ÌâÄ¿ÄÚÈÝ

6£®Ä³»¯Ñ§ÐËȤС×é°´ÕÕÈçͼװÖýøÐÐľ̿»¹Ô­Ñõ»¯Í­µÄʵÑ飮¾Æ¾«µÆ¼ÓÍøÕÖµÄÄ¿µÄÌá¸ß»ðÑæÎ¶ȣ¬¼¸·ÖÖÓºó·¢ÏÖÊԹܢÙÖгöÏÖµÄÏÖÏóÊÇ£ººÚÉ«·ÛÄ©Öð½¥±ä³ÉºìÉ«·ÛÄ©£¬ÊԹܢÚÖгÎÇåʯ»ÒË®±ä»ë×Ç£¬Ð´³ö¸ÃÏÖÏóµÄ»¯Ñ§·½³ÌʽCa£¨OH£©2+CO2¨TCaCO3¡ý+H2O£®
ÔÚ¶Ô¸ÃʵÑé½øÐÐ×ܽáʱ£¬½áºÏľ̿Óйػ¯Ñ§ÐÔÖÊ£¬´ó¼Ò¶Ôľ̿»¹Ô­Ñõ»¯Í­µÄ×îÖÕ²úÎï²úÉúÁËÒÉÎÊ£ºÌ¼»¹Ô­Ñõ»¯Í­Ê±µÃµ½Ñõ»á²»»áÉú³ÉCO£¿¶øCuOʧȥÑõ»á²»»áÉú³ÉCu2O£¨Ñõ»¯ÑÇÍ­£©£¿¶Ô´ËÒÉÎÊÐËȤС×é½øÐÐÁËÒÔÏÂʵÑé̽¾¿£®

²éÔÄ×ÊÁÏ
¢ÙºìÉ«¹ÌÌå²»½öÖ»ÓÐCu£¬»¹ÓÐCu2O£®
¢ÚCu2O+H2SO4£¨Ï¡£©=Cu+CuSO4+H2O£¨CuSO4µÄË®ÈÜÒº³ÊÀ¶É«£©£¬CuºÍÏ¡ÁòËá²»·´Ó¦£®
¢Û΢Á¿µÄCOÆøÌåÄÜʹʪÈóµÄ»ÆÉ«ÂÈ»¯îÙÊÔÖ½±äÀ¶É«£®
²ÂÏë
£¨a£©ºìÉ«¹ÌÌåÖ»ÓÐCu£¬ÆøÌåÖ»ÓÐCO2£®
£¨b£©ºìÉ«¹ÌÌåÖ»ÓÐCu2O£¬ÆøÌåÊÇCO2ºÍCOµÄ»ìºÏÎ
£¨c£©ºìÉ«¹ÌÌåÊÇCuºÍCu2OµÄ»ìºÏÎï£¬ÆøÌåÊÇCO2ºÍCOµÄ»ìºÏÎ
̽¾¿²½Öè
¢ñ£®ÐËȤС×éÊ×ÏȶÔCºÍCuO·´Ó¦µÄÆøÌå²úÎï½øÐÐÁË̽¾¿£®ÒÔÏÂÊÇËûÃǽøÐÐʵÑéµÄ²¿·ÖÁ÷³Ì£º
ͨ¹ýÒÔÉÏʵÑ飬¹Û²ìµ½³ÎÇåʯ»ÒË®±ä»ë×ǺÍʪÈóµÄ»ÆÉ«ÂÈ»¯îÙÊÔÖ½±äÀ¶É«µÄÏÖÏó£¬ËµÃ÷ÆøÌå²úÎïÊÇCO2ºÍCOµÄ»ìºÏÎ
¢ò£®ÐËȤС×é¶ÔCºÍCuO·´Ó¦µÄ¹ÌÌå²úÎï½øÐÐÁË̽¾¿£®ÒÔÏÂÊÇËûÃǽøÐÐʵÑéµÄʵÑ鱨¸æ£®
£¨1£©ÇëÄã×ÐϸÔĶÁºóÍê³ÉÏà¹ØµÄ±¨¸æÄÚÈÝ£®
ʵÑé²Ù×÷ʵÑéÏÖÏóʵÑé½áÂÛ
È¡7.2 gºìÉ«¹ÌÌ壬ÖÃÓÚÉÕ±­ÖУ¬ÏòÆäÖмÓÈë×ãÁ¿Ï¡ÁòËᣬ³ä·Ö½Á°è£¬¾²Öã®ÈôÎÞÏÖÏó£®Ö¤Ã÷ºìÉ«¹ÌÌåÖ»ÓÐÍ­£®
ÈôÓР                 
                      ÏÖÏó£®
Ö¤Ã÷ºìÉ«¹ÌÌå¿Ï¶¨º¬ÓР      £¬¿ÉÄܺ¬ÓР          £®
È¡ÉÏÊö·´Ó¦Òº¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔïºÍ³ÆÁ¿£¬µÃ¹ÌÌå6.8 g£®·ÖÎöʵÑéÊý¾Ý£¬È·ÈϺìÉ«¹ÌÌåÊÇ                       £®
£¨2£©Çë¸ù¾ÝʵÑéÏÖÏóºÍÓйØÊý¾Ý½øÐмÆË㣬ȷÈϺìÉ«¹ÌÌåµÄ³É·Ö£®
Çëд³ö¼ÆËã¹ý³Ì£º

·ÖÎö ¶þÑõ»¯Ì¼ÄÜʹ³ÎÇåʯ»ÒË®±ä»ë×Ç£»
¸ù¾ÝʵÑéÏÖÏóºÍʵÑéÊý¾Ý¿ÉÒÔÅжÏÏà¹Ø·½ÃæµÄÎÊÌ⣮

½â´ð ½â£º¾Æ¾«µÆ¼ÓÍøÕÖµÄÄ¿µÄÊÇÌá¸ß»ðÑæÎ¶ȣ»
¼¸·ÖÖÓºó·¢ÏÖÊԹܢÙÖгöÏÖµÄÏÖÏóÊÇ£ººÚÉ«·ÛÄ©Öð½¥±ä³ÉºìÉ«·ÛÄ©£»
ÊԹܢÚÖгÎÇåʯ»ÒË®±ä»ë×Ç£¬ÊÇÒòΪʯ»ÒË®ÖеÄÇâÑõ»¯¸ÆºÍ¶þÑõ»¯Ì¼·´Ó¦Éú³ÉÁ˰×É«³Áµí̼Ëá¸ÆºÍË®£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºCa£¨OH£©2+CO2¨TCaCO3¡ý+H2O£®
¹ÊÌÌá¸ß»ðÑæÎ¶ȣ»ºÚÉ«·ÛÄ©Öð½¥±ä³ÉºìÉ«·ÛÄ©£»Ca£¨OH£©2+CO2¨TCaCO3¡ý+H2O£®
¢ñ£®Í¨¹ýÒÔÉÏʵÑ飬¹Û²ìµ½³ÎÇåʯ»ÒË®±ä»ë×ǺÍʪÈóµÄ»ÆÉ«ÂÈ»¯îÙÊÔÖ½±äÀ¶É«µÄÏÖÏó£¬ËµÃ÷ÆøÌå²úÎïÊÇCO2ºÍCOµÄ»ìºÏÎ
¹ÊÌʪÈóµÄ»ÆÉ«ÂÈ»¯îÙÊÔÖ½±äÀ¶É«£®
¢ò£®£¨1£©Íê³ÉÏà¹ØµÄ±¨¸æÄÚÈÝÈçϱíËùʾ£º

ʵÑé²Ù×÷ʵÑéÏÖÏóʵÑé½áÂÛ
È¡7.2 gºìÉ«¹ÌÌ壬ÖÃÓÚÉÕ±­ÖУ¬ÏòÆäÖмÓÈë×ãÁ¿Ï¡ÁòËᣬ³ä·Ö½Á°è£¬¾²Öã®ÈôÎÞÏÖÏó£®Ö¤Ã÷ºìÉ«¹ÌÌåÖ»ÓÐÍ­£®
ÈôÈÜÒº±ä³ÉÀ¶É«£®Ö¤Ã÷ºìÉ«¹ÌÌå¿Ï¶¨º¬ÓÐÑõ»¯ÑÇÍ­£¬¿ÉÄܺ¬ÓÐÍ­£®
È¡ÉÏÊö·´Ó¦Òº¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔïºÍ³ÆÁ¿£¬µÃ¹ÌÌå6.8 g£®·ÖÎöʵÑéÊý¾Ý¿ÉÖª£¬·´Ó¦ºó¹ÌÌåÖÊÁ¿¼õСµ½6.8g£¬È·ÈϺìÉ«¹ÌÌåÊÇÑõ»¯ÑÇÍ­ºÍÍ­µÄ»ìºÏÎ
£¨2£©ÉèÑõ»¯ÑÇÍ­ÖÊÁ¿Îªx£¬
Cu2O+H2SO4£¨Ï¡£©=Cu+CuSO4+H2O£¬¹ÌÌå¼õСµÄÖÊÁ¿
144             64              144-64=80
 x                           7.2g-6.8g=0.4g
$\frac{144}{x}$=$\frac{80}{0.4g}$£¬
x=0.72g£¬
Í­µÄÖÊÁ¿Îª£º7.2g-0.72g=6.48g£¬
ºìÉ«¹ÌÌåÖк¬ÓÐ0.72gÑõ»¯ÑÇÍ­ºÍ6.48gÍ­£®

µãÆÀ ʵÑéÏÖÏóÊÇÎïÖÊÖ®¼äÏ໥×÷ÓõÄÍâÔÚ±íÏÖ£¬Òò´ËҪѧ»áÉè¼ÆÊµÑé¡¢¹Û²ìʵÑé¡¢·ÖÎöʵÑ飬Ϊ½ÒʾÎïÖÊÖ®¼äÏ໥×÷ÓõÄʵÖʵ춨»ù´¡£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø