ÌâÄ¿ÄÚÈÝ
ij¿ÎÍâ»î¶¯Ð¡×éµÄͬѧ£¬Ñо¿ÓùýÁ¿µÄпÓëŨÁòËá·´Ó¦ÖÆÈ¡¶þÑõ»¯ÁòµÄÓйØÎÊÌ⣺
£¨1£©Ð¿ÓëŨÁòËá·´Ó¦ÖÆÈ¡¶þÑõ»¯ÁòµÄ»¯Ñ§·½³ÌʽΪ______________________________¡£
£¨2£©ÕâÑùÖÆÈ¡µÄ¶þÑõ»¯ÁòÆøÌåÖпÉÄܺ¬ÓеÄÔÓÖÊÊÇ__________________£»ÔÒòÊÇ________________________________________________________________________________________________________________________________________________¡£
£¨3£©Ä³Í¬Ñ§ÓÃÏÂÁÐ×°ÖÃÁ¬½Ó³ÉÒ»ÕûÌ×ʵÑé×°ÖÃÒÔÑéÖ¤£¨2£©µÄÅжÏÊÇ·ñÕýÈ·£¬Èô°´ÆøÌå´Ó×óµ½ÓÒÁ÷Ïòʱ£¬ÆøÌåÁ÷¾µÄ¸÷×°Öõ¼¹ÜµÄ±àºÅÒÀ´ÎÊÇ________£¨ÓÃa¡¢b¡¡Ìîд£©¡£
£¨4£©¸ù¾Ý£¨3£©È·¶¨µÄʵÑé¹ý³Ì£¬Ç뽫ʵÑéʱÓйØ×°ÖÃÖÐËùÊ¢Ò©Æ·¡¢ÊµÑéÏÖÏó¡¢½áÂÛ»ò½âÊÍÌîÈëÏÂ±í£º
×°Öà | ËùÊ¢Ò©Æ· | ʵÑéÏÖÏó | ½áÂÛ»ò½âÊÍ |
B |
|
|
|
C | CuO¹ÌÌå |
|
|
£¨1£©Zn£«2H2SO4£¨Å¨£©=ZnSO4£«SO2¡ü£«2H2O
£¨2£©ÇâÆøºÍË®ÕôÆø¡¡Ëæ×Å·´Ó¦µÄ½øÐÐŨÁòËá±»ÏûºÄ»á±ä³ÉÏ¡ÁòËᣬпÓëÏ¡ÁòËá·´Ó¦²úÉúÇâÆø£¬Í¬Ê±»áÓÐÉÙÁ¿Ë®ÕôÆø
£¨3£©cd£¨»òdc£©¡¡ab£¨»òba£©¡¡e
£¨4£©
×°Öà | ËùÊ¢Ò©Æ· | ʵÑéÏÖÏó | ½áÂÛ»ò½âÊÍ |
B | ÎÞË®ÁòËáÍ | ¹ÌÌåÓÉ°×É«±ä³ÉÀ¶É« | SO2Öк¬ÓÐË®ÕôÆø |
C |
| ¹ÌÌåÓɺÚÉ«±ä³ÉºìÉ« | SO2Öк¬ÓÐÇâÆø |
¡¾½âÎö¡¿£¨3£©Òª¼ìÑéSO2ÖеÄË®ÕôÆøÒÔ¼°ÇâÆø£¬ÐèÊ×ÏÈÓÃÎÞË®ÁòËáͼìÑéË®ÕôÆø£¬ÇÒÓüîʯ»Ò³ýȥˮÕôÆø£¬ÔÙ½«Ê£ÓàÆøÌåÒÀ´Îͨ¹ý×ÆÈȵÄÑõ»¯ÍºÍÎÞË®ÁòËáÍ£¬Í¨¹ýºÚÉ«Ñõ»¯Í±äºìºÍÎÞË®ÁòËáͱäÀ¶µÄÏÖÏóÖ¤Ã÷ÆøÌåÖк¬ÓÐÇâÆø£¬×îºó½«Ê£ÓàÆøÌåÓÃÊ¢Óмîʯ»ÒµÄ¸ÉÔï¹ÜÎüÊÕ£¬·ÀÖ¹ÎÛȾ¿ÕÆø¡£
Áâп¿óµÄÖ÷Òª³É·ÖÊÇ̼Ëáп£¬»¹º¬ÓÐÉÙÁ¿µÄFe2O3¡¢FeO¡¢CuOµÈÔÓÖÊ¡£ÈçͼÊÇÒÔÁâп¿óΪÔÁÏÖÆÈ¡ÇáÖÊÑõ»¯Ð¿µÄÒ»ÖÖ¹¤ÒÕÁ÷³Ì£¬¸ÃÁ÷³Ì»¹¿ÉÒԵõ½Á½ÖÖ¸±²úÆ·¡ª¡ªº£ÃàͺÍÌúºì¡£
Çë½áºÏϱíÊý¾Ý£¬»Ø´ðÎÊÌ⣺
Àë×Ó | ¿ªÊ¼³ÁµíʱµÄpH | ÍêÈ«³ÁµíʱµÄpH |
Fe2£« | 6.3 | 9.7 |
Fe3£« | 1.5 | 3.2 |
Zn2£« | 6.2 | 8.0 |
£¨1£©ÏÂÁÐÊÔ¼ÁÖУ¬________£¨Ìî´úºÅ£©¿É×÷ΪÊÔ¼Á¼×µÄÊ×Ñ¡¡£
A£®KMnO4¡¡ B£®Cl2¡¡ C£®H2O2¡¡ D£®Å¨ÏõËá
¸ù¾ÝËùÑ¡ÊÔ¼Áд³öÓëÖ®·´Ó¦µÄÀë×Ó·½³Ìʽ£º________________________________________________________________________________________________________________________________________________¡£
£¨2£©ÇâÑõ»¯Ìú¹ÌÌå»áÎü¸½Ò»Ð©SO42-£¬ÈçºÎÏ´µÓFe£¨OH£©3¹ÌÌåÒÔ¼°ÈçºÎÅжÏÊÇ·ñÏ´µÓ¸É¾»£¿
Ï´µÓ·½·¨£º______________________________________________________________£¬ÅжÏÊÇ·ñÏ´µÓ¸É¾»µÄ·½·¨ÊÇ_______________________________________¡£
£¨3£©³ýÌú²½ÖèÖмÓÈ백ˮµÄÄ¿µÄÊǵ÷½ÚÈÜÒºµÄpH£¬ÆäÊÊÒ˵ÄpH·¶Î§ÊÇ______________£»µ÷½ÚÈÜÒºpHʱ£¬³ýÁË°±Ë®Í⣬»¹¿ÉÒÔ¼ÓÈëÏÂÁÐÎïÖÊÖеÄ________¡£
a£®Zn¡¡ b£®ZnO¡¡ c£®Zn£¨OH£©2¡¡ d£®CuO
£¨4£©¾²â¶¨ÒÒÈÜÒºÖÐÈÔº¬ÓÐÉÙÁ¿µÄFe3£«ºÍZn2£«¡£Èôc£¨Fe3£«£©Îª4.0¡Á10£17 mol¡¤L£1£¬Ôòc£¨Zn2£«£©Îª______________ mol¡¤L£1¡££¨ÒÑÖªKsp[Fe£¨OH£©3]£½4.0¡Á10£38£¬Ksp[Zn£¨OH£©2]£½1.2¡Á10£17£©¡£
ÊÒÎÂÏ£¬½«Ò»ÔªËáHAµÄÈÜÒººÍKOHÈÜÒºµÈÌå»ý»ìºÏ(ºöÂÔÌå»ý±ä»¯)£¬ÊµÑéÊý¾ÝÈçÏÂ±í£º
ʵÑé±àºÅ | ÆðʼŨ¶È/mol¡¤L£1 | ·´Ó¦ºóÈÜÒºµÄpH | |
c(HA) | c(KOH) | ||
¢Ù | 0.1 | 0.1 | 9 |
¢Ú | x | 0.2 | 7 |
ÏÂÁÐÅжϲ»ÕýÈ·µÄÊÇ(¡¡¡¡)
A£®ÊµÑé¢Ù·´Ó¦ºóµÄÈÜÒºÖУºc(K£«)£¾c(A£)£¾c(OH£)£¾c(H£«)
B£®ÊµÑé¢Ù·´Ó¦ºóµÄÈÜÒºÖУºc(OH£)£½c(K£«)£c(A£)£½mol¡¤L£1
C£®ÊµÑé¢Ú·´Ó¦ºóµÄÈÜÒºÖУºc(A£)£«c(HA)£¾0.1 mol¡¤L£1
D£®ÊµÑé¢Ú·´Ó¦ºóµÄÈÜÒºÖУºc(K£«)£½c(A£)£¾c(OH£)£½c(H£«)