£¨1£©ÔÚÊÔ¹ÜÀï·ÅÈëһС¿éÍƬ£¬×¢ÈëÒ»¶¨Ìå»ýµÄŨÁòËᣬ¸øÊԹܼÓÈÈ£¬Ê¹Ö®·´Ó¦¡£ÈôÍƬ»¹ÓÐÊ£ÓàÁòËáÊÇ·ñÏûºÄÍê±Ï?
¢Ù½áÂÛ¼°ÀíÓÉÊÇ£º_________________________________________¡£
¢ÚÏò100ºÁÉý18 mol/LµÄH2SO4ÈÜÒºÖмÓÈë×ãÁ¿µÄÍƬ²¢¼ÓÈÈ£¬³ä·Ö·´Ó¦ºó£¬±»»¹ÔµÄH2SO4µÄÎïÖʵÄÁ¿
A£®Ð¡ÓÚ0¡¤9 mol B£®µÈÓÚ0¡¤9 mol C£®ÔÚ0¡¤9 molÓë1.8 molÖ®¼ä D£®´óÓÚ1¡¤8 mol
¢Û50gµÄµ¨·¯¼ÓÈȵ½100¡æʧȥ²¿·Ö½á¾§Ë®ºó£¬ÖÊÁ¿±äΪ35.6g£¬ÔòʧȥˮºóµÄÁòËá;§ÌåµÄ»¯Ñ§Ê½ÊÇ
A£®CuSO4¡¤H2O B£®CuSO4¡¤2H2O C£®CuSO4¡¤3H2O D£®CuSO4
£¨2£©×ãÁ¿µÄпͶÈëµ½Ò»¶¨Á¿µÄŨÁòËáÖУ¬³ä·Ö·´Ó¦ºó¹²ÊÕ¼¯µ½SO2ºÍH222.4L(±ê×¼×´¿ö)¡£
¢Ù¼òÊöÄܲúÉúH2µÄÔÒòÊÇ____________ __________________
¢ÚÉÏÊö±ä»¯ÖÐÌåÏÖŨÁòËáÇ¿Ñõ»¯ÐԵķ´Ó¦·½³ÌʽÊÇ£º
¢Û·´Ó¦¹²ÏûºÄ½ðÊôпµÄÖÊÁ¿Îª_________g¡£
¢ÜÒÔÉÏÊý¾ÝÄÜ·ñ¼ÆËã³öÏûºÄµÄÁòËáµÄÎïÖʵÄÁ¿£¿ _ (Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)
(12·Ö)£¨1£©¢Ù·ñ£¬Ëæ·´Ó¦½øÐУ¬ÁòËáŨ¶È²»¶Ï½µµÍ£¬Ï¡ÁòËáÓëͲ»·´Ó¦£¬ËùÒÔÁòËá»áÓÐÊ£Óà ¢ÚA ¢ÛA
(2)¢ÙËæ·´Ó¦µÄ²»¶Ï½øÐУ¬Å¨ÁòËáŨ¶È²»¶Ï½µµÍ£¬ÓëпϡÁòËá·´Ó¦²úÉúÁËÇâÆø
¢ÚZn+2H2SO4(Ũ)£½ZnSO4+SO2¡ü+2H2O ¢Û65 ¢Ü²»ÄÜ
½âÎöÊÔÌâ·ÖÎö£º£¨1£©¢ÙÓÉÓÚËæ·´Ó¦½øÐУ¬ÁòËáŨ¶È²»¶Ï½µµÍ£¬Ï¡ÁòËáÓëͲ»·´Ó¦£¬ËùÒÔÁòËá»áÓÐÊ£Óà¡£
¢ÚŨÁòËáµÄÎïÖʵÄÁ¿ÊÇ1.8mol£¬ËùÒÔ¸ù¾Ý·´Ó¦Ê½Cu£«2H2SO4(Ũ)CuSO4£«2H2O£«SO2¡ü£¬²¢½áºÏ¢Ù¿ÉÖª£¬Êµ¼Ê±»»¹ÔÁòËáµÄÎïÖʵÄÁ¿Ð¡ÓÚ0.9mol£¬´ð°¸Ñ¡A¡£
¢Û50gµÄµ¨·¯¼ÓÈȵ½100¡æʧȥ²¿·Ö½á¾§Ë®ºó£¬ÖÊÁ¿±äΪ35.6g£¬ÔòʧȥµÄË®µÄÖÊÁ¿ÊÇ50g£35.6g£½14.4g£¬ÎïÖʵÄÁ¿ÊÇ0.8mol¡£µ¨·¯µÄÎïÖʵÄÁ¿ÊÇ0.2mol£¬¹²¼Æº¬ÓÐ1molË®¡£Õâ˵Ã÷·´Ó¦ºóº¬ÓеÄË®µÄÎïÖʵÄÁ¿Ë®0.2mol£¬ËùÒÔ»¯ºÏÎïµÄ»¯Ñ§Ê½ÊÇCuSO4¡¤H2O£¬´ð°¸Ñ¡A¡£
£¨2£©¢ÙÓÉÓÚËæ·´Ó¦µÄ²»¶Ï½øÐУ¬Å¨ÁòËáŨ¶È²»¶Ï½µµÍ£¬ÓëпϡÁòËá·´Ó¦²úÉúÁËÇâÆø¡£
¢ÚÌåÏÖŨÁòËáÇ¿Ñõ»¯ÐԵķ´Ó¦·½³ÌʽÊÇZn+2H2SO4(Ũ)£½ZnSO4+SO2¡ü+2H2O¡£
¢Û»ìºÏÆøµÄÎïÖʵÄÁ¿ÊÇ1mol£¬ÓÉÓÚ²»ÂÛÊÇÇâÆø£¬»¹ÊÇSO2£¬ÔÚ·´Ó¦Öж¼ÊÇתÒÆ2¸öµç×ӵģ¬ËùÒÔ¹²¼Æµç×ÓµÃʧÊغã¿ÉÖª£¬²Î¼Ó·´Ó¦µÄпµÄÎïÖʵÄÁ¿Ò²ÊÇ1mol£¬ÖÊÁ¿ÊÇ65g¡£
¢ÜÓÉÓÚ²»ÄÜÈ·¶¨SO2µÄÎïÖʵÄÁ¿£¬ËùÒÔÎÞ·¨È·¶¨ÏûºÄµÄÁòËáµÄÎïÖʵÄÁ¿¡£
¿¼µã£º¿¼²éŨÁòËáÓë½ðÊôÍÒÔ¼°Ð¿·´Ó¦µÄÓйؼÆËãºÍÅжÏ
µãÆÀ£º¸ÃÌâÊǸ߿¼Öеij£¼ûÌâÐÍ£¬ÊÔÌâ×ÛºÏÐÔÇ¿£¬ÄÑÒ×ÊÊÖС£¸ÃÌâÔÚ×¢ÖضԻù´¡ÐÔ֪ʶ¿¼²éÓëѵÁ·µÄͬʱ£¬Ö÷ÒªÊDzàÖØÅàÑøѧÉúµÄ½âÌâ·½·¨Óë¼¼ÇÉ£¬ÓÐÀûÓÚµ÷¶¯Ñ§ÉúµÄѧϰÐËȤ£¬¼¤·¢Ñ§ÉúµÄÇóÖªÓû¡£¸ÃÌâµÄ¹Ø¼üÊÇÀí½âŨÁòËáµÄ»¯Ñ§ÐÔÖÊ£¬ÒÔ¼°ÀûÓúÃÊغ㷨ÔÚ»¯Ñ§¼ÆËãÖеÄÖØÒªÓ¦Óá£
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´£º ÌâÐÍ£º
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÔÚÊÔ¹ÜÀï·ÅÈëÒ»¿éÍƬ£¬×¢ÈëÒ»¶¨Ìå»ýµÄŨÁòËᣬ¸øÊԹܼÓÈÈ£¬Ê¹Ö®·´Ó¦¡£
£¨1£©ÈôÍƬ»¹ÓÐÊ£Ó࣬ÁòËá________ÏûºÄÍê±Ï£¨Ìî¡°ÒÑ¡±»ò ¡°Ã»ÓС±£©¡£ÆäÀíÓÉÊÇ___________________________________________________________________¡£
£¨2£©ÓÃÒ»¶¨Á¿µÄ·ÏÍмÖÆÈ¡µ¨·¯£¬ÓÐÁ½ÖÖ·½·¨£ºÒ»ÖÖÊÇÈ¡CuÓëŨH2SO4Ö±½Ó·´Ó¦£»¶þÊÇÏȽ«ÍÔÚ¿ÕÆøÖмÓÈÈʹ֮Éú³ÉCuO£¬ÔÙÓëÏ¡H2SO4·´Ó¦£¬ÆäÖÐ_________ÖÖ·½·¨ºÃ£¬ÀíÓÉÊÇ _____________________________________________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄ꼪ÁÖÊ¡¼ªÁÖÒ»Öи߶þ4ÔÂÔ¿¼»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÌî¿ÕÌâ
¢ñ.ÈçͼËùʾ£¬ÔÚ´óÊÔ¹ÜÀï·ÅÈëÒ»¶Î¹âÁÁÎÞÐâµÄÍä³ÉÂÝÐý×´
µÄÌúË¿£¬°ÑÊԹܵ¹²åÈëË®ÖУ¬°ÑÕâ¸ö×°ÖÃÕâÑù·ÅÖÃÔ¼Ò»Öܺ󣬹۲ì
µ½ÌúË¿·¢ÉúµÄ±ä»¯ÊÇ______________________£¬ÔÒòÊÇ
____________________£®ÊÔ¹ÜÀïµÄË®Ãæ»áÉÏÉý£¬×îÖÕÉÏÉý¸ß¶ÈԼΪ
________£¬ÔÒòÊÇ_________________________________________
________________________________________________________________________.
¢ò.A¡¢B¡¢CÈý¸öÉÕ±ÖзֱðÊ¢ÓÐÏàͬÎïÖʵÄÁ¿Å¨¶ÈµÄÏ¡ÁòËᣮ
(1)AÖз´Ó¦µÄÀë×Ó·½³ÌʽΪ__________________________________________£®
(2)BÖÐSnµç¼«µÄµç¼«·´Ó¦Ê½Îª________________________________________£¬
Snµç¼«¸½½üÈÜÒºµÄpH__________(Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±)£®
(3)CÖб»¸¯Ê´µÄ½ðÊôÊÇ________£¬×Ü·´Ó¦Ê½Îª________________________£®±È½Ï
A¡¢B¡¢CÖÐÌú±»¸¯Ê´µÄËÙÂÊ£¬ÓÉ¿ìµ½ÂýµÄ˳ÐòÊÇ______________________£®
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2012-2013ѧÄ꼪ÁÖÊ¡¼ªÁÖÒ»Öи߶þ4ÔÂÔ¿¼»¯Ñ§ÊÔ¾í£¨´ø½âÎö£© ÌâÐÍ£ºÌî¿ÕÌâ
¢ñ.ÈçͼËùʾ£¬ÔÚ´óÊÔ¹ÜÀï·ÅÈëÒ»¶Î¹âÁÁÎÞÐâµÄÍä³ÉÂÝÐý×´µÄÌúË¿£¬°ÑÊԹܵ¹²åÈëË®ÖУ¬°ÑÕâ¸ö×°ÖÃÕâÑù·ÅÖÃÔ¼Ò»Öܺ󣬹۲쵽ÌúË¿·¢ÉúµÄ±ä»¯ÊÇ______________________£¬ÔÒòÊÇ____________________£®ÊÔ¹ÜÀïµÄË®Ãæ»áÉÏÉý£¬×îÖÕÉÏÉý¸ß¶ÈԼΪ_______£¬ÔÒòÊÇ_________________________________________________________________________________________________________________.
¢ò.A¡¢B¡¢CÈý¸öÉÕ±ÖзֱðÊ¢ÓÐÏàͬÎïÖʵÄÁ¿Å¨¶ÈµÄÏ¡ÁòËᣮ
(1)AÖз´Ó¦µÄÀë×Ó·½³ÌʽΪ__________________________________________£®
(2)BÖÐSnµç¼«µÄµç¼«·´Ó¦Ê½Îª________________________________________£¬Snµç¼«¸½½üÈÜÒºµÄpH__________(Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±)£®
(3)CÖб»¸¯Ê´µÄ½ðÊôÊÇ________£¬×Ü·´Ó¦Ê½Îª________________________£®±È½ÏA¡¢B¡¢CÖÐÌú±»¸¯Ê´µÄËÙÂÊ£¬ÓÉ¿ìµ½ÂýµÄ˳ÐòÊÇ______________________£®
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2013½ìÕã½Ê¡º¼ÖÝÊиßÒ»ÏÂѧÆÚµÚÒ»´ÎÖÊÁ¿¼ì²â»¯Ñ§ÊÔ¾í ÌâÐÍ£ºÌî¿ÕÌâ
ÔÚÊÔ¹ÜÀï·ÅÈëÒ»¿éÍƬ£¬×¢ÈëÒ»¶¨Ìå»ýµÄŨÁòËᣬ¸øÊԹܼÓÈÈ£¬Ê¹Ö®·´Ó¦¡£
£¨1£©ÈôÍƬ»¹ÓÐÊ£Ó࣬ÁòËá________ÏûºÄÍê±Ï£¨Ìî¡°ÒÑ¡±»ò ¡°Ã»ÓС±£©¡£ÆäÀíÓÉÊÇ___________________________________________________________________¡£
£¨2£©ÓÃÒ»¶¨Á¿µÄ·ÏÍмÖÆÈ¡µ¨·¯£¬ÓÐÁ½ÖÖ·½·¨£ºÒ»ÖÖÊÇÈ¡CuÓëŨH2SO4Ö±½Ó·´Ó¦£»¶þÊÇÏȽ«ÍÔÚ¿ÕÆøÖмÓÈÈʹ֮Éú³ÉCuO£¬ÔÙÓëÏ¡H2SO4·´Ó¦£¬ÆäÖÐ_________ÖÖ·½·¨ºÃ£¬ÀíÓÉÊÇ _____________________________________________________¡£
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