¢Ù ÖÆ±¸ÉÙÁ¿NaClO2£¬Æä×°ÖÃÈçÏÂͼËùʾ£º
×°ÖÃI¿ØÖÆÎ¶ÈÔÚ35~55¡æ£¬Í¨ÈëSO2½«NaClO3»¹ÔΪClO2£¨·Ðµã£º11¡æ£©£¬·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ_____________________________________________£¬ ×°ÖâòÖз´Ó¦Éú³ÉNaClO2£¬´Ë·´Ó¦ÖÐ×÷ΪÑõ»¯¼ÁµÄÊÇ_______________ ¡£ ·´Ó¦ºó×°ÖâóÖÐÈÜÒºÖÐÒõÀë×Ó³ýÁËClO2£¡¢ClO3£¡¢Cl£¡¢ClO£¡¢ OH£Í⻹¿ÉÄܺ¬ÓеÄÒ»ÖÖÒõÀë×ÓÊÇ_______________ ¡£
¢Ú ÓÃÖÆµÃµÄNaClO2/H2O2ËáÐÔ¸´ºÏÎüÊÕ¼Áͬʱ¶ÔNO¡¢SO2½øÐÐÑõ»¯µÃµ½ÏõËáºÍÁòËá¶ø³ýÈ¥¡£ÔÚζÈÒ»¶¨Ê±£¬n(H2O2)/n(NaClO2)¡¢ÈÜÒºpH¶ÔÍÑÁòÍÑÏõµÄÓ°ÏìÈçÏÂͼËùʾ£º
ͼa ͼb
´ÓͼaºÍͼbÖпÉÖªÍÑÁòÍÑÏõ×î¼ÑÌõ¼þÊÇ_________¡£Í¼b ÖÐSO2µÄÈ¥³ýÂÊËæpHµÄÔö´ó¶øÔö´ó£¬¶ø£Î£Ï µÄÈ¥³ýÂÊÔÚpH>5.5ʱ·´¶ø¼õС£¬Çë½âÊÍNOÈ¥³ýÂʼõСµÄ¿ÉÄÜÔÒòÊÇ______________________________¡£
28£®£¨16·Ö£©ÊµÑéС×éÖÆ±¸½¹ÑÇÁòËáÄÆ£¨Na2S2O5£©²¢Ì½¾¿ÆäÐÔÖÊ¡£ ×ÊÁÏ£º½¹ÑÇÁòËáÄÆÎª°×É«¾§Ì壻¿ÉÈÜÓÚË®¡£ £¨1£©ÖƱ¸Na2S2O5£¨¼Ð³Ö×°ÖÃÂÔ£©
9 / 13
¢Ù AΪSO2·¢Éú×°Öã¬AÖз´Ó¦·½³ÌʽÊÇ_____________________________________¡£ ¢Ú B ÖÐÎö³ö°×É«¾§Ì壬¿É²ÉÈ¡µÄ·ÖÀë·½·¨ÊÇ___________________¡£ ¢Û ½«Î²Æø´¦Àí×°ÖÃC²¹³äÍêÕû²¢±êÃ÷ËùÓÃÊÔ¼Á¡£___________________ (2) ̽¾¿Na2S2O5µÄÐÔÖÊ
ʵÑé±àºÅ ʵÑé²Ù×÷¼°ÏÖÏó ʵÑé¢ñ È¡BÖÐÉÙÁ¿°×É«¾§ÌåÓÚÊÔ¹ÜÖУ¬¼ÓÈëÊÊÁ¿ÕôÁóË®£¬µÃÈÜÒºa£¬²âµÃÈÜÒº³ÊËáÐÔ¡£ ʵÑé¢ò È¡ÉÙÁ¿ÈÜÒºaÓÚÊÔ¹ÜÖУ¬µÎ¼Ó×ãÁ¿ÇâÑõ»¯±µÈÜÒº£¬Óа×É«³ÁµíÉú³É£¬¹ýÂ˺󣬽«³Áµí·ÅÈëÊÔ¹ÜÖУ¬µÎ¼Ó¹ýÁ¿ÑÎËᣬ³ä·ÖÕñµ´£¬²úÉúÆøÅÝ£¬°×É«³ÁµíÈܽ⡣ ʵÑéIII È¡BÖÐÉÙÁ¿°×É«¾§ÌåÓÚÊÔ¹ÜÖУ¬µÎ¼Ó1mL 2 mol / LËáÐÔKMnO4ÈÜÒº£¬¾çÁÒ·´Ó¦£¬ÈÜÒº×ϺìÉ«ºÜ¿ìÍÊÈ¥ ¡£ ʵÑéIV È¡BÖÐÉÙÁ¿°×É«¾§ÌåÓÚ´óÊÔ¹ÜÖмÓÈÈ£¬½«²úÉúµÄÆøÌåͨÈëÆ·ºìÈÜÒºÖУ¬ºìÉ«ÍÊÈ¥£»½«ÍÊÉ«ºóµÄÈÜÒº¼ÓÈÈ£¬ºìÉ«»Ö¸´¡£ ¢Ù ÓÉʵÑé¢ñ¿ÉÖª£¬Na2S2O5ÈÜÓÚË®£¬ÈÜÒº³ÊËáÐÔµÄÔÒò_______________________________________ ( Óû¯Ñ§·½³Ìʽ±íʾ ) ¡£
10 / 13
¢Ú ʵÑé¢òÖа×É«³ÁµíµÎ¼Ó¹ýÁ¿ÑÎËᣬ³ÁµíÈܽ⣬ÓÃÆ½ºâÔÀí½âÊÍÔÒò_________________________________¡£
¢Û ʵÑéIIIÖо²â¶¨ÈÜÒºÖвúÉúMn2+£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ_________________________¡£
¢Ü ʵÑéIV ÖвúÉúµÄÆøÌåΪ____________£¬ÊµÑéÖÐÀûÓÃ¸ÃÆøÌåµÄ_________ ÐÔÖʽøÐмìÑé¡£
¢Ý ´ÓÉÏÊöʵÑé̽¾¿ÖУ¬ÌåÏÖ³ö³öÁ½µã )¡£
Na2S2O5¾ßÓÐ _____________________ÐÔÖÊ¡£
11 / 13
ÖÁÉÙ˵ ( »¯Ñ§´ð°¸
6-12£ºDACABBC 25£®´ð°¸£º£¨1£©ÒÒÏ© £¨2£©
£¨3£©Ñõ»¯·´Ó¦ £¨4£©
£¨5£©Å¨HNO3¡¢Å¨H2SO4 £¨6£©
£¨7£©
£¨¿ÉÒÔ·´ÏòÁ¬½Ó£¬ºÏÀí¾Í¸ø·Ö£© £¨8£©»¹Ô 1:6
26£®´ð°¸£º£¨1£©Õý£» Cu2++2e- === Cu £¨2£©Cu+H2O2+2H+
Cu2++2H2O£»
´óÁ¿H2O2ÔÚCuSO4´ß»¯Ï£¬ÊÜÈȷֽ⡣ £¨»òÑõ»¯Ñô¼«ÄàÖеÄÒøÒ²ÒªÏûºÄH2O2.£© £¨3£©1:3 £¨4£©¢Ù SO2
¢ÚÔÚNa2SO3ÔÙÉúÒºº¬ÓÐCl-£¬¶à´ÎʹÓÃNa2SO3ÔÙÉúÒº»á»ýÀÛ´óÁ¿Cl-£¬c(Cl-)Ôö´ó£¬Ê¹AgCl+2SO32- Ag(SO3)23-+Cl-ƽºâÄæÏòÒÆ¶¯£¬ÒÖÖÆAgClµÄÈܽ⡣
27£®´ð°¸£º£¨1£©
-+
+
¡ª
£¨2£©c(NO3) > c(NH4) > c(H) > c(OH) £¨3£©¢Ù¡ª41.8 kJ/mol ¢Ú75%
£¨4£©¢Ù SO2+2ClO3===2ClO2+SO4£» ClO2 £»SO4
12 / 13
¡ª
2-
2-