ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿´Óº£Ë®ÖпÉÒÔÌáÈ¡ºÜ¶àÓÐÓõÄÎïÖÊ£¬ÀýÈç´Óº£Ë®ÖÆÑÎËùµÃµ½µÄ±ˮÖпÉÒÔÌáÈ¡µâ¡£»îÐÔÌ¿Îü¸½·¨Êǹ¤ÒµÌáµâµÄ·½·¨Ö®Ò»£¬ÆäÁ÷³ÌÈçÏ£º
×ÊÁÏÏÔʾ£º¢ñ£®pH=2ʱ£¬NaNO2ÈÜÒºÖ»Äܽ«I-Ñõ»¯ÎªI2,ͬʱÉú³ÉNO;
¢ò£®I2+5Cl2+6H2O=2HIO3+10HCl;
¢ó£®5SO32-+2IO3-+2H+=I2+5SO42-+H2O;
¢ô£®I2ÔÚ¼îÐÔÈÜÒºÖз´Ó¦Éú³ÉI-ºÍIO3-¡£
(1)·´Ó¦¢ÙµÄÀë×Ó·½³Ìʽ_________________________________________¡£
(2)·½°¸¼×ÖУ¬¸ù¾ÝI2µÄÌØÐÔ£¬·ÖÀë²Ù×÷XµÄÃû³ÆÊÇ________________¡£
(3)ÒÑÖª£º·´Ó¦¢ÚÖÐÿÎüÊÕ3molI2תÒÆ5molµç×Ó£¬ÆäÀë×Ó·½³ÌʽÊÇ_______________¡£
(4)Cl2¡¢ËáÐÔKMnO4µÈ¶¼Êdz£ÓõÄÇ¿Ñõ»¯¼Á£¬µ«¸Ã¹¤ÒÕÖÐÑõ»¯Â±Ë®ÖеÄI-È´Ñ¡ÔñÁ˼۸ñ½Ï¸ßµÄNaNO2,ÔÒòÊÇ_______________¡£
(5)·½°¸ÒÒÖУ¬ÒÑÖª·´Ó¦¢Û¹ýÂ˺ó£¬ÂËÒºÖÐÈÔ´æÔÚÉÙÁ¿µÄI2¡¢I-¡¢IO3-¡£Çë·Ö±ð¼ìÑéÂËÒºÖеÄI-¡¢IO3-£¬½«ÊµÑé·½°¸²¹³äÍêÕû¡£ÊµÑéÖпɹ©Ñ¡ÔñµÄÊÔ¼Á£ºÏ¡H2SO4¡¢µí·ÛÈÜÒº¡¢Fe2(SO4)3ÈÜÒº¡¢Na2SO3ÈÜÒº
A£®ÂËÒºÓÃCCl4¶à´ÎÝÍÈ¡¡¢·ÖÒº£¬Ö±µ½Ë®²ãÓõí·ÛÈÜÒº¼ìÑé²»³öµâµ¥ÖÊ´æÔÚ¡£
B£®_____________________________________________________________¡£
(6)ijѧÉú¼Æ»®ÓÃ12 mol¡¤L£1µÄŨÑÎËáÅäÖÆ0.10 mol¡¤L£1µÄÏ¡ÑÎËá450 mL¡£»Ø´ðÏÂÁÐÎÊÌ⣺ʵÑé¹ý³ÌÖУ¬²»±ØʹÓõÄÊÇ________(Ìî×Öĸ)¡£
A£®ÍÐÅÌÌìƽ¡¡B£®Á¿Í²¡¡C£®ÈÝÁ¿Æ¿¡¡D£®250 mLÉÕ± E£®½ºÍ·µÎ¹Ü¡¡F. 500 mLÊÔ¼ÁÆ¿
(7)³ýÉÏÊöÒÇÆ÷ÖпÉʹÓõÄÒÔÍ⣬»¹È±ÉÙµÄÒÇÆ÷ÊÇ______£»ÔÚ¸ÃʵÑéÖеÄÓÃ;ÊÇ________________¡£
(8)Á¿È¡Å¨ÑÎËáµÄÌå»ýΪ______ mL£¬Ó¦Ñ¡ÓõÄÁ¿Í²¹æ¸ñΪ________¡£
(9)ÅäÖÆʱӦѡÓõÄÈÝÁ¿Æ¿¹æ¸ñΪ______________¡£
¡¾´ð°¸¡¿2NO2-+2 I-+4H+ =I2+2NO+2H2OÉý»ª£¨»ò¼ÓÈÈ£©¡¢ÀäÄý½á¾§£¨ÎÞÀäÄý½á¾§²»¿Û·Ö£©3I2+3CO32-=5I-+IO3-+3CO2 £¨»ò3I2+6CO32-+3H2O=5I-+IO3-+6HCO3-£©ÂÈÆø¡¢ËáÐÔ¸ßÃÌËá¼ØµÈ¶¼Êdz£ÓõÄÇ¿Ñõ»¯¼Á£¬»á¼ÌÐøÑõ»¯I2(»òÑÇÏõËáÄƽöÄܰѵâÀë×ÓÑõ»¯³Éµâµ¥ÖÊ£¬Òâ˼¶Ô¼´¿É)´ÓË®²ãÈ¡ÉÙÁ¿ÈÜÒºÓÚÊÔ¹ÜÖУ¬¼ÓÈ뼸µÎµí·ÛÈÜÒº£¬µÎ¼ÓFe2(SO4)3ÈÜÒº£¬Õñµ´£¬ÈÜÒº±äÀ¶£¬ËµÃ÷ÂËÒºÖк¬ÓÐI££»Áí´ÓË®²ãÖÐÈ¡ÉÙÁ¿ÈÜÒºÓÚÊÔ¹ÜÖУ¬¼ÓÈ뼸µÎµí·ÛÈÜÒº£¬¼ÓÁòËáËữ£¬µÎ¼ÓNa2SO3ÈÜÒº£¬Õñµ´£¬ÈÜÒº±äÀ¶£¬ËµÃ÷ÂËÒºÖк¬ÓÐIO3£A²£Á§°ôÏ¡ÊÍŨÑÎËáʱÆð½Á°è×÷Óã¬Ê¹ÈÜÒº»ìºÏ¾ùÔÈ£»½«ÉÕ±ÖÐÏ¡Ê͵ÄÈÜҺתÒƵ½ÈÝÁ¿Æ¿ÖÐʱÆðÒýÁ÷×÷ÓÃ4.210 mL500 mL
¡¾½âÎö¡¿
(1)ÑÇÏõËáÄƾßÓÐÑõ»¯ÐÔ,µâÀë×Ó¾ßÓл¹ÔÐÔ,ËáÐÔÌõ¼þ϶þÕß·¢ÉúÑõ»¯»¹Ô·´Ó¦Éú³ÉÒ»Ñõ»¯µªºÍµâºÍË®,Àë×Ó·´Ó¦·½³ÌʽΪ2NO2-+2I-+4H+ =I2+2NO+2H2O£»ÕýÈ·´ð°¸£º2NO2-+2 I-+4H+ =I2+2NO+2H2O¡£
(2)µâÒ×Éý»ª,·½°¸¼×ÖУ¬·ÖÀë²Ù×÷XΪÉý»ª»ò¼ÓÈÈ¡¢ÀäÄý½á¾§£»Òò´Ë£¬±¾ÌâÕýÈ·´ð°¸ÊÇ:Éý»ª»ò¼ÓÈÈ¡¢ÀäÄý½á¾§¡£
(3)·´Ó¦¢ÚÖÐÿÎüÊÕ3molI2תÒÆ5molµç×Ó£¬ËµÃ÷Éú³ÉI-¡¢IO3-,Ôò¸ÃÀë×Ó·½³ÌʽΪ: 3I2+3CO32-=5I-+IO3-+3CO2 £¨»ò3I2+6CO32-+3H2O=5I-+IO3-+6HCO3-£©£»ÕýÈ·´ð°¸£º3I2+3CO32-=5I-+IO3-+3CO2 £¨»ò3I2+6CO32-+3H2O=5I-+IO3-+6HCO3-£©¡£
(4)ÂÈÆø¡¢ËáÐÔ¸ßÃÌËá¼ØµÈ¶¼Êdz£ÓõÄÇ¿Ñõ»¯¼Á£¬»á¼ÌÐøÑõ»¯µâµ¥ÖÊ£¬¶øÑÇÏõËáÄƽöÄܰѵâÀë×ÓÑõ»¯Îªµâµ¥ÖÊ£¬¹Ê¸Ã¹¤ÒÕÖÐÑõ»¯Â±Ë®ÖеĵâÀë×Ó£¬Ñ¡ÔñÁ˼۸ñ½Ï¸ßµÄÑÇÏõËáÄÆ£»Òò´Ë£¬±¾ÌâÕýÈ·´ð°¸ÊÇ£ºÂÈÆø¡¢ËáÐÔ¸ßÃÌËá¼ØµÈ¶¼Êdz£ÓõÄÇ¿Ñõ»¯¼Á£¬»á¼ÌÐøÑõ»¯I2(»òÑÇÏõËáÄƽöÄܰѵâÀë×ÓÑõ»¯³Éµâµ¥ÖÊ£¬Òâ˼¶Ô¼´¿É)¡£
(5)¼ìÑéÂËÒºÖеĵâÀë×Ó¡¢µâËá¸ùÀë×Ó£¬ÀûÓõâÀë×Ó±»Ñõ»¯Éú³Éµâµ¥ÖʼìÑ飬µâËá¸ùÀë×Ó±»»¹ÔÉú³Éµâµ¥ÖʼìÑ飬·½·¨Îª£º´ÓË®²ãÈ¡ÉÙÁ¿ÈÜÒºÓÚÊÔ¹ÜÖÐ,¼ÓÈ뼸µÎµí·ÛÈÜÒº,µÎ¼Ó Fe2(SO4)3ÈÜÒº,Õñµ´,ÈÜÒº±äÀ¶,˵Ã÷ÂËÒºÖк¬ÓÐI££»ÁíÈ¡´ÓË®²ãÈ¡ÉÙÁ¿ÈÜÒºÓÚÊÔ¹ÜÖÐ,¼ÓÈ뼸µÎµí·ÛÈÜÒº,¼ÓÁòËáËữ,µÎ¼ÓNa2SO3ÈÜÒº,Õñµ´£¬ÈÜÒº±äÀ¶£¬ËµÃ÷ÂËÒºÖк¬ÓÐIO3£ £»ÕýÈ·´ð°¸£º´ÓË®²ãÈ¡ÉÙÁ¿ÈÜÒºÓÚÊÔ¹ÜÖУ¬¼ÓÈ뼸µÎµí·ÛÈÜÒº£¬µÎ¼ÓFe2(SO4)3ÈÜÒº£¬Õñµ´£¬ÈÜÒº±äÀ¶£¬ËµÃ÷ÂËÒºÖк¬ÓÐI££»Áí´ÓË®²ãÖÐÈ¡ÉÙÁ¿ÈÜÒºÓÚÊÔ¹ÜÖУ¬¼ÓÈ뼸µÎµí·ÛÈÜÒº£¬¼ÓÁòËáËữ£¬µÎ¼ÓNa2SO3ÈÜÒº£¬Õñµ´£¬ÈÜÒº±äÀ¶£¬ËµÃ÷ÂËÒºÖк¬ÓÐIO3£ ¡£
£¨6£©ÓÃŨÈÜÒºÅäÖÆÏ¡ÈÜҺʱ£¬Ó¦Ñ¡ÓÃÁ¿Í²¶ø²»ÓÃÍÐÅÌÌìƽ£»ÕýÈ·´ð°¸£ºA¡£
£¨7£©ÅäÖÆÒ»¶¨Å¨¶ÈµÄÏ¡ÑÎËáÈÜÒº£¬Í¨¹ý£¨6£©¿ÉÖª£¬»¹È±ÉÙµÄÒÇÆ÷ÊDz£Á§°ô£¬ÆäÔÚÏ¡ÊÍŨÑÎËáʱÆð½Á°è×÷Óã¬Ê¹ÈÜÒº»ìºÏ¾ùÔÈ£»½«ÉÕ±ÖÐÏ¡Ê͵ÄÈÜҺתÒƵ½ÈÝÁ¿Æ¿ÖÐʱÆðÒýÁ÷×÷Óã»ÕýÈ·´ð°¸£º²£Á§°ô£»Ï¡ÊÍŨÑÎËáʱÆð½Á°è×÷Óã¬Ê¹ÈÜÒº»ìºÏ¾ùÔÈ£»½«ÉÕ±ÖÐÏ¡Ê͵ÄÈÜҺתÒƵ½ÈÝÁ¿Æ¿ÖÐʱÆðÒýÁ÷×÷Óá£
£¨8£©ÉèÁ¿È¡Å¨ÑÎËáµÄÌå»ýΪV mL£¬¸ù¾ÝÏ¡ÊÍÇ°ºóHClÎïÖʵÄÁ¿Êغ㽨Á¢¹Øϵʽ£º12 mol¡¤L£1¡ÁV¡Á10-3£½0.10 mol¡¤L£1¡Á500 ¡Á10-3£¬V¡Ö4.2 mL£»¸ù¾ÝÁ¿Í²µÄ¹æ¸ñÑ¡È¡10 mLÁ¿Í²£»ÕýÈ·´ð°¸£º4.2 £¬10 mL¡£
£¨9£©ÅäÖÆÏ¡ÑÎËá450 mL£¬ÓÉÓÚûÓдËÖÖ¹æ¸ñµÄÈÝÁ¿Æ¿£¬ËùÒÔÓÃ500 mLµÄÈÝÁ¿Æ¿£»ÕýÈ·´ð°¸£º500 mL¡£