ÄÉÃײÄÁÏÔÚ¾ø´ó¶àÊýͬѧÑÛÀﶼ·Ç³£ÉñÃØ¡£Ä³»¯Ñ§Ñ§Ï°Ð¡×é¾ö¶¨Í¨¹ý²éÔÄÓйØ×ÊÁÏ£¬×Ô¼º¶¯ÊÖʵÑ飬ÖÆ×öÄÉÃ×Ìú·Û¡£

¡¾ÊµÑéÔ­Àí¡¿

(1)ÓÃÁòËáÑÇÌú¡¢²ÝËáÁ½ÖÖÈÜÒºÖƱ¸²ÝËáÑÇÌú¾§Ìå(Èܽâ¶È½ÏС)¡£¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ

__________________________________________________________________

(2)±ºÉÕ²ÝËáÑÇÌú¾§Ì壺FeC2O4¡¤2H2OFe+2CO2¡ü+2H2O¡ü

¡¾²Ù×÷²½Öè¡¿

(1)²ÝËáÑÇÌú¾§ÌåµÄÖƱ¸

¢ÙÏÖÓÐÉÕ±­¡¢²£Á§°ô¡¢Ò©³×¡¢ÂËÖ½¡¢ÍÐÅÌÌìƽ¡¢FeSO4¡¢²ÝËáµÈʵÑéÓÃÆ·£¬ÎªÅäÖÆÉÏÊöÁ½ÖÖÈÜÒº£¬È±ÉÙµÄÒÇÆ÷ÓÐ______________________________________________________________¡£

¢ÚÈôÅäÖƵÄFeSO2ÈÜÒºÂԳʻÆÉ«£¬¿ÉÄܵÄÔ­ÒòÊÇ_____________________________________¡£

¢Û¼ìÑé²ÝËáÑÇÌú¾§ÌåÊÇ·ñÏ´¾»µÄ·½·¨ÊÇ_____________________________________________¡£

(2)ÄÉÃ×Ìú·ÛµÄÖƱ¸

½«Ò»¸ù³¤¶ÈԼΪ12 cm¡«14 cmµÄ²£Á§¹ÜÔھƾ«ÅçµÆÉÏÉÕÖƳÉÈçͼËùʾÐÎ×´£¬ÏòÆäÖмÓÈë»ÆÉ«²ÝËáÑÇÌú¾§Ìå¡£ÔÙ½«¹Ü¿Ú²¿·Ö¼ÓÈÈÀ­Ï¸£¬È»ºóÔھƾ«ÅçµÆÉϾùÔȼÓÈÈ¡£µ±²ÝËáÑÇÌú·ÛÄ©ÊÜÈÈÍêÈ«±äºÚ£¬Á¢¼´½«¹Ü¿ÚÀ­Ï¸µÄ²¿·Ö·ÅÔÚ»ðÑæÉÕÈÛ·â±Õ£¬ÕâÑù±ãµÃµ½Á˸ߴ¿¶ÈµÄÄÉÃ×Ìú·Û¡£

¢ÙʵÑéÖзֽâ²úÉúCO2ËùÆðµÄ×÷ÓÃÊÇ________________¡£

¢ÚÖ¸µ¼ÀÏʦÌáÐÑͬѧÃÇӦ׼ȷ°ÑÎÕ²£Á§¹ÜµÄÉÕÈÛ·â±Õʱ¼ä¡£ÄãÈÏΪÉÕÈÛ¹ýÔç¡¢¹ýÍíµÄºó¹ûÊÇ________________¡£

ʵÑéÔ­Àí

FeSO4+H2C2O4+2H2O====FeC2O4¡¤2H2O+H2SO4

²Ù×÷²½Öè

(1)²ÝËáÑÇÌú¾§ÌåµÄÖƱ¸

¢Ù1 LÈÝÁ¿Æ¿¡¢½ºÍ·µÎ¹Ü

¢ÚÑùÆ·ÖпÉÄܺ¬ÓÐFe3+¡¢ÕôÁóˮδÄÜÊÂÏÈ´¦Àí¡¢ÈÜÒºÅäÖÆʱ¼ä½Ï³¤

¢ÛÈ¡×îºóµÄÏ´µÓÒº£¬²â¶¨Ï´µÓÒºµÄpH£¬ÈôÏ´µÓÒºµÄpHµÈÓÚ7£¬ËµÃ÷ÒѾ­Ï´µÓ¸É¾»

(2)ÄÉÃ×Ìú·ÛµÄÖƱ¸

¢ÙÇý¸Ï×°ÖÃÖпÕÆø£¬·ÀÖ¹ºìÈȵÄÌú±»Ñõ»¯

¢Ú¹ýÔç¹ýÍí¶¼½«µ¼ÖÂËùµÃÄÉÃ×Ìú·Û´¿¶È²»¹»(¹ýÔçδÄÜÍêÈ«·Ö½â¡¢¹ýÍíÔì³ÉÌú±»Ñõ»¯)

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÄÉÃײÄÁÏÔÚ¹¤Å©ÒµÉú²úºÍÈÕ³£Éú»îÖÐÓ¦ÓÃÔ½À´Ô½¹ã£¬ÏÂÁзÖɢϵÖзÖÉ¢ÖÊÁ£×ÓÖ±¾¶ÓëÄÉÃ×Á£×Ó¾ßÓÐÏàͬÊýÁ¿¼¶µÄÊÇ£¨¡¡¡¡£©±±¾©ËÄÖÐÍøУ£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÔĶÁÀí½â

£¨2010?Æô¶«ÊÐÄ£Ä⣩Ëæ×ÅÄÉÃײÄÁÏÔÚÉú²úÉú»îºÍ¿ÆѧÑо¿ÖÐÔ½À´Ô½¹ã·ºµÄÓ¦Ó㬺ܶàͬѧ¶ÔÆä²úÉúÁËŨºñµÄÐËȤºÍ̽¾¿µÄÓûÍû£®Ä³»¯Ñ§Ñ§Ï°Ð¡×éͨ¹ý²éÔÄÓйØ×ÊÁÏ£¬°´ÏÂÁв½Öè×Ô¼º¶¯ÊÖÖƱ¸ÄÉÃ×Ìú·Û£®Çë½áºÏʵÑé²Ù×÷»Ø´ðÏà¹ØÎÊÌ⣮
£¨1£©²ÝËáÑÇÌú¾§Ì壨FeC2O4?2H2O£©µÄÖƱ¸

¢ÙÏÖÓÐÉÕ±­¡¢²£Á§°ô¡¢Ò©³×¡¢ÂËÖ½¡¢ÍÐÅÌÌìƽ¡¢½ºÍ·µÎ¹ÜµÈʵÑéÒÇÆ÷£¬ÎªÅäÖÆÉÏÊöÁ½ÖÖÈÜÒº£¬È±ÉٵIJ£Á§ÒÇÆ÷Ϊ
500mLÈÝÁ¿Æ¿
500mLÈÝÁ¿Æ¿
£¬Ðè³ÆÁ¿FeSO4?7H2OµÄÖÊÁ¿Îª
34.8
34.8
g£®
¢Ú¹ýÂË¡¢Ï´µÓ¹ý³ÌÖУ¬¼ìÑé²ÝËáÑÇÌú¾§ÌåÊÇ·ñÏ´¾»µÄ·½·¨ÊÇ
È¡×îºóµÄÏ´µÓÒº£¬²â¶¨Ï´µÓÒºµÄpH£¬ÈôÏ´µÓÒºµÄpHµÈÓÚ7£¬ËµÃ÷ÒѾ­Ï´µÓ¸É¾»£¨»òÈ¡×îºóµÄÏ´µÓÒº£¬ÏòÆäÖеμÓBaCl2ÈÜÒº£¬ÈôÎÞ»ë×DzúÉú£¬Ôò˵Ã÷ÒѾ­Ï´µÓ¸É¾»£©
È¡×îºóµÄÏ´µÓÒº£¬²â¶¨Ï´µÓÒºµÄpH£¬ÈôÏ´µÓÒºµÄpHµÈÓÚ7£¬ËµÃ÷ÒѾ­Ï´µÓ¸É¾»£¨»òÈ¡×îºóµÄÏ´µÓÒº£¬ÏòÆäÖеμÓBaCl2ÈÜÒº£¬ÈôÎÞ»ë×DzúÉú£¬Ôò˵Ã÷ÒѾ­Ï´µÓ¸É¾»£©
£®
¢Û·ÖÎöÉÏÊö²ÝËáÑÇÌú¾§ÌåµÄÖƱ¸·½°¸£¬¿ÉÍÆFeC2O4?2H2O¾ß±¸µÄÐÔÖÊÊÇ
ab
ab
£®
a£®ÔÚË®ÖÐÈܽâ¶È½ÏС         b£®²»Îȶ¨£¬ÊÜÈÈÒ×·Ö½â
c£®°×É«¹ÌÌå                 d£®Ò×±»¿ÕÆøÑõ»¯
£¨2£©ÄÉÃ×Ìú·ÛµÄÖƱ¸
½«Ò»¸ù³¤¶ÈԼΪ12cm¡«14cmµÄ²£Á§¹ÜÔھƾ«ÅçµÆÉÏÉÕÖƳÉÈçͼËùʾÐÎ×´£¬ÏòÆäÖмÓÈë»ÆÉ«²ÝËáÑÇÌú¾§Ì壮ÔÙ½«¹Ü¿Ú²¿·Ö¼ÓÈÈÀ­Ï¸£¬È»ºóÔھƾ«ÅçµÆÉϾùÔȼÓÈÈ£®µ±²ÝËáÑÇÌú·ÛÄ©ÊÜÈÈÍêÈ«±äºÚ£¬Á¢¼´½«¹Ü¿ÚÀ­Ï¸µÄ²¿·Ö·ÅÔÚ»ðÑæÉÕÈÛ·â±Õ£¬ÕâÑù±ãµÃµ½Á˸ߴ¿¶ÈµÄÄÉÃ×Ìú·Û£®
¢ÙÖƱ¸ÄÉÃ×Ìú·Û£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
FeC2O4?2H2O
 ¸ßΠ
.
 
Fe+2CO2¡ü+2H2O¡ü
FeC2O4?2H2O
 ¸ßΠ
.
 
Fe+2CO2¡ü+2H2O¡ü
£®
¢ÚʵÑéÇ°ÎÞÐèÅž¡×°ÖÃÖеĿÕÆø£¬Ô­ÒòÊÇ
·´Ó¦Éú³ÉCO2Çý¸Ï×°ÖÃÖпÕÆø£¬·ÀÖ¹ºìÈȵÄÌú±»Ñõ»¯
·´Ó¦Éú³ÉCO2Çý¸Ï×°ÖÃÖпÕÆø£¬·ÀÖ¹ºìÈȵÄÌú±»Ñõ»¯
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2014½ì³É¶¼ÊÐÁùУЭ×÷Ìå¸ßÒ»ÉÏѧÆÚÆÚÖп¼ÊÔ»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÑ¡ÔñÌâ

ÄÉÃײÄÁÏÔÚ¹¤Å©ÒµÉú²úºÍÈÕ³£Éú»îÖÐÓ¦ÓÃÔ½À´Ô½¹ã£¬ÏÂÁзÖɢϵÖзÖÉ¢ÖÊÁ£×ÓÖ±¾¶ÓëÄÉÃ×Á£×Ó¾ßÓÐÏàͬÊýÁ¿¼¶µÄÊÇ    (     )

A£®ÈÜÒº              B£®½ºÌå         C£®Ðü×ÇÒº       D£®Èé×ÇÒº

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º×¨ÏîÌâ ÌâÐÍ£ºÊµÑéÌâ

ÄÉÃײÄÁÏÔÚ¾ø´ó¶àÊýͬѧÑÛÀﶼ·Ç³£ÉñÃØ¡£Ä³»¯Ñ§Ñ§Ï°Ð¡×é¾ö¶¨Í¨¹ý²éÔÄÓйØ×ÊÁÏ£¬×Ô¼º¶¯ÊÖʵÑ飬ÖƱ¸ÄÉÃ×Ìú·Û¡£
¡¾ÊµÑéÔ­Àí¡¿
(1)ÓÃÁòËáÑÇÌú¡¢²ÝËáÁ½ÈÜÒºÖƱ¸²ÝËáÑÇÌú¾§Ì壨Èܽâ¶È½ÏС£©¡£¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ________¡£
(2)±ºÉÕ²ÝËáÑÇÌú¾§Ì壺FeC2O4¡¤2H2O Fe+2CO2¡ü+2H2O¡ü
¡¾²Ù×÷²½Öè¡¿ I£®²ÝËáÑÇÌú¾§ÌåµÄÖƱ¸

 ¢ÙÏÖÓÐÉÕ±­¡¢²£Á§°ô¡¢Ò©³×¡¢ÂËÖ½¡¢ÍÐÅÌÌìƽ¡¢FeSO4¡¢²ÝËáµÈʵÑéÓÃÆ·£¬ÎªÅäÖÆÉÏÊöÁ½ÈÜÒº£¬È±ÉÙµÄÒÇÆ÷ÓÐ____¡£
¢ÚÈôÅäÖƵÄFeSO4ÈÜÒºÂԳʻÆÉ«£¬¿ÉÄܵÄÔ­ÒòÊÇ____¡£
¢Û¼ìÑé²ÝËáÑÇÌú¾§ÌåÊÇ·ñÏ´¾»µÄ·½·¨ÊÇ________¡£
¢ò£®ÄÉÃ×Ìú·ÛµÄÖƱ¸½«Ò»¸ù³¤¶ÈԼΪ12¡«14 cmµÄ²£Á§¹ÜÔھƾ«ÅçµÆÉÏÉÕÖƳÉÈçÏÂͼËùʾÐÎ×´£¬ÏòÆäÖмÓÈë»ÆÉ«²ÝËáÑÇÌú¾§Ìå¡£ÔÙ½«¹Ü¿Ú²¿·Ö¼ÓÈÈÀ­Ï¸£¬È»ºóÔھƾ«ÅçµÆÉϾùÔȼÓÈÈ¡£µ±²ÝËáÑÇÌú·ÛÄ©ÊÜÈÈÍêÈ«±äºÚ£¬Á¢¼´½«¹Ü¿ÚÀ­Ï¸µÄ²¿·Ö·ÅÔÚ»ðÑæÉÕÈÛ·â±Õ£¬ÕâÑù±ãµÃµ½Á˸ߴ¿¶ÈµÄÄÉÃ×Ìú·Û¡£
¢ÙʵÑéÖзֽâ²úÉúCO2ËùÆðµÄ×÷ÓÃÊÇ____¡£
¢ÚÖ¸µ¼ÀÏʦÌáÐÑͬѧÃÇӦ׼ȷ°ÑÎÕ²£Á§¹ÜµÄÉÕÈÛ·â±Õʱ¼ä¡£ÄãÈÏΪÉÕÈÛ¹ýÔçµÄºó¹ûÊÇ____£»¹ýÍíµÄºó¹ûÊÇ___¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸