ÌâÄ¿ÄÚÈÝ

ijУÐËȤС×éÔÚʵÑéÊÒÖÐÍê³ÉÖÆÈ¡ÑõÆøµÄʵÑé¡£ËûÃÇÈ¡ÂÈËá¼ØºÍ¶þÑõ»¯Ã̵ĻìºÏÎï¹²3.0 g·ÅÈë´óÊÔ¹ÜÖмÓÈÈ£¬²¢ÔÚ²»Í¬Ê±¿Ì²â¶¨ÊÔ¹ÜÄÚÊ£Óà¹ÌÌåÎïÖʵÄÖÊÁ¿(Èçϱí)£º

·´Ó¦Ê±¼ä/min

1.0

1.5

2.0

2.5

3.0

Ê£Óà¹ÌÌåÖÊÁ¿/g

2.55

2.25

2.10

2.04

2.04

·ÖÎö±íÖÐÊý¾Ý£¬Íê³ÉÏÂÁÐÎÊÌ⣺

(1)ÍêÈ«·´Ó¦ºó£¬Éú³ÉÑõÆøµÄÖÊÁ¿Îª________g£»

(2)Ô­»ìºÏÎïÖÐÂÈËá¼ØµÄÖÊÁ¿·ÖÊýÊǶàÉÙ£¿(¾«È·µ½0.1%)

´ð°¸£º£¨1£©0.96

£¨2£©½â£ºÉèÔ­»ìºÏÎïÖÐÂÈËá¼ØµÄÖÊÁ¿Îªx¡£

2KClO32KCl£«3O2¡ü

245¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡96

x¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡0.96 g

£½

x£½2.45 g

ÂÈËá¼ØµÄÖÊÁ¿·ÖÊý£½¡Á100%¡Ö81.7%

´ð£ºÔ­»ìºÏÎïÖÐÂÈËá¼ØµÄÖÊÁ¿·ÖÊýΪ81.7%¡£

½âÎö£ºÂÈËá¼ØÔÚ¶þÑõ»¯Ã̵Ä×÷ÓÃÏ·ֽâÉú³ÉÂÈ»¯¼ØºÍÑõÆø£¬·´Ó¦ºó¹ÌÌåÖÊÁ¿µÄ¼õÉÙÁ¿ÎªÉú³ÉµÄÑõÆøµÄÖÊÁ¿£»Çó»ìºÏÎïÖÐÂÈËá¼ØµÄÖÊÁ¿·ÖÊý¿ÉÒÔ¸ù¾ÝÂÈËá¼Ø·Ö½âµÄ»¯Ñ§·½³Ìʽ£¬ÓÉ·´Ó¦Éú³ÉµÄÑõÆøµÄÖÊÁ¿ÁбÈÀýʽÇó³ö²Î¼Ó·´Ó¦µÄÂÈËá¼ØµÄÖÊÁ¿£¬È»ºóÓòμӷ´Ó¦µÄÂÈËá¼ØµÄÖÊÁ¿Óë×Ü»ìºÏÎïµÄÖÊÁ¿Ïà±È¼´µÃ»ìºÏÎïÖÐÂÈËá¼ØµÄÖÊÁ¿·ÖÊý¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø