ÌâÄ¿ÄÚÈÝ

±ê×¼×´¿öÏ£¬½«a L SO2ºÍCl2×é³ÉµÄ»ìºÏÆøÌåͨÈë100 mL 0.2 mol¡¤L£­1Fe2(SO4)3ÈÜÒºÖУ¬³ä·Ö·´Ó¦ºó£¬ÈÜÒºµÄ×Ø»ÆÉ«±ädz¡£Ïò·´Ó¦ºóµÄÈÜÒºÖмÓÈë×ãÁ¿µÄBaCl2ÈÜÒº£¬½«ËùµÃ³Áµí¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔïºó³ÆÖØ£¬ÆäÖÊÁ¿Îª23.3 g¡£ÔòÏÂÁйØÓڸùý³ÌµÄÍƶϲ»ÕýÈ·µÄÊÇ
A£®»ìºÏÆøÌåÖÐÂÈÆøÎïÖʵÄÁ¿Îª0.04 mol
B£®»ìºÏÆøÌåÖÐSO2ÎïÖʵÄÁ¿Îª0.04 mol
C£®ËùµÃµÄ³ÁµíΪ0.1 mol BaSO4
D£®aµÄÈ¡Öµ·¶Î§Îª1.344< a <1.792
A

ÊÔÌâ·ÖÎö£º½«a L SO2ºÍCl2×é³ÉµÄ»ìºÏÆøÌåͨÈë100 mL 0£®2 mol¡¤L£­1Fe2(SO4)3ÈÜÒºÖУ¬³ä·Ö·´Ó¦ºó£¬ÈÜÒºµÄ×Ø»ÆÉ«±ädz¡£Ö÷Òª·¢ÉúÁË£º1¡¢¶þÑõ»¯ÁòÓëÂÈÆøÔÚË®ÈÜÒºÖеÄÑõ»¯»¹Ô­·´Ó¦ÇÒÁ½Õß°´ÎïÖʵÄÁ¿Ö®±È1:1½øÐУ»2¡¢ÓÉÓÚÈÜÒºµÄ×Ø»ÆÉ«±ädz£¬ÖªÇ°Õß·´Ó¦Îï¶þÑõ»¯Áò¹ýÁ¿¼Ì¶ø·¢ÉúÁ˶þÑõ»¯ÁòÓëÈý¼ÛÌúÀë×ÓµÄÑõ»¯»¹Ô­·´Ó¦£¬ÇÒ¶þÕß°´ÎïÖʵÄÁ¿Ö®±È1:2½øÐС£ÔÙ¾ÝÏò·´Ó¦ºóµÄÈÜÒºÖмÓÈë×ãÁ¿µÄBaCl2ÈÜÒº£¬½«ËùµÃ³Áµí¹ýÂË¡¢Ï´µÓ¡¢¸ÉÔïºó³ÆÖØ£¬ÆäÖÊÁ¿Îª23.3 g£¬Öª³ÁµíΪÁòËá±µÇÒÊÇ£½0.1Ħ¶û£¬¹ÊCÕýÈ·£»Í¬Ê±ÖªÈÜÒºÖÐÁòËá¸ù×ÜÁ¿Îª0.1Ħ¶û£¬ÆäÖÐÀ´×ÔÓÚÁòËáÌú0£®06Ħ¶û£¬ÄÇôÁíÍâ0£®04Ħ¶ûÁòËá¸ù¿Ï¶¨À´×ÔÓÚ¶þÑõ»¯ÁòµÄÑõ»¯²úÎÓÉ´ËÍÆÖªÓÐ0.04Ħ¶û¶þÑõ»¯Áò±»Ñõ»¯£¬¹ÊBÕýÈ·£»µ±ÈÜÒºÖÐËùÓеÄÈý¼ÛÌúÀë×ÓÈ«²¿±»»¹Ô­Ê±£¬£¨¼´0.04Ħ¶ûÈý¼ÛÌú£©ÐèÒª¶þÑõ»¯Áò0.02Ħ¶û£¬ÄÇôÆäÓà0.02Ħ¶û¶þÑõ»¯Áò²ÎÓëÁ˺ÍÂÈÆøµÄ·´Ó¦£¬²¢ÏûºÄÂÈÆø0.02Ħ¶û£¬¹ÊA´íÎó£»ÕâÑù¿´À´a L»ìºÏÆøÌåµÄÎïÖʵÄÁ¿Îª0.08molʱ£¬¼´1.792Éýʱ·´Ó¦Ç¡ºÃÍê³É£¬Ö»Òª¶þÑõ»¯Áò´óÓÚ0£®06Ħ¶û¼´»ìºÏÆøÌåÌå»ý´óÓÚ1£®344Éýʱ¼´ºÏÌâÒ⣬DÕýÈ·¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ʳÑÎÖк¬ÓÐÒ»¶¨Á¿µÄþ¡¢ÌúµÈÎïÖÊ£¬¼ÓµâÑÎÖеâµÄËðʧÖ÷ÒªÓÉÓÚÔÓÖÊ¡¢Ë®·Ö¡¢¿ÕÆøÖеÄÑõÆøÒÔ¼°¹âÕÕ¡¢ÊÜÈȶøÒýÆðµÄ£¬ÒÑÖª£º
Ñõ»¯ÐÔ£ºIO3-£¾Fe3£«£¾I2£»»¹Ô­ÐÔ£ºS2O32-£¾I£­
3I2£«6OH£­=5I£­£«IO3-£«3H2O¡¡KI£«IKI3
£¨1£©Ä³Ñ§Ï°Ð¡×é¶Ô¼ÓµâÑνøÐÐÁËÈçÏÂʵÑ飺ȡһ¶¨Á¿¼ÓµâÑÎ(¿ÉÄܺ¬ÓÐKIO3¡¢KI¡¢Mg2£«¡¢Fe3£«)£¬ÓÃÊÊÁ¿ÕôÁóË®Èܽ⣬²¢¼ÓÏ¡ÑÎËáËữ£¬½«ËùµÃÈÜÒº·Ö3·Ý¡£µÚÒ»·ÝÊÔÒºÖеμÓKSCNÈÜÒººóÏÔºìÉ«£»µÚ¶þ·ÝÊÔÒºÖмÓ×ãÁ¿KI¹ÌÌ壬ÈÜÒºÏÔʾµ­»ÆÉ«£¬ÓÃCCl4ÝÍÈ¡£¬Ï²ãÈÜÒºÏÔ×ϺìÉ«£»µÚÈý·ÝÊÔÒºÖмÓÈëÊÊÁ¿KIO3¹ÌÌåºó£¬µÎ¼Óµí·ÛÊÔ¼Á£¬ÈÜÒº²»±äÉ«¡£¢Ù ¼ÓKSCNÈÜÒºÏÔºìÉ«£¬¸ÃÊÔÒºÖк¬ÓеÄÎïÖÊÊÇ________(ÓÃÀë×Ó·ûºÅ±íʾ)£»CCl4ÖÐÏÔʾ×ϺìÉ«µÄÎïÖÊÊÇ________(Óõç×Óʽ±íʾ)¡£
¢Ú µÚ¶þ·ÝÊÔÒºÖмÓÈë×ãÁ¿KI¹ÌÌåºó£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ_______________________¡£
£¨2£©½«I2ÈÜÓÚKIÈÜÒº£¬ÔÚµÍÎÂÌõ¼þÏ£¬¿ÉÖƵÃKI3¡¤H2O¡£¸ÃÎïÖÊ×÷ΪʳÑμӵâ¼ÁÊÇ·ñºÏÊÊ£¿(Ìî¡°ÊÇ¡±»ò¡°·ñ¡±)£¬²¢ËµÃ÷ÀíÓÉ£º________________________________¡£
£¨3£©ÎªÁËÌá¸ß¼ÓµâÑÎ(Ìí¼ÓKI)µÄÎȶ¨ÐÔ£¬¿É¼ÓÎȶ¨¼Á¼õÉÙµâµÄËðʧ¡£ÏÂÁÐÎïÖÊÖÐÓпÉÄÜ×÷ΪÎȶ¨¼ÁµÄÊÇ________¡£
A£®Na2S2O3B£®AlCl3C£®Na2CO3D£®NaNO2

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

¾«Ó¢¼Ò½ÌÍø