ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿N2ºÍH2ÔÚ´ß»¯¼Á±íÃæºÏ³É°±µÄ΢¹ÛÀú³Ì¼°ÄÜÁ¿±ä»¯µÄʾÒâͼÈçͼËùʾ£¬Óᢡ¢·Ö±ð±íʾN2¡¢H2¡¢NH3£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ( )

A.ʹÓô߻¯¼Áʱ£¬ºÏ³É°±µÄ·´Ó¦·Å³öµÄÈÈÁ¿¼õÉÙ

B.Ôڸùý³ÌÖУ¬N2¡¢H2 ¶Ï¼üÐÎ³É N Ô­×ÓºÍ H Ô­×Ó

C.Ôڸùý³ÌÖУ¬NÔ­×ÓºÍHÔ­×ÓÐγÉÁ˺¬ÓзǼ«ÐÔ¼üµÄNH3

D.ºÏ³É°±·´Ó¦ÖУ¬·´Ó¦Îï¶Ï¼üÎüÊÕµÄÄÜÁ¿´óÓÚÉú³ÉÎïÐγÉмüÊͷŵÄÄÜÁ¿

¡¾´ð°¸¡¿B

¡¾½âÎö¡¿

A£®´ß»¯¼Á²»¸Ä±ä·´Ó¦ÈÈ£¬ÇÒƽºâ²»Òƶ¯£¬²»Äܸı䷴Ӧ·Å³öµÄÈÈÁ¿£¬¹ÊA´íÎó£»

B£®ÔÚ¢Ú¡ú¢Û¹ý³Ì£¬´æÔÚH-H¡¢N¡ÔN¼üµÄ¶ÏÁÑ£¬ÐÎ³É N Ô­×ÓºÍ H Ô­×Ó£¬¹ÊBÕýÈ·£»

C£®NH3º¬ÓÐN-H¼ü£¬Îª¼«ÐÔ¼ü£¬¹ÊC´íÎó£»

D£®ºÏ³É°±Îª·ÅÈÈ·´Ó¦¡£Ôò·´Ó¦Îï¶Ï¼üÎüÊÕÄÜÁ¿Ð¡ÓÚÉú³ÉÎïÐγÉмüÊͷŵÄÄÜÁ¿£¬¹ÊD´íÎó£»

¹Ê´ð°¸ÎªB¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÎÞË®MgBr2³£ÓÃÓÚ´ß»¯¼Á¡£Ä³»¯Ñ§Ð¡×éÔÚʵÑéÊÒÑ¡ÓÃÏÂͼËùʾװÖà (¼Ð³Ö×°ÖÃÂÔ£©²ÉÓÃþмÓëÒºäåΪԭÁÏÖƱ¸ÎÞË®MgBr2¡£

ÒÑÖª£º¢ÙÔÚŨÁòËá´æÔÚÏ£¬¼ÓÈȵ½140¡æʱÒÒ´¼ÍÑË®Éú³ÉÒÒÃÑ(C2H5OC2H5)£¬¼ÓÈȵ½170¡æʱÒÒ´¼ÍÑË®Éú³ÉCH2 = CH2¡£

¢ÚÒÒÃѵÄÈÛµãΪ34.6¡æ£¬·ÐµãΪ132¡æ¡£

¢ÛMgºÍBr2¾çÁÒ·´Ó¦£¬·Å³ö´óÁ¿µÄÈÈ£»MgBr2¾ßÓÐÇ¿ÎüË®ÐÔ£»MgBr2ÄÜÓëÒÒÃÑ·¢Éú·´Ó¦ MgBr2 +3C2H5OC2H5 MgBr2 3C2H5OC2H5¡£

ʵÑéÖ÷Òª²½ÖèÈçÏ£º

I.Ñ¡ÓÃÉÏÊö²¿·Ö×°Öã¬ÕýÈ·Á¬½Ó£¬¼ì²é×°ÖõÄÆøÃÜÐÔ¡£Ïò×°ÖÃÖмÓÈëÒ©Æ·¡£

II.¼ÓÈÈ×°ÖÃA£¬Ñ¸ËÙÉýÎÂÖÁ140¡æ£¬²¢±£³Ö140¡æ¼ÓÈÈÒ»¶Îʱ¼ä£¬Í£Ö¹¼ÓÈÈ¡£

III.ͨÈë¸ÉÔïµÄµªÆø£¬ÈÃÒºä建Âý½øÈë×°ÖÃBÖУ¬Ö±ÖÁÍêÈ«¼ÓÈë¡£

IV.×°ÖÃBÖз´Ó¦Íê±Ïºó»Ö¸´ÖÁÊÒΣ¬¹ýÂË·´Ó¦Î½«µÃµ½µÄÂËҺתÒÆÖÁ¸ÉÔïµÄÉÕÆ¿ÖУ¬ÔÚ±ùË®ÖÐÀäÈ´£¬Îö³ö¾§Ì壬ÔÙ¹ýÂ˵ÃÈýÒÒÃѺÏä廯þ´Ö²úÆ·¡£

V.Óñ½Ï´µÓ´Ö²úÆ·£¬¼õѹ¹ýÂË£¬µÃÈýÒÒÃѺÏä廯þ£¬½«Æä¼ÓÈÈÖÁ160¡æ·Ö½âµÃÎÞË® MgBr2¡£

»Ø´ðÏÂÁÐÎÊÌ⣺

(1)×°ÖÃAÖÐʹÓÃÒÇÆ÷mµÄÓŵãÊÇ________¡£

(2)²½ÖèIÖÐËùѡװÖõÄÕýÈ·Á¬½Ó˳ÐòÊÇa________ (ÌîСд×Öĸ)¡£×°ÖÃDµÄ×÷ÓÃÊÇ________¡£

(3)Èô¼ÓÈÈ×°ÖÃAÒ»¶Îʱ¼äºó·¢ÏÖÍü¼Ç¼ÓÈëËé´ÉƬ£¬Ó¦¸Ã²ÉÈ¡µÄÕýÈ·²Ù×÷ÊÇ________¡£

(4)²½ÖèVÖÐÓñ½Ï´µÓÈýÒÒÃѺÏä廯þµÄÄ¿µÄÊÇ________¡£

(5)²½ÖèV²ÉÓüõѹ¹ýÂË£¨Ê¹ÈÝÆ÷ÄÚѹǿ½µµÍ£¬ÒÔ´ïµ½¹ÌÒº¿ìËÙ·ÖÀ룩¡£ÏÂÁÐ×°ÖÿÉÓÃ×÷¼õѹ¹ýÂ˵ÄÊÇ________(ÌîÐòºÅ£©¡£

(6)ʵÑéÖÐÈôζȿØÖƲ»µ±£¬×°ÖÃBÖлá²úÉúCH2Br¡ªCH2Br¡£ÇëÉè¼ÆʵÑéÑéÖ¤ CH2Br¡ªCH2BrµÄ´æÔÚ£º´Ó·´Ó¦ºóµÄ»ìºÏÎïÖзÖÀëÌá´¿µÃµ½CH2Br¡ªCH2Br£¬_______¡£

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

¾«Ó¢¼Ò½ÌÍø