ÌâÄ¿ÄÚÈÝ


Ïò2LµÄÃܱÕÈÝÆ÷ÖгäÈë7.6mol NOºÍ3.8mol O2£¬·¢ÉúÈçÏ·´Ó¦£º

¢Ù2NO£¨g£©£«O2£¨g£©2NO2£¨g£©

¢Ú2NO2£¨g£©N2O4£¨g£©

²âµÃNO2ºÍN2O4µÄŨ¶È±ä»¯ÈçͼËùʾ£¬0~10minά³ÖÈÝÆ÷ζÈΪT1¡æ£¬ 10minºóÉý¸ß²¢Î¬³ÖÈÝÆ÷µÄζÈΪT2¡æ¡£ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨    £©

A£®Ç°5min·´Ó¦µÄƽ¾ùËÙÂÊv£¨N2O4£©£½0.18mol¡¤L£­1¡¤s£­1

B£®T1¡æÊ±·´Ó¦¢ÚµÄ»¯Ñ§Æ½ºâ³£ÊýK£½0.6

C£®·´Ó¦¢Ù¡¢¢Ú¾ùΪÎüÈÈ·´Ó¦

D£®ÈôÆðʼʱÏò¸ÃÈÝÆ÷ÖгäÈë3.6mol NO2ºÍ2. 0mol N2O4£¬T1¡æ´ïµ½Æ½ºâʱ£¬N2O4µÄת»¯ÂÊΪ10%

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

ÒÑÖªÏÂÁÐÊý¾Ý£º

ÎïÖÊ

ÈÛµã(¡æ)

·Ðµã(¡æ)

ÃܶÈ(g·cm£­3)

ÒÒ´¼

£­117.0

78.0

0.79

ÒÒËá

16.6

117.9

1.05

ÒÒËáÒÒõ¥

£­83.6

77.5

0.90

ŨÁòËá(98%)

338.0

1.84

ѧÉúÔÚʵÑéÊÒÖÆÈ¡ÒÒËáÒÒõ¥µÄÖ÷Òª²½ÖèÈçÏ£º

¢ÙÔÚ30 mLµÄ´óÊÔ¹ÜAÖа´Ìå»ý±È1¡Ã4¡Ã4µÄ±ÈÀýÅä֯ōÁòËá¡¢ÒÒ´¼ºÍÒÒËáµÄ»ìºÏÈÜÒº£»

¢Ú°´ÏÂͼÁ¬½ÓºÃ×°ÖÃ(×°ÖÃÆøÃÜÐÔÁ¼ºÃ)£¬ÓÃС»ð¾ùÔȵؼÓÈÈ×°ÓлìºÏÈÜÒºµÄ´óÊÔ¹Ü5¡«10

min£»

¢Û´ýÊÔ¹ÜBÊÕ¼¯µ½Ò»¶¨Á¿µÄ²úÎïºóÍ£Ö¹¼ÓÈÈ£¬³·È¥ÊÔ¹ÜB²¢ÓÃÁ¦Õñµ´£¬È»ºó¾²Öôý·Ö²ã£»

¢Ü·ÖÀë³öÒÒËáÒÒõ¥²ã¡¢Ï´µÓ¡¢¸ÉÔï¡£

Çë¸ù¾ÝÌâĿҪÇ󻨴ðÏÂÁÐÎÊÌ⣺

(1)ÅäÖÆ¸Ã»ìºÏÈÜÒºµÄÖ÷Òª²Ù×÷²½ÖèΪ

________________________________________________________________________

________________________________________________________________________

________________________________________________________________________¡£

д³öÖÆÈ¡ÒÒËáÒÒõ¥µÄ»¯Ñ§·½³Ìʽ£º

________________________________________________________________________

________________________________________________________________________¡£

(2)ÉÏÊöʵÑéÖб¥ºÍ̼ËáÄÆÈÜÒºµÄ×÷ÓÃÊÇ(Ìî×Ö

ĸ)________________________________________________________________________¡£

A£®ÖкÍÒÒËáºÍÒÒ´¼

B£®ÖкÍÒÒËá²¢ÎüÊÕ²¿·ÖÒÒ´¼

C£®ÒÒËáÒÒõ¥ÔÚ±¥ºÍ̼ËáÄÆÈÜÒºÖеÄÈܽâ¶È±ÈÔÚË®ÖиüС£¬ÓÐÀûÓÚ·Ö²ãÎö³ö

D£®¼ÓËÙõ¥µÄÉú³É£¬Ìá¸ßÆä²úÂÊ

(3)²½Öè¢ÚÖÐÐèҪС»ð¾ùÔȼÓÈȲÙ×÷£¬ÆäÖ÷ÒªÀíÓÉÊÇ

________________________________________________________________________

________________________________________________________________________¡£

(4)·ÖÀë³öÒÒËáÒÒõ¥ºó£¬ÎªÁ˸ÉÔïÒÒËáÒÒõ¥¿ÉÑ¡ÓõĸÉÔï¼ÁΪ(Ìî×Öĸ)______¡£

A£®P2O5                  B£®ÎÞË®Na2SO4

C£®¼îʯ»Ò               D£®NaOH¹ÌÌå

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

¾«Ó¢¼Ò½ÌÍø