ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿º¬ÂÈÏû¶¾¼Á¸ø×ÔÀ´Ë®Ïû¶¾ºóÓÐÓàÂÈNa2S2O3¿ÉÓÃÓÚ×ÔÀ´Ë®ÖÐÓàÂȵIJⶨ¡£²â¶¨×ÔÀ´Ë®ÖÐÓàÂȺ¬Á¿µÄ·½°¸ÈçÏ£ºÔÚ250 mLµâÁ¿Æ¿ÖÐ(»ò¾ßÈû׶ÐÎÆ¿ÖÐ)·ÅÖÃ0.5 gµâ»¯¼Ø£¬¼Ó10 mLÏ¡ÁòËᣬ׼ȷÁ¿È¡Á÷¶¯Ë®Ñù100 mL(´ò¿ª×ÔÀ´Ë®ÁúÍ·£¬´ýË®Á÷ÊýÊ®ÃëºóÔÙÈ¡Ë®Ñù) ÖÃÓÚµâÁ¿Æ¿£¬Ñ¸ËÙÈûÉÏÈûÒ¡¶¯£¬¼ûË®Ñù³Êµ»ÆÉ«£¬¼Ó1 mLµí·ÛÈÜÒº±äÀ¶£¬Ôò˵Ã÷Ë®ÑùÖÐÓÐÓàÂÈ¡£ÔÙÒÔc mol¡¤L£1±ê×¼Na2S2O3ÈÜÒºµÎ¶¨£¬ÖÁÈÜÒºÀ¶É«Ïûʧ³ÊÎÞɫ͸Ã÷ÈÜÒº£¬¼ÇÏÂÏûºÄÁò´úÁòËáÄÆÈÜÒºµÄÌå»ý¡£
(ÒÑÖª£ºµÎ¶¨Ê±·´Ó¦µÄ»¯Ñ§·½³ÌʽΪI2£«2Na2S2O3===2NaI£«Na2S4O6)
(1)Èô¸Ã×ÔÀ´Ë®ÊÇÒÔƯ°×·ÛÏû¶¾£¬ÄÜ˵Ã÷Ë®ÑùÖÐÓÐÓàÂȵķ´Ó¦Àë×Ó·½³ÌʽΪ_______________________________________________________¡£
(2)°´ÉÏÊö·½°¸ÊµÑ飬ÏûºÄ±ê×¼Na2S2O3ÈÜÒºV mL£¬¸Ã´ÎʵÑé²âµÃ×ÔÀ´Ë®ÑùÆ·ÖÐÓàÂÈÁ¿(ÒÔÓÎÀëCl2¼ÆËã)Ϊ________mg¡¤L£1¡£ÔÚÉÏÊöʵÑé¹ý³ÌÖУ¬Èô¡°ÈûÉÏÈûÒ¡¶¯¡±¶¯×÷²»¹»Ñ¸ËÙ£¬Ôò²âµÃ½á¹û________(Ìî¡°Æ«¸ß¡±¡¢¡°Æ«µÍ¡±»ò¡°²»±ä¡±)¡£
¡¾´ð°¸¡¿ ClO££«2I££«2H£«===Cl££«I2£«H2O 355Cv Æ«¸ß
¡¾½âÎö¡¿(1)Ư°×·ÛµÄÓÐЧ³É·ÖÊÇ´ÎÂÈËᣬ¿ÉÒÔ½«µâÀë×ÓÑõ»¯µÃµâµ¥ÖÊ£¬×ÔÉí±»»¹ÔΪÂÈÀë×Ó£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪClO££«2I££«2H£«===Cl££«I2£«H2O¡£
(2)¸ù¾ÝCl2¡«I2¡«2Na2S2O3£¬¿ÉÖªn(Cl2)£½n(Na2S2O3)£½¡ÁV¡Á10£3 L¡Ác mol¡¤L£1£¬ÂÈÆøÖÊÁ¿Îª¡ÁV¡Á10£3 L¡Ác mol¡¤L£1¡Á71 g¡¤mol£1£½3.55Vc¡Á10£2 g£½35.5Vc mg£¬¹ÊÓàÂÈÁ¿(ÒÔÓÎÀëCl2¼ÆËã)Ϊ£½355Vc mg¡¤L£1£»¶¯×÷²»Ñ¸ËÙ£¬¿ÕÆøÖеÄÑõÆøÔÚËáÐÔÌõ¼þÏ¿ɰѵâÀë×ÓÑõ»¯Éú³Éµ¥Öʵ⣬ÏûºÄÁò´úÁòËáÄƵÄÌå»ý»áÔö´ó£¬ËùÒÔ½á¹ûÆ«¸ß¡£