ÌâÄ¿ÄÚÈÝ

ij»¯Ñ§Ð¡×éÀûÓÃÈçͼËùʾװÖã¨Í¼Öй̶¨×°ÖÃÒÑÂÔÈ¥£©²â¶¨Í­Ð¿ºÏ½ðÖÐпµÄÖÊÁ¿·ÖÊý£®Ì½¾¿¹ý³ÌÈçÏ£º
¢ÙÁ¬½ÓʵÑé×°Öò¢¼ì²é×°ÖÃÆøÃÜÐÔ£®
¢ÚÏò×°ÖâñÖеÄ×¶ÐÎÆ¿¼ÓÈë2.0gµÄͭпºÏ½ðÑùÆ··ÛÄ©£¬ÓÉ×¢ÉäÆ÷»º»º×¢ÈëÏ¡ÁòËᣬ´ýµ½×¶ÐÎÆ¿Öв»ÔÙ²úÉúÆøÌåʱ£¬×¼È·¶ÁȡעÉäÆ÷ÄÚ¶ÁÊý£¬¼õÉÙ10.5mLÏ¡ÁòËᣬͬʱÁ¢¼´¼Ð½ôµ¯»É¼Ð£¬ÒƳö×°ÖâóÖеĵ¼¹Ü£¬×¼È·¶ÁÈ¡Á¿Í²ÄÚË®µÄÌå»ýΪ214.0mL£®£¨×¢£ºÑùÆ·ÖеÄÔÓÖʲ»²Î¼Ó·´Ó¦£©
¢Û×°ÖâñÖÐÊ£Óà¹ÌÌåÎïÖʾ­¹ýÊʵ±´¦Àíºó£¬×¼È·³ÆÁ¿ÆäÖÊÁ¿1.4g£®
¢Ü¸ÃС×éµÄÈýλͬѧÀûÓÃʵÑé¹ý³Ì²âµÃ²»Í¬Êý¾Ý£¬¼ÆËãͭпºÏ½ðÑùÆ·ÖÐпµÄÖÊÁ¿·ÖÊý£®
¼×ͬѧÀûÓÃ×°ÖâñÖз´Ó¦Ç°ºó¹ÌÌåµÄÖÊÁ¿½øÐмÆË㣻
ÒÒͬѧÀûÓÃ×°ÖâñÖмÓÈëÏ¡ÁòËáµÄÁ¿½øÐмÆË㣻
±ûͬѧÀûÓÃ×°ÖâóÖÐÁ¿È¡Ë®µÄÌå»ý½øÐмÆË㣬²¢²éµÃ£ºÔÚ±ê×¼×´¿öÏ£¬ÇâÆøµÄÃܶÈΪ0.09g/L£®
»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©×°ÖâñÖз´Ó¦µÄ»¯Ñ§·½³ÌʽΪ
 
£¬ÊµÑé¹ý³ÌÖÐÐë¼ÓÈëÏ¡ÁòËáÖÁ²»ÔÙ²úÉúÆøÌ壬ĿµÄÊÇ
 
£®
£¨2£©²½Öè¢ÛÖгÆÁ¿Ê£Óà¹ÌÌå֮ǰµÄÕýÈ·²Ù×÷ÊÇ
 
¡¢Ï´µÓ¡¢¸ÉÔ
£¨3£©¸ù¾ÝʵÑé²â¶¨µÄÊý¾Ý£¬ÉÏÊöÈýλͬѧÖÐ
 
£¨Ìî¡°¼×¡±¡¢¡°ÒÒ¡±»ò¡°±û¡±£©Í¬Ñ§ÎÞ·¨½øÐмÆËãÑùÆ·ÖÐпµÄÖÊÁ¿·ÖÊý£®
£¨4£©»¯Ñ§Ð¡×éͬѧ·¢ÏÖ£º°´ÕÕ±ûͬѧµÄ·½°¸½øÐмÆË㣬ÖÂʹʵÑé½á¹û³öÏÖ½Ï´óÆ«²î£®ÒÔÏÂÒòËØ¿ÉÄÜÔì³ÉÆ«²îµÄÓÐ
 
£¨Ìî±êºÅ£©£®
A£®ÒƳö×°Öâóʱ£¬µ¼¹ÜÄÚÁô´æÁËÒ»²¿·ÖË®
B£®ÊµÑé²âÁ¿Ç°£¬Ã»ÓÐÅųý×°ÖâñÖÐµÄ¿ÕÆø
C£®Êý¾Ý´¦Àíʱ£¬Î´Åųý¼ÓÈëÏ¡ÁòËáËùÕ¼µÄÌå»ý£®
¿¼µã£ºÊµÑé̽¾¿ÎïÖʵÄ×é³É³É·ÖÒÔ¼°º¬Á¿,½ðÊôµÄ»¯Ñ§ÐÔÖÊ,Êéд»¯Ñ§·½³Ìʽ¡¢ÎÄ×Ö±í´ïʽ¡¢µçÀë·½³Ìʽ
רÌ⣺¿ÆÑ§Ì½¾¿
·ÖÎö£º£¨1£©Í­²»ÄܺÍÏ¡ÁòËá·´Ó¦£¬Ð¿ÄܺÍÏ¡ÁòËá·´Ó¦Éú³ÉÁòËáпºÍÇâÆø£»
£¨2£©¹ýÂË¿ÉÒ԰Ѳ»ÈÜÓÚË®µÄÎïÖʳýÈ¥£»
£¨3£©¸ù¾ÝÌṩµÄijЩÊý¾Ý¿ÉÒÔ¼ÆËãͭпºÏ½ðÖÐпµÄÖÊÁ¿·ÖÊý£»
£¨4£©Èç¹û²Ù×÷²»µ±£¬»áÓ°ÏìʵÑé½á¹û£¬ÉõÖÁ»áµ¼ÖÂʵÑéʧ°Ü£®
½â´ð£º½â£º£¨1£©×°ÖâñÖз´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£ºZn+H2SO4¨TZnSO4+H2¡ü£»
ʵÑé¹ý³ÌÖÐÐë¼ÓÈëÏ¡ÁòËáÖÁ²»ÔÙ²úÉúÆøÌ壬ĿµÄÊÇʹÑùÆ·ÖеÄпÍêÈ«·´Ó¦£®
¹ÊÌZn+H2SO4¨TZnSO4+H2¡ü£»Ê¹ÑùÆ·ÖеÄпÍêÈ«·´Ó¦£®
£¨2£©²½Öè¢ÛÖгÆÁ¿Ê£Óà¹ÌÌå֮ǰµÄÕýÈ·²Ù×÷ÊǹýÂË¡¢Ï´µÓ¡¢¸ÉÔ
¹ÊÌ¹ýÂË£®
£¨3£©¿ÉÒÔÀûÓÃ×°ÖâñÖз´Ó¦Ç°ºó¹ÌÌåµÄÖÊÁ¿½øÐмÆË㣬·´Ó¦ºó¹ÌÌåµÄÖÊÁ¿¼´ÎªÍ­µÄÖÊÁ¿£¬¸ù¾ÝÍ­µÄÖÊÁ¿¿ÉÒÔ¼ÆËãпµÄÖÊÁ¿£¬½øÒ»²½¿ÉÒÔ¼ÆËãºÏ½ðÖÐпµÄÖÊÁ¿·ÖÊý£»
²»ÄÜÀûÓÃ×°ÖâñÖмÓÈëÏ¡ÁòËáµÄÁ¿½øÐмÆË㣬ÒòΪֻ֪µÀÏ¡ÁòËáµÄÌå»ý£¬²»ÖªµÀÏ¡ÁòËáµÄÖÊÁ¿·ÖÊý£¬Òò´Ë²»ÄܼÆËã·´Ó¦µÄÁòËáÖÊÁ¿£¬Òò´Ë²»ÄܼÆËãпµÄÖÊÁ¿£¬¼´²»ÄܼÆËãпµÄÖÊÁ¿·ÖÊý£»
¿ÉÒÔÀûÓÃ×°ÖâóÖÐÁ¿È¡Ë®µÄÌå»ý½øÐмÆË㣬ÊÕ¼¯µÄË®µÄÌå»ý¼´Îª·´Ó¦Éú³ÉÇâÆøµÄÌå»ý£¬¸ù¾ÝÇâÆøµÄÌå»ýºÍÇâÆøµÄÃܶȿÉÒÔ¼ÆËãÇâÆøµÄÖÊÁ¿£¬¸ù¾ÝÇâÆøµÄÖÊÁ¿¿ÉÒÔ¼ÆËãпµÄÖÊÁ¿£¬½øÒ»²½¿ÉÒÔ¼ÆËãºÏ½ðÖÐпµÄÖÊÁ¿·ÖÊý£®
¹ÊÌÒÒ£®
£¨4£©A£®ÒƳö×°Öâóʱ£¬µ¼¹ÜÄÚÁô´æÁËÒ»²¿·ÖË®£¬ÕâÑù»áµ¼ÖÂÊÕ¼¯µÄË®µÄÌå»ýƫС£¬´Ó¶øÊ¹¼ÆËãµÄÇâÆøÖÊÁ¿Æ«Ð¡£¬½øÒ»²½µ¼Ö²ⶨµÄпµÄÖÊÁ¿·ÖÊýƫС£»
B£®ÊµÑé²âÁ¿Ç°£¬Ã»ÓÐÅųý×°ÖâñÖÐµÄ¿ÕÆø£¬²»Ó°Ïì²â¶¨½á¹û£¬ÒòΪ·´Ó¦¹ý³ÌÖУ¬×¶ÐÎÆ¿ÖÐʼÖÕ³äÂúÆøÌ壻
C£®Êý¾Ý´¦Àíʱ£¬Î´Åųý¼ÓÈëÏ¡ÁòËáËùÕ¼µÄÌå»ý£¬ÕâÑù»áµ¼ÖÂÊÕ¼¯µÄË®µÄÌå»ýÆ«´ó£¬´Ó¶øÊ¹¼ÆËãµÄÇâÆøÖÊÁ¿Æ«´ó£¬½øÒ»²½µ¼Ö²ⶨµÄпµÄÖÊÁ¿·ÖÊýÆ«´ó£®
¹ÊÌAC£®
µãÆÀ£ººÏÀíÉè¼ÆÊµÑ飬¿ÆÑ§µØ½øÐÐʵÑé¡¢·ÖÎöʵÑ飬ÊǵóöÕýȷʵÑé½áÂÛµÄǰÌᣬÒò´ËҪѧ»áÉè¼ÆÊµÑé¡¢½øÐÐʵÑé¡¢·ÖÎöʵÑ飬ΪѧºÃ»¯Ñ§ÖªÊ¶µì¶¨»ù´¡£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø