ÌâÄ¿ÄÚÈÝ


ºéÔÖ¹ýºó£¬ÒûÓÃË®µÄÏû¶¾É±¾ú³ÉΪÒÖÖÆ´ó¹æÄ£´«È¾ÐÔ¼²²¡±¬·¢µÄÓÐЧ·½·¨Ö®Ò»¡£Æ¯°×·ÛÊdz£ÓõÄÏû¶¾¼Á¡£

£¨1£©¹¤ÒµÉϽ«ÂÈÆøÍ¨Èëʯ»ÒÈé[Ca(OH)2]ÖÆÈ¡Æ¯°×·Û£¬Ð´³ö´Ë»¯Ñ§·´Ó¦·½³Ìʽ£¬²¢ÓÃË«ÏßÇűê³öµç×Ó×ªÒÆµÄ·½ÏòºÍÊýÄ¿£º

                                                      ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£

£¨2£©Æ¯°×·ÛµÄÓÐЧ³É·ÖÊÇ£¨Ìѧʽ£©                                 ¡¡¡¡¡¡ ¡£

£¨3£©Æ¯°×·ÛÈÜÓÚË®ºó£¬ÊÜ¿ÕÆøÖеÄCO2×÷Ó㬼´²úÉúÓÐÆ¯°×¡¢É±¾ú×÷ÓõĴÎÂÈËᣬ

»¯Ñ§·´Ó¦·½³ÌʽΪ                                       ¡£


£¨1£©2Cl2£«2Ca(OH)2£½CaCl2£«Ca(ClO)2+2H2O£¨»¯Ñ§·½³Ìʽ4·Ö£¬µç×Ó×ªÒÆ4·Ö£©

   £¨2£©    Ca(ClO)2

£¨3£©    Ca(ClO)2£«CO2£«H2O£½CaCO3£«2HClO

 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Na2S2O3ÊÇÖØÒªµÄ»¯¹¤Ô­ÁÏ£¬Ò×ÈÜÓÚË®£¬ÔÚÖÐÐÔ»ò¼îÐÔ»·¾³ÖÐÎȶ¨¡£

¢ñ.ÖÆ±¸Na2S2O3¡¤5H2O

·´Ó¦Ô­Àí£ºNa2SO3(aq)£«S(s)Na2S2O3(aq)

ʵÑé²½Ö裺

¢Ù³ÆÈ¡15 g Na2SO3¼ÓÈëÔ²µ×ÉÕÆ¿ÖУ¬ÔÙ¼ÓÈë80 mLÕôÁóË®¡£ÁíÈ¡5 gÑÐϸµÄÁò·Û£¬ÓÃ3 mLÒÒ´¼Èóʪ£¬¼ÓÈëÉÏÊöÈÜÒºÖС£

¢Ú°²×°ÊµÑé×°ÖÃ(ÈçͼËùʾ£¬²¿·Ö¼Ð³Ö×°ÖÃÂÔÈ¥)£¬Ë®Ô¡¼ÓÈÈ£¬Î¢·Ð60 min¡£

¢Û³ÃÈȹýÂË£¬½«ÂËҺˮԡ¼ÓÈÈŨËõ£¬ÀäÈ´Îö³öNa2S2O3¡¤5H2O£¬¾­¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔµÃµ½²úÆ·¡£

»Ø´ðÎÊÌ⣺

(1)Áò·ÛÔÚ·´Ó¦Ç°ÓÃÒÒ´¼ÈóʪµÄÄ¿µÄÊÇ__________________________¡£

(2)ÒÇÆ÷aµÄÃû³ÆÊÇ________£¬Æä×÷ÓÃÊÇ____________________¡£

(3)²úÆ·ÖгýÁËÓÐδ·´Ó¦µÄNa2SO3Í⣬×î¿ÉÄÜ´æÔÚµÄÎÞ»úÔÓÖÊÊÇ______________¡£¼ìÑéÊÇ·ñ´æÔÚ¸ÃÔÓÖʵķ½·¨ÊÇ____________________________¡£

(4)¸ÃʵÑéÒ»°ã¿ØÖÆÔÚ¼îÐÔ»·¾³Ï½øÐУ¬·ñÔò²úÆ··¢»Æ£¬ÓÃÀë×Ó·´Ó¦·½³Ìʽ±íʾÆäÔ­Òò£º________________________________________________________________________

________________________________________________________________________¡£

¢ò.²â¶¨²úÆ·´¿¶È

׼ȷ³ÆÈ¡W g²úÆ·£¬ÓÃÊÊÁ¿ÕôÁóË®Èܽ⣬ÒÔµí·Û×÷ָʾ¼Á£¬ÓÃ0.100 0 mol¡¤L£­1µâµÄ±ê×¼ÈÜÒºµÎ¶¨¡£

·´Ó¦Ô­ÀíΪ2S2O£«I2===S4O£«2I£­

(5)µÎ¶¨ÖÁÖÕµãʱ£¬ÈÜÒºÑÕÉ«µÄ±ä»¯£º____________________________________________¡£

(6)µÎ¶¨ÆðʼºÍÖÕµãµÄÒºÃæÎ»ÖÃÈçͼ£¬ÔòÏûºÄµâµÄ±ê×¼ÈÜÒºÌå»ýΪ__________mL¡£²úÆ·µÄ´¿¶ÈΪ(ÉèNa2S2O3¡¤5H2OÏà¶Ô·Ö×ÓÖÊÁ¿ÎªM)______________¡£

¢ó.Na2S2O3µÄÓ¦ÓÃ

(7)Na2S2O3»¹Ô­ÐÔ½ÏÇ¿£¬ÔÚÈÜÒºÖÐÒ×±»Cl2Ñõ»¯³ÉSO£¬³£ÓÃ×÷ÍÑÂȼÁ£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ____________________________________________¡£

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

¾«Ó¢¼Ò½ÌÍø