ÌâÄ¿ÄÚÈÝ

¡¾ÌâÄ¿¡¿ÏÂÁÐ˵·¨²»ÕýÈ·µÄÊÇ

A. BaCrO4(s)Ba2+(aq)+CrO42£­(aq)µÄƽºâÌåϵÖУ¬¼ÓÈëBaCl2ŨÈÜÒº³ÁµíÁ¿Ôö¶à

B. pH=2µÄËáÈÜÒºÓëpH=12µÄÇ¿¼îÈÜÒºµÈÌå»ý»ìºÏ£¬ËùµÃÈÜÒºpH¡Ü7

C. ±½·ÓÏÔÉ«Ô­ÀíΪ£º6C6H5OH+Fe3+Fe(C6H5O)63£­(×ÏÉ«)+6H+£¬Ôò¼ìÑéË®ÑîËᣨ£©ÖеķÓôÇ»ù£¬Ðè¼ÓÈëÊÊÁ¿µÄСËÕ´òÈÜÒººó£¬ÔÙ¼ÓÈëÂÈ»¯ÌúÈÜÒº

D. ijÊÔÒºÖмÓÈëÑÎËáËữµÄÂÈ»¯±µÈÜÒºÓа×É«µíµí£¬¸ÃÊÔÒºÖÐÒ»¶¨º¬ÓÐSO42-

¡¾´ð°¸¡¿D

¡¾½âÎö¡¿A. BaCrO4(s)Ba2+(aq)+CrO42£­(aq)µÄƽºâÌåϵÖУ¬¼ÓÈëBaCl2ŨÈÜÒº£¬±µÀë×ÓŨ¶ÈÔö´ó£¬Æ½ºâÏòÄæ·´Ó¦·½Ïò½øÐУ¬³ÁµíÁ¿Ôö¼Ó£¬AÕýÈ·£»B. pH=2µÄËáÈÜÒºÓëpH=12µÄÇ¿¼îÈÜÒºµÈÌå»ý»ìºÏ£¬Èç¹ûÊÇÇ¿ËᣬËùµÃÈÜÒºpH£½7£¬Èç¹ûÊÇÈõËᣬËá¹ýÁ¿£¬ËùµÃÈÜÒºpH£¼7£¬BÕýÈ·£»C. ±½·ÓÏÔÉ«Ô­ÀíΪ£º6C6H5OH+Fe3+Fe(C6H5O)63£­(×ÏÉ«)+6H+£¬Ôò¼ìÑéË®ÑîËᣨ£©ÖеķÓôÇ»ù£¬Ðè¼ÓÈëÊÊÁ¿µÄСËÕ´òÈÜÒººó£¬½«ôÈ»ùת»¯ÎªôÈËáÄÆ£¬È»ºóÔÙ¼ÓÈëÂÈ»¯ÌúÈÜÒº£¬CÕýÈ·£»D. ijÊÔÒºÖмÓÈëÑÎËáËữµÄÂÈ»¯±µÈÜÒºÓа×É«µíµí£¬¸ÃÊÔÒºÖв»Ò»¶¨º¬ÓÐSO42£­£¬Ò²¿ÉÄܺ¬ÓÐÒøÀë×Ó£¬D´íÎó¡£´ð°¸Ñ¡D¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

¡¾ÌâÄ¿¡¿Na2O2¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬H2¾ßÓл¹Ô­ÐÔ£¬Ä³Í¬Ñ§¸ù¾ÝÑõ»¯»¹Ô­·´Ó¦µÄ֪ʶÍƲâNa2O2ÓëH2ÄÜ·¢Éú·´Ó¦¡£ÎªÁËÑéÖ¤´ËÍƲâ½á¹û£¬¸ÃͬѧÉè¼Æ²¢½øÐÐÈçÏÂʵÑé¡£

I.ʵÑé̽¾¿

²½Öè1£º°´ÈçͼËùʾµÄ×°ÖÃ×é×°ÒÇÆ÷£¨Í¼ÖмгÖÒÇÆ÷ÒÑÊ¡ÂÔ£©²¢¼ì²é×°ÖõÄÆøÃÜÐÔ£¬È»ºó×°ÈëÒ©Æ·¡£

²½Öè2£º´ò¿ªK1¡¢K2£¬ÔÚ²úÉúµÄÇâÆøÁ÷¾­×°ÓÐNa2O2µÄÓ²Öʲ£Á§¹ÜµÄ¹ý³ÌÖУ¬Î´¹Û²ìµ½Ã÷ÏÔÏÖÏó¡£

²½Öè3£º½øÐбØÒªµÄʵÑé²Ù×÷£¬µ­»ÆÉ«µÄ·ÛÄ©ÂýÂý±ä³É°×É«¹ÌÌ壬ÎÞË®ÁòËáͭδ±äÀ¶É«¡£

£¨1£©×é×°ºÃÒÇÆ÷ºó£¬Òª¼ì²é×°ÖõÄÆøÃÜÐÔ¡£¼òÊö¼ì²éÐéÏß¿òÄÚ×°ÖÃÆøÃÜÐԵķ½·¨£º________¡£

£¨2£©B×°ÖÃÖÐËùÊ¢·ÅµÄÊÔ¼ÁÊÇ_____£¬Æä×÷ÓÃÊÇ_______¡£

£¨3£©²½Öè3ÖеıØÒª²Ù×÷Ϊ´ò¿ªK1¡¢K2£¬_______£¨Çë°´ÕýÈ·µÄ˳ÐòÌîÈëÏÂÁв½ÖèµÄ×Öĸ£©¡£

A£®¼ÓÈÈÖÁNa2O2Öð½¥ÈÛ»¯£¬·´Ó¦Ò»¶Îʱ¼ä

B£®ÓÃСÊÔ¹ÜÊÕ¼¯ÆøÌå²¢¼ìÑéÆä´¿¶È

C£®¹Ø±ÕK1

D£®Í£Ö¹¼ÓÈÈ£¬³ä·ÖÀäÈ´

£¨4£©ÓÉÉÏÊöʵÑé¿ÉÍƳöNa2O2ÓëH2·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ__________¡£

II£®Êý¾Ý´¦Àí

£¨5£©ÊµÑé½áÊøºó£¬¸ÃͬѧÓû²â¶¨C×°ÖÃÓ²Öʲ£Á§¹ÜÄÚ°×É«¹ÌÌåÖÐδ·´Ó¦ÍêµÄNa2O2º¬Á¿¡£

Æä²Ù×÷Á÷³ÌÈçÏ£º

¢Ù²â¶¨¹ý³ÌÖÐÐèÒªµÄÒÇÆ÷³ý¹Ì¶¨¡¢¼Ð³ÖÒÇÆ÷Í⣬»¹Óеç×ÓÌìƽ¡¢ÉÕ±­¡¢¾Æ¾«µÆ¡¢Õô·¢ÃóºÍ____¡£

¢ÚÔÚתÒÆÈÜҺʱ£¬ÈôÈÜҺתÒƲ»ÍêÈ«£¬Ôò²âµÃµÄNa2O2ÖÊÁ¿·ÖÊý_____£¨Ìî¡°Æ«´ó¡±¡°Æ«Ð¡¡±»ò¡°²»±ä¡±£©

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

¾«Ó¢¼Ò½ÌÍø