ÌâÄ¿ÄÚÈÝ

£¨±¾Ìâ¹²14·Ö£©5¡ª°±»ùͪÎìËáÑÎÊÇÒ»ÖÖ¿¹Ö×ÁöÒ©£¬ÆäºÏ³É·ÏßÈçÏ£º

ÒÑÖª£º

£¨1£©ÒÑÖªA·Ö×ӽṹÖÐÓÐÒ»¸ö»·£¬A²»ÄÜʹäåË®ÍÊÉ«£¬ÇҺ˴Ź²ÕñÇâÆ×ͼÉÏÖ»ÓÐÒ»¸ö·å£¬ÔòAµÄ½á¹¹¼òʽΪ                 ¡£

£¨2£©5¡ª°±»ùͪÎìËáÑÎÖк¬Ñõ¹ÙÄÜÍŵÄÃû³ÆÊÇ         £¬C¡úDµÄ·´Ó¦ÀàÐÍΪ          ¡£

£¨3£©GÊÇBµÄÒ»ÖÖͬ·ÖÒì¹¹Ì壬ÄÜÓëNaHCO3ÈÜÒº·´Ó¦£¬ÄÜ·¢ÉúÒø¾µ·´Ó¦£¬1molGÓë×ãÁ¿½ðÊôNa·´Ó¦ÄÜÉú³É1molH2£¬ÇÒG·Ö×ÓÖв»º¬¼×»ù£¬Ð´³öÒ»ÖÖ·ûºÏÉÏÊöÌõ¼þµÄGµÄ½á¹¹¼òʽ                    ¡£

£¨4£©Ð´³öD¡úEµÄ·´Ó¦·½³Ìʽ                                       ¡£

£¨5£©ÒÑÖª£¬Çë½áºÏÌâÖÐËù¸øÐÅÏ¢£¬Ð´³öÓÉCH3CH2COOH¡¢ÎªÔ­ÁϺϳɵ¥ÌåµÄºÏ³É·ÏßÁ÷³Ìͼ£¨ÎÞ»úÊÔ¼ÁÈÎÑ¡£©¡£

ºÏ³É·ÏßÁ÷³ÌͼʾÀýÈçÏ£º

                                                                 ¡£

 

¡¾´ð°¸¡¿

£¨1£©£¨2·Ö£©

£¨2£©ôÊ»ù¡¢õ¥»ù£¨È«¶ÔµÃ2·Ö£¬Ð´Ò»¸öÇÒÕýÈ·µÃ1·Ö£¬³öÏÖ´íдµÃ0·Ö£©£¬È¡´ú·´Ó¦£¨2·Ö£©

£¨3£©£¨ÈÎдһ¸ö£¬2·Ö£©

£¨4£©£¨2·Ö£©

£¨5£©

(4·Ö£¬µÚÒ»²½´íÈ«´í£¬Ìõ¼þ´í²»µÃ·Ö)

¡¾½âÎö¡¿(1)¸ù¾ÝAµÄÐÔÖÊ¿ÉÖª£¬AµÄ½á¹¹Ó¦¸ÃÊǶԳƵģ¬ËùÒԽṹ¼òʽΪ¡£

£¨2£©¸ù¾Ý5¡ª°±»ùͪÎìËáÑεĽṹ¼òʽ¿ÉÖª£¬·Ö×ÓÖк¬Ñõ¹ÙÄÜÍŵÄÃû³ÆÊÇôÊ»ù¡¢õ¥»ù£»¸ù¾ÝCDµÄ½á¹¹¼òʽ¿ÉÖª£¬Éú³ÉÎﻹÓÐHCl£¬¼´Ï൱ÓÚÊÇ°±»ùµÄÇâÔ­×Ó±»È¡´ú£¬ËùÒÔÓ¦¸ÃÊÇÈ¡´ú·´Ó¦¡£

£¨3£©ÄÜÓëNaHCO3ÈÜÒº·´Ó¦£¬ÄÜ·¢ÉúÒø¾µ·´Ó¦£¬ËùÒÔ»¹ÓÐôÈ»ùºÍÈ©»ù¡£ÓÖÒòΪ1molGÓë×ãÁ¿½ðÊôNa·´Ó¦ÄÜÉú³É1molH2£¬ËùÒÔ»¹»¹ÓÐ1¸öôÇ»ù£¬Òò´Ë¿ÉÄܵĽṹ¼òʽΪ¡£

£¨4£©¸ù¾ÝÔ­×ÓÊغã¿ÉÖª£¬·´Ó¦µÄ·½³ÌʽΪ

¡£

£¨5£©¿¼²éÓлúÎïµÄºÏ³É£¬Ò»°ã²ÉÓÃÄæÍÆ·¨¡£ÊôÓڸ߷Ö×Ó»¯ºÏÎÇÒÊǼ׾۲úÎÆäµ¥ÌåÊÇ£¬ËùÒԺϳÉ·ÏßÊÇ

¡£

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

£¨±¾Ìâ¹²14·Ö£©

A¡«J·Ö±ð±íʾÖÐѧ»¯Ñ§Öг£¼ûµÄÒ»ÖÖÎïÖÊ£¬ËüÃÇÖ®¼äÏ໥¹ØϵÈçÏÂͼËùʾ£¨²¿·Ö·´Ó¦Îï¡¢Éú³ÉÎïûÓÐÁгö£©£¬ÇÒÒÑÖªGΪÖ÷×åÔªËصĹÌ̬Ñõ»¯ÎA¡¢B¡¢C¡¢D¡¢E¡¢FÁùÖÖÎïÖÊÖоùº¬Í¬Ò»ÖÖÔªËØ¡£ÇëÌîдÏÂÁпհףº

 

£¨1£©A¡¢B¡¢C¡¢D¡¢E¡¢FÁùÖÖÎïÖÊÖеĺ¬ÓÐͬһÖÖÔªËØÔÚÖÜÆÚ±íÖÐλÖà         £¬

    £¨2£©Ð´³ö¼ìÑéDÈÜÒºÖÐÑôÀë×ӵķ½·¨                              ¡£

    £¨3£©Ð´³ö·´Ó¦¢ÜµÄÀë×Ó·½³Ìʽ                                          ¡£

   £¨4£©Èô28gAµ¥ÖÊÔÚ×ãÁ¿µÄÑõÆøÖÐ×ÆÉÕ£¬·´Ó¦·Å³öµÄÈÈÁ¿ÎªQkJ£¨Q£¾0£©£¬Ð´³öÕâ¸ö·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ£º                                             £»

    £¨5£©ÈôÏòÆøÌåKµÄË®ÈÜÒºÖмÓÈëÑÎËᣬʹÆäÇ¡ºÃÍêÈ«·´Ó¦£¬ËùµÃÈÜÒºµÄpH      7

    £¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£¬ÓÃÀë×Ó·½³Ìʽ±íʾÆäÔ­Òò£º          £»ÈôÏòÆøÌåKµÄ0.1mol/LË®ÈÜÒºÖмÓÈëpH=1µÄÁòËᣬÇÒ°±Ë®ÓëÁòËáµÄÌå»ý±ÈΪ1£º1£¬ÔòËùµÃÈÜÒºÖк¬¸÷Àë×ÓÎïÖʵÄÖÊÁ¿Å¨¶ÈÓÉ´óµ½Ð¡µÄ¹ØϵÊÇ                                         ¡£

 

£¨±¾Ìâ¹²14·Ö£©

A¡«J·Ö±ð±íʾÖÐѧ»¯Ñ§Öг£¼ûµÄÒ»ÖÖÎïÖÊ£¬ËüÃÇÖ®¼äÏ໥¹ØϵÈçÏÂͼËùʾ£¨²¿·Ö·´Ó¦Îï¡¢Éú³ÉÎïûÓÐÁгö£©£¬ÇÒÒÑÖªGΪÖ÷×åÔªËصĹÌ̬Ñõ»¯ÎA¡¢B¡¢C¡¢D¡¢E¡¢FÁùÖÖÎïÖÊÖоùº¬Í¬Ò»ÖÖÔªËØ¡£ÇëÌîдÏÂÁпհףº

 

£¨1£©A¡¢B¡¢C¡¢D¡¢E¡¢FÁùÖÖÎïÖÊÖеĺ¬ÓÐͬһÖÖÔªËØÔÚÖÜÆÚ±íÖÐλÖà         £¬

    £¨2£©Ð´³ö¼ìÑéDÈÜÒºÖÐÑôÀë×ӵķ½·¨                               ¡£

    £¨3£©Ð´³ö·´Ó¦¢ÜµÄÀë×Ó·½³Ìʽ                                          ¡£

    £¨4£©Èô28gAµ¥ÖÊÔÚ×ãÁ¿µÄÑõÆøÖÐ×ÆÉÕ£¬·´Ó¦·Å³öµÄÈÈÁ¿ÎªQkJ£¨Q£¾0£©£¬Ð´³öÕâ¸ö·´Ó¦µÄÈÈ»¯Ñ§·½³Ìʽ£º                                              £»

    £¨5£©ÈôÏòÆøÌåKµÄË®ÈÜÒºÖмÓÈëÑÎËᣬʹÆäÇ¡ºÃÍêÈ«·´Ó¦£¬ËùµÃÈÜÒºµÄpH       7

     £¨Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°=¡±£©£¬ÓÃÀë×Ó·½³Ìʽ±íʾÆäÔ­Òò£º           £»ÈôÏòÆøÌåKµÄ0.1mol/LË®ÈÜÒºÖмÓÈëpH=1µÄÁòËᣬÇÒ°±Ë®ÓëÁòËáµÄÌå»ý±ÈΪ1£º1£¬ÔòËùµÃÈÜÒºÖк¬¸÷Àë×ÓÎïÖʵÄÖÊÁ¿Å¨¶ÈÓÉ´óµ½Ð¡µÄ¹ØϵÊÇ                                          ¡£

 

(±¾Ìâ¹²14·Ö) £¨Ã¿¿Õ2·Ö£©  ¹¤ÒµÉϳ£ÓÃÌúÖÊÈÝÆ÷Ê¢×°ÀäŨÁòËᡣΪÑо¿ÌúÖʲÄÁÏÓëÈÈŨÁòËáµÄ·´Ó¦£¬Ä³Ñ§Ï°Ð¡×é½øÐÐÁËÒÔÏÂ̽¾¿»î¶¯£º

£¨1£©½«ÒÑÈ¥³ý±íÃæÑõ»¯ÎïµÄÌú¶¤£¨Ì¼Ëظ֣©·ÅÈëÀäŨÁòËáÖУ¬10·ÖÖÓºóÒÆÈëÁòËáÍ­ÈÜÒºÖУ¬Æ¬¿ÌºóÈ¡³ö¹Û²ì£¬Ìú¶¤±íÃæÎÞÃ÷ÏԱ仯£¬ÆäÔ­ÒòÊÇ                         ¡£

£¨2£©Áí³ÆÈ¡Ìú¶¤6.0g·ÅÈë15.0ml£®Å¨ÁòËáÖУ¬¼ÓÈÈ£¬³ä·Ö·´Ó¦ºóµÃµ½ÈÜÒºX²¢ÊÕ¼¯µ½ÆøÌåY¡£¼×ͬѧÈÏΪXÖгýFe3+Í⻹¿ÉÄܺ¬ÓÐFe2+¡£ÈôҪȷÈÏÆäÖеÄFe2+£¬Ó¦ÏÈÓà          ( Ñ¡ÌîÐòºÅ£©

a£®KSCNÈÜÒººÍÂÈË®    b£®Ìú·ÛºÍKSCNÈÜÒº    c£®Å¨°±Ë®    d£®ËáÐÔKMnO4ÈÜÒº

£¨3£©·ÖÎöÉÏÊö£¨2£©ÊµÑéÖÐSO2Ìå»ý·ÖÊýµÄ½á¹û£¬±ûͬѧÈÏΪÆøÌåYÖл¹¿ÉÄܺ¬ÓÐH2ºÍQÆøÌ塣Ϊ´ËÉè¼ÆÁËÏÂÁÐ̽¾¿ÊµÑé×´Öã¨Í¼ÖмгÖÒÇÆ÷Ê¡ÂÔ£©¡£

×°ÖÃBÖÐÊÔ¼ÁµÄ×÷ÓÃÊÇ                    

£¨4£©ÈÏΪÆøÌåYÖл¹º¬ÓÐQµÄÀíÓÉÊÇ                     £¨Óû¯Ñ§·½³Ìʽ±íʾ£©¡£

£¨5£©ÎªÈ·ÈÏQµÄ´æÔÚ£¬ÐèÔÚ×°ÖÃÖÐÌí¼ÓMÓÚ              £¨Ñ¡ÌîÐòºÅ£©¡£

   a£® A֮ǰ      b£®A-B¼ä       c£®B-C¼ä       d£®C-D¼ä

£¨6£©Èç¹ûÆøÌåYÖк¬ÓÐQÆøÌ壬Ԥ¼ÆʵÑéÏÖÏóÊÇ                                     ¡£

£¨7£©Èç¹ûÆøÌåYÖк¬ÓÐH2ÆøÌ壬Ԥ¼ÆʵÑéÏÖÏóÊÇ                                    ¡£

 

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

¾«Ó¢¼Ò½ÌÍø