ÌâÄ¿ÄÚÈÝ
¿ÆÑ§Ì½¾¿ºÍÖ¤¾ÝÍÆÀíÊÇ»¯Ñ§Ñ§¿ÆµÄºËÐÄËØÑø¡£»¯Ñ§ÐËȤС×é¶Ô¡°²â¶¨¿ÕÆøÖÐÑõÆøµÄº¬Á¿¡±ÊµÑé½øÐÐ̽¾¿£¬²¢»ùÓÚÖ¤¾Ý½øÐÐÍÆÀí·ÖÎö¡£
![]()
I.ÓúìÁײⶨ¿ÕÆøÖÐÑõÆøµÄº¬Á¿
(1)д³öºìÁ×ÔÚ¿ÕÆøÖÐȼÉյĻ¯Ñ§·½³Ìʽ£º___________¡£
(2)ijͬѧÀûÓÃͼ1ËùʾװÖýøÐÐʵÑ飬²½ÖèÈçÏ£º
¢ÙÓõ¯»É¼Ð¼Ð½ô½ºÆ¤¹Ü£»
¢ÚµãȼȼÉÕ³×ÄڵĺìÁ×£¬Á¢¼´ÉìÈëÆ¿Öв¢Èû½ôÆ¿Èû£»
¢Û___________£»
¢Ü¹Û²ì²¢¼ÇÂ¼Ë®ÃæµÄ±ä»¯Çé¿ö¡£
¶à´ÎʵÑé·¢ÏÖ£¬¼¯ÆøÆ¿ÄÚË®Æ½ÃæÉÏÉýʼÖÕСÓÚ1/5¡£
¢ò.ÓÃþÌõ²â¶¨¿ÕÆøÖÐÑõÆøµÄº¬Á¿
(3)ijͬѧ½øÐÐͼ2ËùʾʵÑéʱ·¢ÏÖ£¬²úÎïÖÐÓÐÉÙÐí»ÆÉ«¹ÌÌå¡£
£¨Ìá³öÎÊÌ⣩»ÆÉ«¹ÌÌåÊÇÊ²Ã´ÄØ?
£¨²éÔÄ×ÊÁÏ£©¢ÙÑõ»¯Ã¾Îª°×É«¹ÌÌ壻
¢ÚþÄÜÓë¿ÕÆøÖеÄ___________·´Ó¦Éú³É»ÆÉ«µÄµª»¯Ã¾(Mg3N2)¹ÌÌ壻
¢Ûµª»¯Ã¾¿ÉÓëË®·´Ó¦Éú³É°±Æø¡£
£¨×ö³ö²ÂÏ룩»ÆÉ«¹ÌÌåΪMg3N2
£¨ÊµÑé¹ý³Ì£©½øÐÐͼ4ËùʾʵÑ飺ȡȼÉÕ²úÎïÓÚÉÕ±BÖУ¬¼ÓÈëÊÊÁ¿Ë®£¬È»ºóÓôóÉÕ±ÕÖסСÉÕ±AºÍB¡£
£¨ÊµÑé½áÂÛ£©¹Û²ìµ½µÄÏÖÏóÊÇ___________£¬¾Ý´Ë¿ÉÍÆ¶ÏȼÉÕ²úÎïÖꬵª»¯Ã¾(Mg3N2)¡£
£¨·´Ë¼½»Á÷£©½øÐÐͼ2ËùʾʵÑéʱ£¬ÔÚÈ·±£¹æ·¶²Ù×÷µÄǰÌáÏ£¬¸ÃͬѧËù²âµÃµÄ¿ÕÆøÖÐÑõÆøµÄÌå»ý·ÖÊý___________(Ìî¡°´óÓÚ¡±¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±)1/5¡£
¢ó.ÓÃÌú·Û²â¶¨¿ÕÆøÖÐÑõÆøµÄº¬Á¿
(4)ijͬѧÀûÓÃÌúÉúÐâµÄÔÀí£¬ÓÃÌú·Û²â¶¨¿ÕÆøÖÐÑõÆøµÄº¬Á¿£¬ÊµÑé×°ÖÃÈçͼ3Ëùʾ¡£µ±ÉÕ±Öв»ÔÙÓÐË®½øÈë¼¯ÆøÆ¿Ê±£¬¸ÃͬѧֹͣʵÑ顣ʵÑ鿪ʼºÍ½áÊøÊ±Ëù²É¼¯µÄÊý¾ÝÈçÏÂ±í£º
ʵÑéǰµÄÌå»ý | ʵÑéºóµÄÌå»ý | |
¼¯ÆøÆ¿ÄÚ¿ÕÆø | ÉÕ±ÄÚË® | ÉÕ±ÄÚÊ£ÓàË® |
250mL | 180.0mL | 129.5mL |
¢ÙÌúÉúÐâµÄÔÀíÊÇÌúÓë¿ÕÆøÖеÄ___________·¢Éú·´Ó¦¡£
¢ÚʵÑéʱ¸Ãͬѧ²»Êǽ«Ìú·Û¶ÑÔÚÆ¿µ×£¬¶øÊǽ«Ìú·ÛÈöÔÚ½þÈóÁËÂÈ»¯ÄÆÈÜÒºµÄÂËÖ½ÌõÉÏ£¬ÔÙ½«ÂËÖ½ÌõÌùÔÚ¼¯ÆøÆ¿ÄÚ±Ú£¬ÆäÄ¿µÄÊÇ___________¡£
¢Û¸ÃͬѧËù²âµÃµÄ¿ÕÆøÖÐÑõÆøµÄÌå»ý·ÖÊýΪ___________(¾«È·µ½0.1%)¡£
¢ÜÓëºìÁ×ȼÉÕ·¨Ïà±È£¬Óø÷¨²â¶¨¿ÕÆøÖÐÑõÆøº¬Á¿µÄÖ÷ÒªÓŵãÊÇ___________¡£
¢ô.ÍØÕ¹Ó¦ÓÃ
(5)È¡2.4gþÌõÔÚ×ãÁ¿O2ºÍN2µÄ»ìºÏÆøÌåÖÐÍêȫȼÉÕ£¬ËùµÃ¹ÌÌåÖÊÁ¿Îªa g£¬ÔòaµÄȡֵ·¶Î§ÊÇ3.3<a<___________¡£