùÒ»¸öʵÑ飺ÈÃË®ÕôÆøÍ¨¹ýÒ»¸ùÉÕºìµÄǹ¹Ü£¬Éú³É¶¡Ò»ÖÖÆøÌ壮ͬѧÃǶÔÕâ¸öʵÑéºÜ¸ÐÐËȤ£®
¡¾ÎÊÌâ¡¿ºìÈȵÄÌúÓëË®ÕôÆø·´Ó¦Éú³ÉµÄÆøÌåÊÇʲô£¿
¡¾²ÂÏë¡¿²ÂÏëÒ»£ºÉú³ÉµÄÆøÌå¿ÉÄÜÊÇÑõÆø£®
        ²ÂÏë¶þ£ºÉú³ÉµÄÆøÌå¿ÉÄÜÊÇÇâÆø£®
¡¾Ì½¾¿¡¿ÎªÑéÖ¤Éú³ÉµÄÆøÌåÊÇʲô£¬¸Ã×éͬѧÔÚÀÏʦµÄÖ¸µ¼Ï£¬Éè¼ÆÁËÈçͼʵÑé×°Ö㬲¢ÊÕ¼¯·´Ó¦²úÉúµÄÆøÌ壨ע£º×°ÖÃÖбØÒªµÄÌú¼Ų̈¡¢Ìú¼Ð¡¢ÌúȦ¡¢Ê¯ÃÞÍø¡¢¼ÓÈÈÉ豸µÈÔÚͼÖоùÒÑÂÔÈ¥£©£®AÊÔ¹ÜÄÚ×°ÓÐÌú·Û£¬BÉÕÆ¿ÖÐ×°ÓÐÒ»¶¨Á¿µÄË®£¬Ìṩ·´Ó¦ËùÐèË®ÕôÆø£®

£¨1£©¸Ã×°ÖÃÖÐÐè¼ÓÈȵÄÒÇÆ÷Ϊ
A¡¢B
A¡¢B
 £¨Ìî×Öĸ£©£®
£¨2£©Í¼ÖÐC×°ÖÃÔÚʵÑéÖÐÆðµ½Á˰²È«Æ¿µÄ×÷Óã®ÈôûÓÐC×°Öã¬ÊµÑé½áÊøÊ±£¬ÏÈϨÃð¼ÓÈÈÉ豸£¬Ôٰѵ¼¹ÜÒÆ³öË®Ãæ£¬ÕâÑù²Ù×÷¿ÉÄܻᵼÖÂ
µ¹Îü£¬Ë®½øÈëA×°ÖÃ
µ¹Îü£¬Ë®½øÈëA×°ÖÃ
£®
£¨3£©¸Ã×éͬѧ¶ÔËùÊÕ¼¯µÄÆøÌå½øÒ»²½ÊµÑé·¢ÏÖ£º¸ÃÆøÌå²»ÈÜÓÚË®£¬±È¿ÕÆøÇᣬ²¢ÇÒÄÜȼÉÕ£®ÇëÄãͨ¹ý·ÖÎö·´Ó¦ÎïµÄ×é³É£¬½áºÏʵÑéÏÖÏó£¬ÅжϷ´Ó¦Éú³ÉµÄÆøÌåÊÇ
H2
H2
£®
£¨4£©¸Ã·´Ó¦ÔÚÉú³ÉÆøÌåµÄͬʱ£¬»¹Éú³ÉÁËÒ»ÖÖºÚÉ«·Ûĩ״¹ÌÌ壬Ôò×é³ÉºÚÉ«¹ÌÌåµÄÔªËØÓ¦¸ÃÊÇ
Fe¡¢O
Fe¡¢O
£¨ÌîÔªËØ·ûºÅ£©£®
£¨2006?½ð»ª£©¿ÆÑ§ÐËȤС×éµÄͬѧÔÚÀÏʦµÄÖ¸µ¼Ï£¬¶ÔÓÃÌú̼ºÏ½ðÖÆ×÷µÄУ»ÕÖе¥ÖÊÌúµÄº¬Á¿½øÐÐÁ˲ⶨ£®ËûÃǽ«¼¸Ã¶¾ÉУ»ÕÑùÆ·½øÐзÛËé´¦Àí£¬ËÄ×éͬѧ¸÷È¡6.0¿Ë·ÛÄ©ÑùÆ·ÖÃÓÚÉÕ±­ÖУ¬È»ºó¼ÓÈËÒ»¶¨Ìå»ýµÄÏ¡ÁòËᣬÍêÈ«·´Ó¦ºó£¬¶ÔÉÕ±­ÖÐÊ£Óà¹ÌÌå½øÐгÆÁ¿£®Ïà¹ØµÄʵÑéÊý¾Ý¼Ç¼ÈçÏ£º
×é±ð±àºÅ ÑùÆ·ÖÊÁ¿£¨g£© ¼ÓÈëÏ¡ÁòËáÌå»ý£¨mL£© Ê£Óà¹ÌÌåÖÊÁ¿£¨g£©
1 6.0 40.0 0.4
2 6.0 40.0 0.4
3 6.0 50.0 0.6
4 6.0 50.0 0.4
£¨1£©·ÖÎöÉϱíÊý¾Ý¿ÉÖª£¬±àºÅΪ
3
3
×éµÄͬѧÆäÊ£Óà¹ÌÌåÖÊÁ¿µÄÊý¾Ý²»ºÏÀí£®
£¨2£©¢Ù¸ù¾ÝµÚ1×éͬѧ¼Ç¼µÄÊý¾Ý¼ÆË㣬6.0¿ËÑùÆ·¸úÏ¡ÁòËáÍêÈ«·´Ó¦ÄܲúÉúÇâÆø¶àÉÙ¿Ë£¿
¢Ú¸ÃУ»ÕÑùÆ·Öе¥ÖÊÌúµÄÖÊÁ¿·ÖÊýΪ¶àÉÙ£¿£¨´ð°¸±£Áô1λСÊý£©£®
£¨3£©Èç¹û¾ÉУ»ÕÒÑÉúÐ⣬¢ÙÖмÆËã²úÉúµÄÇâÆøÖÊÁ¿½«±ÈʵÑéµÃµ½µÄÇâÆøÖÊÁ¿Òª´ó£®ÄãÈÏΪҪ׼ȷµØ²âµÃÑùÆ·Öе¥ÖÊÌúµÄº¬Á¿£¬Ç°ÃæÊµÑéÖгÆÁ¿¡°Ê£Óà¹ÌÌåÖÊÁ¿¡±Ó¦¸Ã¸Ä³É³ÆÁ¿ÏÂÁÐÖеÄÄÄÒ»Ï
C
C
£¨Ìî×Öĸ£©
A£®¼ÓÈËÏ¡ÁòËáµÄÖÊÁ¿
B£®·´Ó¦ÍêÈ«ºóÉÕ±­ÖÐËùÓÐÎïÖʵÄÖÊÁ¿
C£®¼ÓÈËÏ¡ÁòËáµÄÖÊÁ¿ºÍ·´Ó¦ÍêÈ«ºóÉÕ±­ÖÐËùÓÐÎïÖʵÄÖÊÁ¿£®
ijУ¿ÆÑ§ÐËȤС×éµÄͬѧÔÚÔĶÁ×ÊÁÏʱ·¢ÏÖ£¬18ÊÀ¼ÍÄ©£¬·¨¹ú¿ÆÑ§¼ÒÀ­ÍßÎýÔø¾­×öÁËÕâÑùÒ»¸öʵÑ飺ÈÃË®ÕôÆøÍ¨¹ýÒ»¸ùÉÕºìµÄǹ¹Ü£¬Éú³É¶¡Ò»ÖÖÆøÌ壮ͬѧÃǶÔÕâ¸öʵÑéºÜ¸ÐÐËȤ£®
¡¾ÎÊÌâ¡¿ºìÈȵÄÌúÓëË®ÕôÆø·´Ó¦Éú³ÉµÄÆøÌåÊÇʲô£¿
¡¾²ÂÏë¡¿²ÂÏëÒ»£ºÉú³ÉµÄÆøÌå¿ÉÄÜÊÇÑõÆø£®
        ²ÂÏë¶þ£ºÉú³ÉµÄÆøÌå¿ÉÄÜÊÇÇâÆø£®
¡¾Ì½¾¿¡¿ÎªÑéÖ¤Éú³ÉµÄÆøÌåÊÇʲô£¬¸Ã×éͬѧÔÚÀÏʦµÄÖ¸µ¼Ï£¬Éè¼ÆÁËÈçͼʵÑé×°Ö㬲¢ÊÕ¼¯·´Ó¦²úÉúµÄÆøÌ壨ע£º×°ÖÃÖбØÒªµÄÌú¼Ų̈¡¢Ìú¼Ð¡¢ÌúȦ¡¢Ê¯ÃÞÍø¡¢¼ÓÈÈÉ豸µÈÔÚͼÖоùÒÑÂÔÈ¥£©£®AÊÔ¹ÜÄÚ×°ÓÐÌú·Û£¬BÉÕÆ¿ÖÐ×°ÓÐÒ»¶¨Á¿µÄË®£¬Ìṩ·´Ó¦ËùÐèË®ÕôÆø£®

£¨1£©¸Ã×°ÖÃÖÐÐè¼ÓÈȵÄÒÇÆ÷Ϊ______ £¨Ìî×Öĸ£©£®
£¨2£©Í¼ÖÐC×°ÖÃÔÚʵÑéÖÐÆðµ½Á˰²È«Æ¿µÄ×÷Óã®ÈôûÓÐC×°Öã¬ÊµÑé½áÊøÊ±£¬ÏÈϨÃð¼ÓÈÈÉ豸£¬Ôٰѵ¼¹ÜÒÆ³öË®Ãæ£¬ÕâÑù²Ù×÷¿ÉÄܻᵼÖÂ______£®
£¨3£©¸Ã×éͬѧ¶ÔËùÊÕ¼¯µÄÆøÌå½øÒ»²½ÊµÑé·¢ÏÖ£º¸ÃÆøÌå²»ÈÜÓÚË®£¬±È¿ÕÆøÇᣬ²¢ÇÒÄÜȼÉÕ£®ÇëÄãͨ¹ý·ÖÎö·´Ó¦ÎïµÄ×é³É£¬½áºÏʵÑéÏÖÏó£¬ÅжϷ´Ó¦Éú³ÉµÄÆøÌåÊÇ______£®
£¨4£©¸Ã·´Ó¦ÔÚÉú³ÉÆøÌåµÄͬʱ£¬»¹Éú³ÉÁËÒ»ÖÖºÚÉ«·Ûĩ״¹ÌÌ壬Ôò×é³ÉºÚÉ«¹ÌÌåµÄÔªËØÓ¦¸ÃÊÇ______£¨ÌîÔªËØ·ûºÅ£©£®

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

¾«Ó¢¼Ò½ÌÍø