ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿º£Ë®É¹ÑκóµÄÑαÖк¬Br-£¬¿ÉÌáÈ¡Br2£¬Á÷³ÌÈçͼ:

ÒÑÖª:¢Ù3Br2+3CO= 5Br- +BrO+3CO2¡ü¢Ú5Br- +BrO+6H+ =3Br2 +3H2O

ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ

A.º£Ë®É¹ÑÎÄÜʵÏÖäåÔªËصĸ»¼¯

B.ͨÈëCl2ºó·¢Éú·´Ó¦: 2Br- +Cl2= Br2 +2Cl-

C.ÎüÊÕËþÖмÓÈëWÈÜÒººóµÃµ½Br2£¬W¿ÉÒÔÊÇÏõËá

D.º£Ë®ÖÐBr-µÄŨ¶ÈԼΪ66mg¡¤L-1 £¬Èô¸Ã¹¤ÒÕ×ÜÌáÈ¡ÂÊΪ60%£¬1m3º£Ë®ÄÜÖƵÃ39.6g Br2

¡¾´ð°¸¡¿C

¡¾½âÎö¡¿

A£®º£Ë®É¹ÑκóµÃµ½µÄ±ˮÖÐBr-µÄŨ¶È´ó´óÔö´ó£¬¹ÊÄÜʵÏÖäåÔªËصĸ»¼¯£¬AÕýÈ·£»

B£®Í¨ÈëCl2ºóµÄÄ¿µÄ¾ÍÊǽ«Br-Ñõ»¯ÎªBr2¹Ê·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ£º2Br-+Cl2= Br2+2Cl-£¬BÕýÈ·£»

C£®ÏõËá¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬½«ÓëBr-·´Ó¦Éú³ÉÓж¾ÓꦵÄÆøÌåNO£¬ÎüÊÕËþÖмÓÈëWÈÜÒººóµÃµ½Br2£¬W²»¿ÉÒÔÊÇÏõËᣬ¶øÓ¦¸ÃÊÇÏ¡ÁòËᣬ·¢Éú·´Ó¦¢ÚµÃµ½Br2£¬C´íÎó£»

D£®¸ù¾ÝÖÊÁ¿Êغã¿ÉÖª£ºº£Ë®ÖÐBr-µÄŨ¶ÈԼΪ66mg¡¤L-1£¬Èô¸Ã¹¤ÒÕ×ÜÌáÈ¡ÂÊΪ60%£¬1m3º£Ë®ÄÜÖƵÃ66mg¡¤L-1¡Á1000L¡Á60%¡Á10-3g/mg=39.6g Br2£¬DÕýÈ·£»

¹Ê´ð°¸Îª£ºC¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿ÔĶÁÏÂÁпÆÆÕ¶ÌÎÄ£¬»Ø´ðÎÊÌâ¡£

¹ú¼ÒÎÀ½¡Î¯¹«²¼µÄ¡¶ÐÂÐ͹Ú×´²¡¶¾·ÎÑ×ÕïÁÆ·½°¸(ÊÔÐС·ÖÐÌáµ½:ÔÚÏà¶Ô·â±Õ»·¾³ÖУ¬³¤Ê±¼ä±©Â¶ÓÚ¸ßŨ¶ÈÆøÈܽºÇé¿öÏ£¬Ð¹ڲ¡¶¾´æÔÚ¾­ÆøÈܽº´«²¥µÄ¿ÉÄÜ¡£Åå´÷Ò½ÓÃÍâ¿Æ¿ÚÕÖ¿ÉÆðµ½·À»¤×÷Ó㬺¬Óв¡¶¾µÄ·ÉÄ­»á±»¿ÚÕÖÖмä²ãÈÛÅçÎ޷IJ¼(Ö÷Òª²ÄÖÊÊǾ۱ûÏ©)Îü¸½¡£Ïû¶¾Ò²ÊÇ¿ØÖƲ¡¶¾´«²¥µÄÓÐЧ´ëÊ©£¬¡¶ÐÂÐ͹Ú×´²¡¶¾·ÎÑ×Á÷ÐÐÆÚ¼äÔ¤·ÀÐÔÏû¶¾Ö¸Òý¡·½¨Òé:±íÃæÏû¶¾¿ÉÑ¡Ôñº¬ÂÈÏû¶¾¼Á¡¢__%¾Æ¾«£¬Ê³Òû¾ßÐèÒªÖó·ÐÏû¶¾15·ÖÖÓÒÔÉÏ¡£

(1)ÆøÈܽºÖÐÁ£×ӵĴóСΪ_______£®

a£®< lnm b£®> 100nm c£®1nm~100nm

(2)±ûÏ©ÔÚ´ß»¯¼ÁÌõ¼þÏÂÖƱ¸¾Û±ûÏ©£¬»¯Ñ§·´Ó¦·½³ÌʽΪ_______________

(3) 75%¾Æ¾«µÄÓÐЧ³É·ÖÊÇÒÒ´¼£¬ÒÒ´¼µÄÒ»ÖÖͬ·ÖÒì¹¹ÌåµÄ½á¹¹¼òʽΪ__________¡£

(4)ʳÒû¾ß¿Éͨ¹ýÖó·ÐÏû¶¾£¬²¡¶¾µ°°×ÖÊÔÚ¼ÓÈÈÌõ¼þÏ·¢ÉúÁË______¡£

(5)»·ÑõÒÒÍéÊÇÒ»ÖÖµÍÎÂÃð¾ú¼Á£¬ ¾­µäµÄÉú²ú·½·¨ÊÇÂÈ´úÒÒ´¼·¨£¬°üÀ¨Á½²½·´Ó¦:

i£®CH2=CH2+Cl2+H2O ¡úClCH2CH2OH+HCl

ii£®ClCH2CH2OH+ HCl+Ca(OH)2 ¡ú + CaCl2 +2H2O

ÏÖ´úʯÓÍ»¯¹¤²ÉÓõÍδ߻¯·¨: 2CH2=CH2+O2

ÓëÂÈ´úÒÒ´¼·¨Ïà±È£¬µÍδ߻¯·¨µÄÓŵãÓÐ________¡¢_________£® ( ´ðÁ½µã)

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

¾«Ó¢¼Ò½ÌÍø