Íê³ÉÏÂÁеÄÎÊÌâ¡£
£¨¢ñ£©ÎªÁ˲ⶨ´Óºþµ×È¡³öµÄË®ÑùÖÐSO2µÄº¬Á¿£¬¿ÉÔÚÒ»¶¨µÄË®ÑùÖмÓÈëÒ»¶¨Á¿µÄµâ(¹ýÁ¿)£¬ÔÙÓÃÒÑ֪Ũ¶ÈµÄÁò´úÁòËáÄÆÈÜÒºµÎ¶¨¹ýÁ¿µÄµâ£¬¸Ã·´Ó¦Îª£º
2Na2S2O3+I2====2NaI+Na2S4O6
(1)µâºÍË®ÑùÖÐSO2·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º______________¡£
(2)ÓÃÁò´úÁòËáÄƵζ¨¹ýÁ¿µÄµâʱ£¬Ó¦Ñ¡ÓÃ___________×÷ָʾ¼Á£¬µ±ÈÜÒº_________(ÌîÏÖÏó)±ã´ïµ½µÎ¶¨Öյ㡣
(3)ÈôÔÚ20 mLË®ÑùÖмÓÈëµâW g£¬ÓÃÈ¥V mL c mol¡¤L-1µÄNa2S2O3ÈÜÒº£¬ÔòË®ÑùÖÐSO2µÄŨ¶ÈΪ__________________mol¡¤L-1¡£
£¨¢ò£©ÎªÁ˲ⶨ´Óºþµ×³é³öµÄÓж¾ÆøÌåÖÐCO2µÄº¬Á¿£¬Ð轫CO2±ä³É³Áµí£¬È»ºó²âÆäÖÊÁ¿£¬Í¨¹ý¼ÆËãÇó³öCO2µÄº¬Á¿£¬´Óͼ3-5ÖÐÑ¡Ôñ±ØÒªµÄ×°ÖÃ(µ¼¹ÜºÍ½º¹ÜÊ¡ÂÔ)Éè¼ÆʵÑ飬½«CO2ת±ä³É³Áµí¡£
ͼ3-5
(1)ÆäËùѡװÖõÄÁ¬½Ó˳ÐòÊÇ(°´´ÓÉϵ½Ï´Ó×óÖÁÓÒµÄ˳Ðò)_______________________¡£
(2)½«ÆøÌåÁ½´Îͨ¹ý¸ßÃÌËá¼ØËáÐÔÈÜÒºµÄÄ¿µÄÊÇ______________________¡£
(3)ÊÇ·ñÐèҪѡÔñ×°ÖÃB£¿_____________Ϊʲô£¿______________________________¡£
(4)ΪÁ˲âµÃ³ÁµíÎïµÄÖÊÁ¿£¬»¹Ðè½øÐеIJÙ×÷ÓÐ_______£»»¹ÐèÒªµÄÒÇÆ÷ÓÐ___________¡£
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£ºÎïÀí½ÌÑÐÊÒ ÌâÐÍ£º038
ΪÁ˲ⶨ´Óºþµ×È¡³öµÄË®ÑùÖÐSO2µÄº¬Á¿£¬¿ÉÔÚÒ»¶¨Á¿µÄË®ÑùÖмÓÈëÒ»¶¨Á¿µÄµâ£¨¹ýÁ¿£©£¬ÔÙÓÃÒÑ֪Ũ¶ÈµÄÁò´úÁòËáÄÆÈÜÒºµÎ¶¨¹ýÁ¿µÄµâ£¬¸Ã·´Ó¦Îª2Na2S2O3+I2¨T¨T2NaI+Na2S4O6£¬»Ø´ðÏÂÁÐÎÊÌâ¡£
£¨1£©µâºÍË®ÑùÖÐSO2·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£¨Ìáʾ£º¸Ã·´Ó¦ÖÐI2×÷Ñõ»¯¼Á£¬SO2×÷»¹Ô¼Á£©
________________________________¡£
£¨2£©ÓÃÁò´úÁòËáÄƵζ¨¹ýÁ¿µÄµâʱ£¬Ó¦Ñ¡ÓÃ________×÷ָʾ¼Á£¬µ±ÈÜÒº________£¨ÌîÏÖÏ󣩱ã´ïµ½µÎ¶¨Öյ㡣
£¨3£©ÈôÔÚ20mLË®ÑùÖмÓÈëµâwg£¬ÓÃÈ¥VmL cmol/LµÄNa2S2O3ÈÜÒº£¬ÔòË®ÑùÖÐSO2µÄÎïÖʵÄÁ¿Å¨¶ÈÊǶàÉÙ£¿
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2001±±¾©Êк£µíÇø¸ß¿¼Ä£ÄâÊÔ¾í ÌâÐÍ£º058
¿¦Âó¡µÄ¡°É±È˺þ¡±(Äá°Â˹ºþ)ÔøÓÚ1986Äêʹ1800Ãû¸½½ü¾ÓÃñÔÚÒ»Ò¹Ö®¼äÉñÃØËÀÈ¥£¬ºó¾¿Æѧ¼Ò¿¼²ì·¢ÏÖ£¬ºþµ×Óлðɽ¿Ú£¬¾Û»ýÁË´óÁ¿ºÍµÈÓж¾ÆøÌ壮Ŀǰ¿Æ¼¼ÈËÔ±ÒÑÕÒµ½Ò»ÖÖÓÐЧµÄ°ì·¨½«ºþµ×µÄÓж¾ÆøÌå³é³ö²¢¼ÓÒÔ´¦Àí£®
ΪÁ˲ⶨºþµ×È¡³öµÄË®ÑùÖеĺ¬Á¿£¬ÒªÔÚÒ»¶¨Á¿µÄË®ÑùÖмÓÈëÒ»¶¨Á¿µÄµâ(¹ýÁ¿)£¬ÔÙÓÃÒÑ֪Ũ¶ÈµÄÁò´úÁòËáÄÆÈÜÒºµÎ¶¨¹ýÁ¿µÄµâ£¬¸Ã·´Ó¦Îª£º
(1)µâºÍË®Öз´Ó¦µÄ»¯Ñ§·½³ÌʽΪ________£®
(2)ÓÃÁò´úÁòËáÄƵζ¨¹ýÁ¿µÄµâʱ£¬Ó¦Ñ¡ÓÃ________×÷ָʾ¼Á£¬µ±ÈÜÒº________(ÌîÏÖÏó)±ã´ïµ½µÎ¶¨µÄÖյ㣮
(3)ÈôÔÚ20mLË®ÑùÖмÓÈëµâWg£¬ÓÃÈ¥V mLÈÜÒº£¬ÔòË®ÑùÖеĵÄŨ¶ÈΪ________mol¡¤L-1£®
ΪÁ˲ⶨ´Óºþµ×³é³öµÄÓж¾ÆøÌåÖеĺ¬Á¿£¬Ð轫±ä³É³Áµí£¬È»ºó²âÆäÖÊÁ¿£¬Í¨¹ý¼ÆËãÇó³öµÄº¬Á¿£¬´ÓͼÖÐÑ¡Ôñ±ØÒªµÄ×°ÖÃ(µ¼¹ÜºÍ½º¹ÜÊ¡ÂÔ)£¬Éè¼ÆʵÑ飬½«×ª±ä³É³Áµí£®
(4)ÆäËùѡװÖõÄÁ¬½Ó˳ÐòÊÇ(´ÓÉϵ½Ï´Ó×óÖÁÓÒµÄ˳Ðò)________£®
(5)½«ÆøÌåÁ½´Îͨ¹ýËáÐÔ¸ßÃÌËá¼ØÈÜÒºµÄÄ¿µÄÊÇ________£®
(6)ÊÇ·ñÐèҪѡÔñ×°ÖÃB£¬ÎªÊ²Ã´£¿________£®
(7)ΪÁ˵õ½³ÁµíµÄÖÊÁ¿»¹ÐèÒª½øÐеIJÙ×÷ÓÐ________£»»¹ÐèÒªµÄÒÇÆ÷ÓÐ________£®
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ΪÁ˲ⶨ´Óºþµ×È¡³öµÄË®ÑùÖÐSO2µÄº¬Á¿£¬¿ÉÔÚÒ»¶¨Á¿µÄË®ÑùÖмÓÈë¹ýÁ¿µÄµâ£¬ÔÙÓÃÒÑ֪Ũ¶ÈµÄÁò´úÁòËáÄÆÈÜÒºµÎ¶¨¹ýÁ¿µÄµâ£¬¸Ã·´Ó¦Îª£º2Na2S2O3+I2====2NaI+Na2S4O6
Íê³ÉÏÂÁÐÎÊÌ⣺
£¨1£©µâºÍË®ÑùÖÐSO2·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º£¨Ìáʾ£º¸Ã·´Ó¦ÖÐI2×÷Ñõ»¯¼Á£¬SO2×÷»¹Ô¼Á£©____________________________________¡£
£¨2£©ÓÃÁò´úÁòËáÄƵζ¨¹ýÁ¿µÄµâʱ£¬¿ÉÑ¡ÓÃ________×÷ָʾ¼Á£¬µ±ÈÜÒº________£¨ÌîÏÖÏ󣩱ã´ïµ½µÎ¶¨Öյ㡣
£¨3£©ÈôÔÚ20 mLË®ÑùÖмÓÈëµâW g£¬ÓÃÈ¥V mL c mol¡¤L-1µÄNa2S2O3ÈÜÒº£¬ÔòË®ÑùÖÐSO2µÄÎïÖʵÄÁ¿Å¨¶ÈÊǶàÉÙ£¿
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ΪÁ˲ⶨ´Óºþµ×È¡³öµÄË®ÑùÖÐSO2µÄº¬Á¿£¬¿ÉÔÚÒ»¶¨Á¿µÄË®ÑùÖмÓÈë¹ýÁ¿µÄµâ£¬ÔÙÓÃÒÑ֪Ũ¶ÈµÄÁò´úÁòËáÄÆÈÜÒºµÎ¶¨¹ýÁ¿µÄµâ£¬¸Ã·´Ó¦Îª£º2Na2S2O3+I2====2NaI+Na2S4O6
Íê³ÉÏÂÁÐÎÊÌ⣺
(1)µâºÍË®ÑùÖÐSO2·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ(Ìáʾ£º¸Ã·´Ó¦ÖÐI2×÷Ñõ»¯¼Á£¬SO2×÷»¹Ô¼Á) ____________________________________¡£
(2)ÓÃÁò´úÁòËáÄƵζ¨¹ýÁ¿µÄµâʱ£¬¿ÉÑ¡ÓÃ______________×÷ָʾ¼Á£¬µ±ÈÜÒº_____________(ÌîÏÖÏó)±ã´ïµ½µÎ¶¨Öյ㡣
(3)ÈôÔÚ20 mLË®ÑùÖмÓÈëµâW g£¬ÓÃÈ¥V mL c mol¡¤L-1µÄNa2S2O3ÈÜÒº£¬ÔòË®ÑùÖÐSO2µÄÎïÖʵÄÁ¿Å¨¶ÈÊǶàÉÙ£¿
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com