½¹ÑÇÁòËáÄÆ(Na2S2O5)Êdz£ÓõÄʳƷ¿¹Ñõ»¯¼ÁÖ®Ò»¡£Ä³Ñо¿Ð¡×é½øÐÐÈçÏÂʵÑ飺
(4)Ö¤Ã÷NaHSO3ÈÜÒºÖÐHSOµÄµçÀë³Ì¶È´óÓÚË®½â³Ì¶È£¬¿É²ÉÓõÄʵÑé·½·¨ÊÇ________(ÌîÐòºÅ)¡£
a£®²â¶¨ÈÜÒºµÄpH
b£®¼ÓÈëBa(OH)2ÈÜÒº
c£®¼ÓÈëÑÎËá
d£®¼ÓÈëÆ·ºìÈÜÒº
e£®ÓÃÀ¶É«Ê¯ÈïÊÔÖ½¼ì²â
(5)¼ìÑéNa2S2O5¾§ÌåÔÚ¿ÕÆøÖÐÒѱ»Ñõ»¯µÄʵÑé·½°¸ÊÇ__________¡£
(5)È¡ÉÙÁ¿Na2S2O5¾§ÌåÓÚÊÔ¹ÜÖУ¬¼ÓÊÊÁ¿Ë®Èܽ⣬µÎ¼Ó×ãÁ¿ÑÎËᣬÕñµ´£¬ÔÙµÎÈëÂÈ»¯±µÈÜÒº£¬Óа×É«³ÁµíÉú³É
´ð°¸¡¡(4)ae
½âÎö¡¡(4)HSO·¢ÉúµçÀ룺HSO??H£«£«SO£¬Í¬Ê±»á·¢ÉúË®½â£ºHSO£«H2O??H2SO3£«OH££¬ÈôHSOµÄµçÀë´óÓÚHSOµÄË®½â£¬ÔòÈÜÒºÏÔËáÐÔ£¬¹Ê´ð°¸a¡¢eÕýÈ·¡£
(5)Na2S2O5ÖÐSÔªËصĻ¯ºÏ¼ÛΪ£«4¼Û£¬Òò´ËÔÚ¿ÕÆøÖÐÒ×±»Ñõ»¯Îª£«6¼ÛµÄSO£¬Òò´Ë±¾Ìâ¾Íת»¯ÎªSOµÄ¼ìÑ飬¹ÊÈ¡¹ÌÌåÏȼÓÑÎËáËữ£¬ÅųýÆäËûÀë×ӵĸÉÈÅ£¬ÔÙ¼ÓBaCl2ÈÜÒº£¬¿´ÊÇ·ñÓа×É«³Áµí²úÉú¼´¿É¡£
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
ÏÂÁÐ˵·¨ÖУ¬ÕýÈ·µÄÊÇ(¡¡¡¡)
A.ÔÚÖÜÆÚ±íÀÖ÷×åÔªËØËùÔÚµÄ×åÐòÊýµÈÓÚÔ×ÓºËÍâµç×ÓÊý
B.ÔÚÖÜÆÚ±íÀԪËØËùÔÚµÄÖÜÆÚÊýµÈÓÚÔ×ÓºËÍâµç×Ó²ãÊý
C.×îÍâ²ãµç×ÓÊýΪ8µÄ¶¼ÊÇÏ¡ÓÐÆøÌåÔªËصÄÔ×Ó
D.ÔªËصÄÔ×ÓÐòÊýÔ½´ó£¬ÆäÔ×Ӱ뾶ҲԽ´ó
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÏÂÁÐÎïÖʵķÖ×ÓÖмÈÓЦҼü£¬ÓÖÓЦмüµÄÊÇ(¡¡¡¡)
¢ÙHCl¡¡¢ÚH2O¡¡¢ÛN2¡¡¢ÜH2O2¡¡¢ÝC2H4¡¡¢ÞC2H2
A£®¢Ù¢Ú¢Û B£®¢Û¢Ü¢Ý¢Þ
C£®¢Ù¢Û¢Ý D£®¢Û¢Ý¢Þ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÓÐÈËÈÏΪ£¬ÏòCH3COONaÈÜÒºÖмÓÈëÉÙÁ¿±ù´×Ëᣬ»áÓëCH3COONaÈÜҺˮ½â²úÉúµÄOH£·´Ó¦£¬Ê¹Æ½ºâÏòË®½â·½ÏòÒƶ¯£¬ÕâÖÖ˵·¨¶ÔÂð£¿ÎªÊ²Ã´£¿
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ÎÞɫ͸Ã÷ÈÜÒºÖÐÄÜ´óÁ¿¹²´æµÄÀë×Ó×éÊÇ(¡¡¡¡)
A£®Na£«¡¢Al3£«¡¢HCO¡¢NO
B£®AlO¡¢Cl£¡¢Mg2£«¡¢K£«
C£®NH¡¢Na£«¡¢CH3COO£¡¢NO
D£®Na£«¡¢NO¡¢Cl£¡¢I£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
ΪÁ˳ýÈ¥MgCl2ÈÜÒºÖеÄFeCl3£¬¿ÉÔÚ¼ÓÈȽÁ°èµÄÌõ¼þϼÓÈëÒ»ÖÖÊÔ¼Á£¬¸ÃÊÔ¼ÁÊÇ(¡¡¡¡)
A£®NaOH B£®Na2CO3 C£®°±Ë® D£®MgO
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
³£ÎÂÏ£¬ÓÐŨ¶È¾ùΪ1 mol·L£1µÄÏÂÁÐËÄÖÖÈÜÒº£º
¢ÙH2SO4ÈÜÒº¡¡¢ÚNaHCO3ÈÜÒº¡¡¢ÛNH4ClÈÜÒº
¢ÜNaOHÈÜÒº
(1)ÕâËÄÖÖÈÜÒºpHÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ______£¬ÆäÖÐÓÉË®µçÀëµÄH£«Å¨¶È×îСµÄÊÇ______¡£(¾ùÌîÐòºÅ)
(2)¢ÚÖи÷Àë×ÓŨ¶ÈÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ____________£¬NaHCO3µÄË®½âƽºâ³£ÊýKh£½______mol·L£1¡£(ÒÑ֪̼ËáµÄµçÀë³£ÊýK1£½4¡Á10£7£¬K2£½5.6¡Á10£11)
(3)Ïò¢ÛÖÐͨÈëÉÙÁ¿°±Æø£¬´ËʱµÄÖµ______(Ìî¡°Ôö´ó¡±¡¢¡°¼õС¡±»ò¡°²»±ä¡±)¡£
(4)Èô½«¢ÛºÍ¢Ü»ìºÏºóÈÜҺǡºÃ³ÊÖÐÐÔ£¬Ôò»ìºÏÇ°¢ÛµÄÌå»ý______¢ÜµÄÌå»ý(Ìî¡°´óÓÚ¡±¡¢¡°Ð¡ÓÚ¡±»ò¡°µÈÓÚ¡±)¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
Àë×Ó·½³ÌʽÊéд
(1)[2014·Ð¿αêÈ«¹ú¾í¢ñ£¬27(1)]H3PO2ÊÇÒ»ÔªÖÐÇ¿Ëᣬд³öÆäµçÀë·½³Ìʽ________________________________________________________________________¡£
(2)[2014·´ó¸ÙÈ«¹ú¾í£¬27(1)½ÚÑ¡]ÒÑÖª·Ç½ðÊôÔªËØA×îÍâ²ãµç×ÓÊýÓëÆäÖÜÆÚÊýÏàͬ£¬ÇÒAÔÚFÖÐȼÉÕ£¬²úÎïÈÜÓÚË®µÃµ½Ò»ÖÖÇ¿Ëá(×¢£ºA¡¢F¾ùΪ¶ÌÖÜÆÚÔªËØ)¡£Ð´³öÒ»ÖÖ¹¤ÒµÖƱ¸µ¥ÖÊFµÄÀë×Ó·½³Ìʽ
________________________________________________________________________¡£
(3)[2014·Ìì½òÀí×Û£¬9(4)¸Ä±à]ÒÑÖªNa2S2O3ÔÚÖÐÐÔ»ò¼îÐÔÌõ¼þÏÂÎȶ¨£¬ÔÚËáÐÔÌõ¼þÏ»á±ä»Æ£¬ÓÃÀë×Ó·½³Ìʽ±íʾ±ä»ÆµÄÔÒò£º________________________________________________________________________¡£
(4)[2014·É½¶«Àí×Û£¬30(3)½ÚÑ¡]È¡ÉÙÁ¿ÂÁ·ÛºÍFe2O3×öÂÁÈÈ·´Ó¦ºóËùµÃµÄ¹ÌÌå»ìºÏÎ½«ÆäÈÜÓÚ×ãÁ¿Ï¡H2SO4£¬µÎ¼ÓKSCNÈÜÒºÎÞÃ÷ÏÔÏÖÏó£¬________(Ìî¡°ÄÜ¡±»ò¡°²»ÄÜ¡±)˵Ã÷¹ÌÌå»ìºÏÎïÖÐÎÞFe2O3£¬ÀíÓÉÊÇ________________________________________________________________________
(ÓÃÀë×Ó·½³Ìʽ˵Ã÷)¡£
(5)[2014·ËÄ´¨Àí×Û£¬8(4)¸Ä±à]½«Íµ¥ÖʵķÛÄ©¼ÓÈëNH3µÄŨÈÜÒºÖУ¬Í¨ÈëO2£¬³ä·Ö·´Ó¦ºóÈÜÒº³ÊÉîÀ¶É«£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ________________________________________________________________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
Âȶ¡Ïð½ºMÊÇÀíÏëµÄµçÏßµçÀ²ÄÁÏ£¬¹¤ÒµÉÏ¿ÉÓÉÓлú»¯¹¤ÔÁÏA»òEÖƵã¬ÆäºÏ³É·ÏßÈçÏÂͼËùʾ¡£
ÒÑÖª£ºH2CCHCCHÓÉE¶þ¾ÛµÃµ½
Íê³ÉÏÂÁÐÌî¿Õ£º
(1)AµÄÃû³ÆÊÇ________________£¬·´Ó¦¢ÛµÄ·´Ó¦ÀàÐÍÊÇ________¡£
(2)д³ö·´Ó¦¢ÚµÄ»¯Ñ§·´Ó¦·½³Ìʽ_________________________________________________¡£
(3)ΪÑо¿ÎïÖʵķ¼ÏãÐÔ£¬½«EÈý¾Û¡¢Ëľ۳ɻ·×´»¯ºÏÎд³öËüÃǵĽṹ¼òʽ£º_____________________________________________________________________¡£
¼ø±ðÕâÁ½¸ö»·×´»¯ºÏÎïµÄÊÔ¼ÁΪ_____________________________________________¡£
(4)ÒÔÏÂÊÇÓÉAÖƱ¸¹¤³ÌËÜÁÏPBµÄÔÁÏÖ®Ò»1,4¶¡¶þ´¼(BDO)µÄºÏ³É·Ïߣº
д³öÉÏÊöÓÉAÖƱ¸BDOµÄ»¯Ñ§·´Ó¦·½³Ìʽ£º
________________________________________________________________________¡£
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