ÌâÄ¿ÄÚÈÝ

Ä³ÖÆÒ©¹«Ë¾Éú²úÒ»ÖÖ¸ÆÆ¬£¬ÆäÖ÷Òª³É·ÖÊÇ̼Ëá¸Æ£®Îª²â¶¨¸ÆÆ¬ÖÐ̼Ëá¸ÆµÄº¬Á¿£¬È¡5Ƭ¸ÆÆ¬ÄëËéºóÈ«²¿×ªÒÆÖÁ×¶ÐÎÆ¿ÖУ¬½øÐÐÈçÏÂʵÑ飨¼ÙÉè¸ÆÆ¬³ý̼Ëá¸ÆÖ®ÍâµÄ³É·Ö²»ÓëÑÎËá·´Ó¦£©
£¨1£©Çë¸ù¾ÝʵÑéÊý¾Ý£¬´ÖÂÔ¼ÆËãÿƬ¸ÆÆ¬Öк¬Ì¼Ëá¸ÆµÄÖÊÁ¿£®£¨Ð´³ö¼ÆËã¹ý³Ì£¬×¢Òâ¸ñʽ£©
 

£¨2£©Ð¡Ë³Í¬Ñ§ÈÏΪ¸Ã·½·¨²â¶¨µÄ¶þÑõ»¯Ì¼ÖÊÁ¿¿ÉÄÜÆ«´ó£¬ÀíÓÉÊÇ
 
СÀûͬѧÈÏΪ¸Ã·½·¨²â¶¨µÄ¶þÑõ»¯Ì¼ÖÊÁ¿¿ÉÄÜÆ«Ð¡£¬ÀíÓÉÊÇ
 
£¨¶þÑõ»¯Ì¼ÔÚËáÐÔÈÜÒºÖÐÈܽâ¶È¼«Ð¡£¬¿ÉºöÂÔ²»¼Æ£©
¿¼µã£º¸ù¾Ý»¯Ñ§·´Ó¦·½³ÌʽµÄ¼ÆËã
רÌ⣺×ۺϼÆË㣨ͼÏñÐÍ¡¢±í¸ñÐÍ¡¢Çé¾°ÐͼÆËãÌ⣩
·ÖÎö£º£¨1£©¸ù¾ÝÖÊÁ¿Êغ㶨ÂÉ£¬Ç°ºóÖÊÁ¿Ö®²î¼´ÎªÉú³ÉµÄ¶þÑõ»¯Ì¼µÄÖÊÁ¿£¬¸ù¾Ý¶þÑõ»¯Ì¼µÄÖÊÁ¿ÀûÓû¯Ñ§·½³Ìʽ¼ÆËã̼Ëá¸ÆµÄÖÊÁ¿£»
£¨2£©¸ù¾Ý·´Ó¦¹ý³ÌÖпÉÄܳöÏÖµÄÎÊÌâ·ÖÎö
½â´ð£º½â£º£¨1£©²úÉú¶þÑõ»¯Ì¼ÖÊÁ¿Îª£º405.3g-402.0g=3.3g
Éè̼Ëá¸ÆµÄÖÊÁ¿Îªx
CaCO3+2HCl¨TCaCl2+H2O+CO2¡ü
100                   44
x                    3.3g
100
x
=
44
3.3g

x=7.5g
ÿƬ¸ÆÆ¬Öк¬Ì¼Ëá¸ÆµÄÖÊÁ¿Îª£º7.5g¡Â5=1.5g
£¨2£©Ð¡Ë³Í¬Ñ§ÈÏΪ¸Ã·½·¨²â¶¨µÄ¶þÑõ»¯Ì¼ÖÊÁ¿¿ÉÄÜÆ«´ó£¬ÀíÓÉÊÇË®ÕôÆø¡¢ÂÈ»¯ÇâµÈÆøÌå»Ó·¢µ½¿ÕÆøÖУ¬Ôì³É·´Ó¦ºóÎïÖʵÄ×ÜÖÊÁ¿Ð¡ÓÚ402.0g£¬´Ó¶ø¼ÆËã³ö¶þÑõ»¯Ì¼µÄÖÊÁ¿´óÓÚ3.3g£»
СÀûͬѧÈÏΪ¸Ã·½·¨²â¶¨µÄ¶þÑõ»¯Ì¼ÖÊÁ¿¿ÉÄÜÆ«Ð¡£¬ÀíÓÉÊÇ·´Ó¦²úÉúµÄ¶þÑõ»¯Ì¼ÓкܶàÒÅÁôÔÚ×¶ÐÎÆ¿ÖУ¬Ã»ÓÐÒÝÉ¢µ½¿ÕÆøÖУ®
¹Ê´ð°¸Îª£º£¨1£©1.5g£»
£¨2£©Ë®ÕôÆø¡¢ÂÈ»¯ÇâµÈÆøÌå»Ó·¢µ½¿ÕÆøÖУ»·´Ó¦²úÉúµÄ¶þÑõ»¯Ì¼ÓкܶàÒÅÁôÔÚ×¶ÐÎÆ¿ÖУ¬Ã»ÓÐÒÝÉ¢µ½¿ÕÆøÖУ®
µãÆÀ£ºÀûÓÃÖÊÁ¿²î½øÐл¯Ñ§·½³ÌʽµÄ¼ÆËãÊDZȽϳ£Óõķ½·¨
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
¶¨ÐԺͶ¨Á¿½áºÏ¼ÈÊÇ»¯Ñ§µÄÖØÒªË¼Ï룬ҲÊÇÑо¿ÎïÖÊ×é³ÉµÄÖØÒª·½·¨£®Ä³Ñо¿ÐÔѧϰС×éΪ¼ì²âʵÑéÊÒÓÃH2»¹Ô­CuOËùµÃºìÉ«¹ÌÌåCuÖÐÊÇ·ñº¬ÓÐCu2O£¨ºìÉ«£©£¬½øÐÐÁËÈÏÕæµÄ̽¾¿£®ÇëÄãÒ»Æð̤ÉÏ̽¾¿Ö®Â·£¬»Ø´ðÏÂÁÐÎÊÌ⣮
¡¾²éÔÄ×ÊÁÏ¡¿
¢ÙÎÞË®CuSO4ÓöË®±äÀ¶    
¢Ú¸ßÎÂׯÉÕCuOÉú³ÉCu2OºÍO2 
¢ÛCu2OÓëÏ¡H2SO4·´Ó¦£ºCu2O+H2SO4=Cu+CuSO4+H2O
¡¾Éè¼ÆÊµÑé·½°¸¡¿
·½°¸1  È¡¸ÃºìÉ«¹ÌÌå¼ÓÈëÊÊÁ¿Ï¡H2SO4£¬ÊµÑéÏÖÏóΪ
 
£¬½áÂÛΪºìÉ«¹ÌÌåÖк¬ÓÐCu2O£®
·½°¸2  ×°ÖÃÈçͼËùʾ£¬Äâͨ¹ý¸ÉÔï¹ÜÖÐCuSO4±äÀ¶À´ÅжϺìÉ«¹ÌÌåÊÇ·ñº¬ÓÐCu2O£®

£¨1£©ÎªÈ·±£Ì½¾¿µÄ¿ÆÑ§¡¢ºÏÀí¡¢°²È«£®ÊµÑéÖл¹Ó¦²ÉÈ¡µÄ´ëÊ©ÓÐ
 
£»£¨ÌîÐòºÅ£©
¢Ù¼ÓÈÈǰÏÈÅž¡×°ÖÃÖÐµÄ¿ÕÆø
¢ÚÔÚÇâÆø·¢ÉúÆ÷ÓëÓ²Öʲ£Á§¹ÜÖ®¼ä¼ÓÒ»¸ö¸ÉÔï×°ÖÃ
¢ÛÔÚÊ¢ÓÐCuSO4µÄ¸ÉÔï¹ÜºóÔÙÁ¬½ÓÒ»¸ö×°ÓÐŨH2SO4µÄÏ´ÆøÆ¿
£¨2£©ÓÉ·½°¸2ʵÑéºóµÃ³ö½áÂÛ£ººìÉ«¹ÌÌåÖк¬ÓÐCu2O£®Ð´³öºìÉ«¹ÌÌåCu2OÓëH2·´Ó¦µÄ»¯Ñ§·½³Ìʽ
 
£®
·½°¸3 ³ÆµÃ¸ÉÔïÛáÛö£¨³£ÓÃÓÚ¹ÌÌå¼ÓÈȵÄÈÝÆ÷£©µÄÖÊÁ¿Îªag£¬È¡ºìÉ«¹ÌÌåÖÃÓÚÛáÛöÖгƵÃ×ÜÖÊÁ¿Îªbg£¬ÔÚ¿ÕÆøÖиßÎÂׯÉÕÖÁÖÊÁ¿ºã¶¨£¬³ÆµÃ×îºóÛáÛöÓë¹ÌÌå×ÜÖÊÁ¿Îªcg£®
£¨1£©¸ÃʵÑé·½°¸×îÉٵýøÐÐ
 
´Î³ÆÁ¿£»
£¨2£©ÈôÈ·ÈϺìÉ«¹ÌÌåÖк¬ÓÐCu2O£¬ÔòcÓëa£¬bÓ¦·ûºÏµÄÊýѧ¹ØÏµÊ½Îª
 
£®

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

¾«Ó¢¼Ò½ÌÍø