ÌâÄ¿ÄÚÈÝ


 ¹ýÑõ»¯ÄÆÊÇÒ»ÖÖµ­»ÆÉ«¹ÌÌå,ËüÄÜÓë¶þÑõ»¯Ì¼·´Ó¦Éú³ÉÑõÆø,ÔÚDZˮͧÖÐÓÃ×÷ÖÆÑõ¼Á,¹©ÈËÀàºôÎüÖ®ÓÃ.ËüÓë¶þÑõ»¯Ì¼·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ: 2Na2O2 + 2CO2 == 2Na2CO3 + O2  ¡£Ä³Ñ§ÉúΪÁËÑéÖ¤ÕâһʵÑ飬ÒÔ×ãÁ¿µÄ´óÀíʯ¡¢×ãÁ¿µÄÑÎËáºÍ1.95g¹ýÑõ»¯ÄÆÑùƷΪԭÁÏ£¬ÖÆÈ¡O2£¬Éè¼Æ³öÈçÏÂʵÑé×°Öãº

£¨1£©AÖÐÖÆÈ¡CO2 µÄ×°Öã¬Ó¦´ÓÏÂÁÐͼ¢Ù¡¢¢Ú¡¢¢ÛÖÐÑ¡Äĸöͼ£º                     £»

B×°ÖõÄ×÷ÓÃÊÇ                                                           £»

C×°ÖÃÄÚ¿ÉÄܳöÏÖµÄÏÖÏóÊÇ                                                 £»

ΪÁ˼ìÑéEÖÐÊÕ¼¯µ½µÄÆøÌ壬ÔÚÈ¡³ö¼¯ÆøÆ¿ºó£¬Óôø»ðÐǵÄľÌõÉìÈë¼¯ÆøÆ¿ÄÚ£¬»á³öÏÖ                                                                       ¡£

£¨2£©ÈôEÖеÄʯ»ÒË®³öÏÖ³öÏÖÇá΢°×É«»ë×Ç£¬Çë˵Ã÷Ô­Òò£º                          ¡££¨3£©ÈôDÖеÄ1.95g¹ýÑõ»¯ÄÆÑùÆ·½Ó½ü·´Ó¦Íê±Ïʱ£¬ÄãÔ¤²âE×°ÖÃÄÚÓкÎÏÖÏó£¿

                                                                               

£¨4£©·´Ó¦Íê±Ïʱ£¬Èô²âµÃEÖеøÆ¿ÊÕ¼¯µ½µÄÆøÌåΪ250mL£¬ÓÖÖªÑõÆøµÄÃܶÈΪ1.43g/L£¬µ±×°ÖÃµÄÆøÃÜÐÔÁ¼ºÃµÄÇé¿öÏ£¬Êµ¼ÊÊÕ¼¯µ½µÄÑõÆøÌå»ý±ÈÀíÂÛ¼ÆËãÖµ        £¨´ð´ó»òС£©£¬ÕâÊÇÓÉÓÚ                                                           ¡£

£¨5£©ÄãÈÏΪÉÏÊöA£­EµÄʵÑé×°ÖÃÖУ¬E²¿·ÖÊÇ·ñ°²È«¡¢ºÏÀí£¿EÊÇ·ñÐèÒª¸ÄΪÏÂÁÐËÄÏîÖеÄÄÄÒ»Ï                                     ¡££¨Óüס¢ÒÒ¡¢±û¡¢¶¡»Ø´ð£©

 


(1)ͼ2  ÎüÊÕA×°ÖÃÖвúÉúµÄËáÎí    ±äÀ¶          ´ø»ðÐǵÄľÌõ¸´È¼ 

(2) DÖÐÓв¿·ÖCO2δ²Î¼Ó·´Ó¦Á÷ÈëEÖÐÉú³É³Áµí 

(3)EÖÐʯ»ÒË®µÄ°×É«»ë×ÇÃ÷ÏÔÔö¼Ó£¬Æ¿ÄÚÒºÃæµÄϽµ½Ó½üÍ£Ö¹

(4)С   ÒòÑùÆ·Öк¬Óв»ÓëCO2·´Ó¦Éú³ÉÆøÌåµÄÔÓÖÊ  

(5)ÒÒ


Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø