ÌâÄ¿ÄÚÈÝ

£¨09ÉعØÊе÷ÑУ©£¨8·Ö£©Ä³Ñ§ÉúʵÑéС×é½øÐÐÁËÈçϵÄ̽¾¿½Íĸ¾úϸ°ûºôÎü·½Ê½µÄʵÑ飬ÏÖÇëÄãÌîдµ±ÖеÄһЩ¿Õ°×Ö®´¦¡£

ʵÑéÃû³Æ£ºÌ½¾¿½Íĸ¾úϸ°ûºôÎüµÄ·½Ê½

£¨Ò»£©²ÄÁÏÓë·½·¨£º°´Í¼Ê¾Á¬½Ó×°Öã¬Ã¿¸ôÒ»¶Îʱ¼ä¼Ç¼ʵÑéÏÖÏó¡£

 

 

 

 

 

 

 

£¨1£©AÆ¿¼ÓÈëµÄÊÔ¼ÁÊÇ_________________£¬ÆäÄ¿µÄÊÇ________________¡£

£¨2£©CÆ¿ºÍEÆ¿¼ÓÈëµÄÊÔ¼ÁÊÇ_________£¬Æä×÷ÓÃÊÇ__________________¡£

(¶þ)½á¹ûÓë·ÖÎö

×°ÖÃ

²úÎï

¼×

ÒÒ

CO2

ÓÐ

ÓÐ

¾Æ¾«

ÎÞ

ÓÐ

(Èý)ÌÖÂÛ

£¨3£©ÈçºÎ¼ì²âÁ½Ì××°ÖÃÖоƾ«µÄ²úÉúÇé¿ö£¿____________________________________________________¡£

£¨4£©DÆ¿·â¿ÚºóÒª·ÅÖÃÒ»¶Îʱ¼äÔÙÁ¬Í¨EÆ¿£¬ÆäÔ­ÒòÊÇ£¿___________________________________________________¡£

´ð°¸£º

£¨1£©NaOH    ʹ½øÈëBÆ¿µÄ¿ÕÆøÏȾ­¹ýNaOH´¦Àí£¬Åųý¿ÕÆøÖÐCO2¶ÔʵÑé½á¹ûµÄ¸ÉÈÅ¡£

£¨2£©³ÎÇåʯ»ÒË®£¨»òäå÷êÏã²Ý·ÓÀ¶Ë®ÈÜÒº£©  ¼ì²âCO2µÄ²úÉú 

£¨3£©´ÓB¡¢DÖи÷È¡2ml½Íĸ¾úÅàÑøÒºµÄÂËÒº£¬·Ö±ð×¢Èë2Ö§¸É¾»µÄÊÔ¹ÜÖУ¬ÏòÊÔ¹ÜÖзֱðµÎ¼Ó0.5ml

ÈÜÓÐ0.1gÖظõËá¼ØµÄŨÁòËáÈÜÒº£¬Õñµ´£¬¹Û²ìÊÔ¹ÜÖÐÈÜÒºµÄÑÕÉ«±ä»¯¡£

(4£©DÆ¿Ó¦

·â¿Ú·ÅÖÃÒ»¶Îʱ¼äºó£¬½Íĸ¾ú»á½«Æ¿ÖеÄÑõÆøÏûºÄÍê¡£ÔÙÁ¬Í¨EÆ¿£¬¾Í¿ÉÒÔÈ·±£Í¨Èë³ÎÇåʯ

»ÒË®£¨»òäå÷êÏã²Ý·ÓÀ¶Ë®ÈÜÒº£©µÄCO2ÊǽÍĸ¾úµÄÎÞÑõºôÎüËù²úÉúµÄ¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø