»¯Ñ§ÓëÉú»îϢϢÏà¹Ø£®
£¨1£©ÏÂÁÐʳƷËù¸»º¬µÄÖ÷ÒªÓªÑøËØÊÇ
 
£®
¾«Ó¢¼Ò½ÌÍø
£¨2£©ÏÂÁм²²¡ÖУ¬ÓëȱÉÙ¸ÆÔªËØÓйصÄÊÇ
 
£¨Ìî×ÖĸÐòºÅ£©£®
A£®¹ÇÖÊÊèËÉ        B£®ÙªÈåÖ¢        C£®ØþÙͲ¡        D£®Æ¶Ñª
£¨3£©ÔÚͼAʵÑéͨµçʱ£¬aÊÔ¹ÜÖÐÒºÌå³Ê¼îÐÔ¡¢bÊÔ¹ÜÖÐÒºÌå³ÊËáÐÔ£¬ÀûÓôËÔ­ÀíÉè¼ÆµÄͼBËùʾµÄ¼ÒÓõç½âË®Æ÷£¬¿ÉµÃËá¼îÐÔ²»Í¬µÄË®£¬ÆäÓÃ;¼ûϱíC£®»Ø´ðÏÂÁÐÎÊÌ⣮
¾«Ó¢¼Ò½ÌÍø
pH Ë®µÄÓ¦ÓÃ
10.0 ½þÅÝÊß²Ë
9.5 ÈÕ³£ÒûÓÃ
9.0 Åëâ¿
6.0 Ï´Í··¢
5.5 Ï´µÓÆ÷Ãó
C Ëá¼îÐÔ²»Í¬µÄË®µÄÓÃ;
д³öͼAËù·¢Éú·´Ó¦µÄ»¯Ñ§·½³Ìʽ
 
£®±íCÖÐÓÃÓÚ¡°ÈÕ³£ÒûÓá±µÄË®ÏÔ
 
£¨Ìî¡°ËáÐÔ¡±¡¢¡°ÖÐÐÔ¡±»ò¡°¼îÐÔ¡±£©£®
£¨4£©½«»ë×ǵĺÓË®ÓüòÒ×¾»Ë®Æ÷½øÐо»»¯£¬¾»»¯ºóµÃµ½µÄË®ÊôÓÚ
 
£¨Ìî¡°´¿¾»Î»ò¡°»ìºÏÎ£©£®
·ÖÎö£º£¨1£©Ê߲ˡ¢Ë®¹ûÖ÷ÒªÌṩÈËÌåËùÐèÒªµÄάÉúËØ£»
£¨2£©È±¸ÆÔªËØÒ×»¼¹ÇÖÊÊèËÉ¡¢ØþÙͲ¡£»
£¨3£©µç½âË®µÃµ½ÇâÆøºÍÑõÆø£»ÈÜÒºpHÓëÈÜÒºËá¼îÐԵĹØϵΪpH£¼7£¬ÈÜÒº³ÊËáÐÔ£¬pH=7£¬ÈÜÒº³ÊÖÐÐÔ£¬pH£¾7£¬ÈÜÒº³Ê¼îÐÔ£»
£¨4£©¼òÒ×¾»Ë®Æ÷Ö÷Ҫͨ¹ý¹ýÂ˳ýȥˮÖв»ÈÜÐÔ¹ÌÌåÔÓÖÊ£¬¶ø¿ÉÈÜÐÔµÄÔÓÖÊÈÔÈܽâÔÚË®ÖУ¬µÃµ½µÄ²»ÊÇ´¿¾»µÄË®£®
½â´ð£º½â£º£¨1£©Í¼ÖÐËùʾµÄÖ÷ҪΪˮ¹û¡¢Ê߲ˣ¬ËüÃǸ»º¬ÈËÌåËùÐèµÄάÉúËØ£»
¹Ê´ð°¸Îª£ºÎ¬ÉúËØ£»
£¨2£©¸Æ¶Ô¹Ç÷ÀµÄÉú³¤·¢ÓýÆð×ÅÖØÒª×÷Óã®Ó¤¶ùȱ¸Æ£¬Ò×»¼ØþÙͲ¡£»¶ùͯȱ¸Æ£¬Ó°Ïì¹Ç÷ÀµÄ·¢ÓýºÍ³¤¸ö×Ó£»ÀÏÈËȱ¸Æ£¬Ò×ÐγɹÇÖÊÊèËÉ£¬·¢Éú¹ÇÕÛ£»
¹Ê´ð°¸Îª£ºAC£»
£¨3£©Í¼AËùʾΪµç½âË®µÄʵÑé×°Öã¬Ë®ÔÚͨµçÌõ¼þÏ¿ɷֽâÉú³ÉÇâÆøºÍÑõÆø£»±íCÖÐÓÃÓÚ¡°ÈÕ³£ÒûÓá±µÄË®µÄ¶ÔÓ¦pH±êÃ÷Ϊ9.5£¾7£¬ËµÃ÷¸ÃË®³Ê¼îÐÔ£»
¹Ê´ð°¸Îª£º2H2O
 Í¨µç 
.
 
2H2¡ü+O2¡ü£»¼îÐÔ£»
£¨4£©¼òÒ×¾»Ë®Æ÷Ö»ÊÇ°Ñ»ë×ǵĺÓË®ÖеĹÌÌå²»ÈÜÐÔÔÓÖʹýÂ˶ø³ýÈ¥£¬¶øÄÄЩ¿ÉÈܵÄÔÓÖʵÈÈÔÈ»²ÐÁôÔÚË®ÖУ¬Òò´ËËùµÃµ½µÄË®»¹º¬ÓжàÖÖÔÓÖÊ£¬Îª»ìºÏÎ
¹Ê´ð°¸Îª£º»ìºÏÎ
µãÆÀ£º±¾ÌâÖ÷Òª¿¼²é¶ÔһЩÓëÉú»îÏà¹ØµÄ»ù´¡ÖªÊ¶µÄÕÆÎÕÓëÀí½â£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

»¯Ñ§ÓëÉú»îϢϢÏà¹Ø£¬ÎÒÃÇÒªÕýÈ·ÈÏʶºÍʹÓû¯Ñ§¸øÎÒÃÇ´øÀ´µÄ·á¸»µÄÎïÖÊ£®
£¨1£©ÈËÌåÐèÒª¸ÆÔªËØ£¬È±·¦Ëü¾Í¿ÉÄÜ»¼
Èí¹Ç²¡£¨ØþÙͲ¡£©
Èí¹Ç²¡£¨ØþÙͲ¡£©
²¡£®
£¨2£©µçÏßÍâÃæ°üÁËÒ»²ã¾øÔµÌ壬ËüµÄ³É·ÖÊǾÛÂÈÒÒÏ©£¬ËüÊôÓÚ
ÓлúºÏ³É
ÓлúºÏ³É
²ÄÁÏ£®
£¨3£©Ë®¹ûºÍÊ߲˸»º¬µÄÓªÑøËØÊÇ
άÉúËØ
άÉúËØ
£®
£¨4£©ÃºÆøºÍ¼×Í鶼À´Ô´ÓÚ»¯Ê¯È¼ÁÏ£¬Òò´Ë³¤ÆÚʹÓûá¶Ô¿ÕÆøÔì³ÉÎÛȾ£®ÈËÃÇÖ»¹Ø×¢µÄÊÇËüµÄ¸ºÃæÓ°Ï죬ʵ¼ÊÉÏËü»¹ÓÐÏ൱»ý¼«µÄ×÷ÓÃÊÇ
ȼÉÕ·ÅÈÈ
ȼÉÕ·ÅÈÈ
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2012?ÂܸÚÇøһģ£©»¯Ñ§ÓëÉú»îϢϢÏà¹Ø£¬ÎÒÃǵÄÒÂʳסÐж¼Àë²»¿ª»¯Ñ§£®
£¨1£©ÏÂÁзþ×°ËùʹÓõIJÄÁÏÖУ¬ÊôÓÚÓлúºÏ³É²ÄÁϵÄÊÇ
C
C
£¨Ìî×ÖĸÐòºÅ£©

£¨2£©ÈËÃÇͨ¹ýʳÎï»ñÈ¡¸÷ÖÖÓªÑø£®
¢ÙÓãÀà¡¢ÈâÀ฻º¬µÄÓªÑøËØÊÇ
µ°°×ÖÊ
µ°°×ÖÊ
£¬ËüÊǹ¹³Éϸ°ûµÄ»ù´¡ÎïÖÊ£¬ÊÇ»úÌåÉú³¤µÄÖ÷ÒªÔ­ÁÏ£»
¢Úδ³ÉÄêÈËÕý´¦ÓÚÉú³¤·¢Óý½×¶Î£¬Ã¿Ìì±ØÐëÉãÈë×ã¹»Á¿µÄ
¸Æ
¸Æ
ÔªËØ£¬·ñÔòÒ×µÃØþÙͲ¡£®
£¨3£©Æû³µÊÇÖØÒªµÄ½»Í¨¹¤¾ß£®
¢Ù¶àÊýÆû³µÊ¹ÓõÄȼÁÏÊÇÆûÓÍ£¬ËüȼÉÕʱ²úÉúµÄÖ÷ÒªÎÛȾÆøÌåÊÇ
CO
CO
£»
¢ÚÍê³É³µÓÃǦËáµç³Ø³äµçµÄ·´Ó¦·½³Ìʽ£º2PbSO4+
2H2O
2H2O
 ³äµç 
.
 
Pb+2H2SO4+PbO2£¬PbO2ÖÐPbµÄ»¯ºÏ¼ÛΪ
+4¼Û
+4¼Û
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

»¯Ñ§ÓëÉú»îϢϢÏà¹Ø£®
£¨1£©ÇàÉÙÄê³É³¤ÐèÒª³ä×ãµÄµ°°×Öʺ͸ƣ®ÕâÀïµÄ¡°¸Æ¡±ÊÇÖ¸
ÔªËØ
ÔªËØ
£¨Ìî¡°·Ö×Ó¡±»ò¡°ÔªËØ¡±£©£®ÏÂÁÐʳƷÖУ¬ÄÜÌṩ·á¸»µ°°×ÖʵÄÊÇ
B
B
£¨Ìî×ÖĸÐòºÅ£©£®

£¨2£©½«»ë×ǵĺÓË®ÓÃÈçͼËùʾµÄ¼òÒ×¾»Ë®Æ÷½øÐо»»¯£¬ÆäÖлîÐÔÌ¿µÄ×÷ÓÃÊÇ
Îü¸½
Îü¸½
£¬ÓôË×°Öþ»»¯ºóµÃµ½µÄË®ÊôÓÚ
»ìºÏÎï
»ìºÏÎï
£¨Ìî¡°´¿¾»Î»ò¡°»ìºÏÎ£©£®
£¨3£©¶õ¶û¶à˹ÊÐÊôÓÚ¼«¶Èȱˮ³ÇÊУ¬Ó¦´óÁ¦Ìᳫ½ÚÔ¼ÓÃË®£¬ÇëÄãд³öÒ»ÖÖ½ÚË®´ëÊ©
ÓÃÏ´²ËµÄË®½½»¨
ÓÃÏ´²ËµÄË®½½»¨
£®
£¨4£©½¡¿µÈ˵ÄÌåÒºpH±ØÐëά³ÖÔÚÒ»¶¨·¶Î§ÄÚ£®Èç¹ûÌåÒºpH³¬Ô½Õý³£·¶Î§£¬¾Í»áµ¼ÖÂijЩ¼²²¡µÄ²úÉú£®Î¸ÒºµÄpH
£¼
£¼
7£¨Ñ¡Ìî¡°£¼¡±¡¢¡°£¾¡±»ò¡°=¡±£©£®ÈËÌåÄڵĶþÑõ»¯Ì¼Åųö²»³©Ê±£¬»áµ¼ÖÂѪҺpH
½µµÍ
½µµÍ
£¨Ñ¡Ìî¡°Éý¸ß¡±»ò¡°½µµÍ¡±£©£®
£¨5£©µç¶ÆÇ°£¬°ÑÌúÖÆÆ··ÅÈëÏ¡ÑÎËáÖнþÅÝ£¬ÒÔ³ýÈ¥±íÃæµÄÌúÐ⣮Æä³ýÐâµÄ»¯Ñ§·½³ÌʽΪ£º
Fe2O3+6HCl¨T2FeCl3+3H2O
Fe2O3+6HCl¨T2FeCl3+3H2O
£¬Èç¹û½þÅÝʱ¼äÌ«³¤»áÓÐÆøÅݲúÉú£¬¸Ã»¯Ñ§·½³ÌʽΪ£º
Fe+2HCl¨TFeCl2+H2¡ü
Fe+2HCl¨TFeCl2+H2¡ü
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨2010?¸§Ë³£©»¯Ñ§ÓëÉú»îϢϢÏà¹Ø£®Çë»Ø´ð£º
£¨1£©´óÃ×µÄÖ÷Òª³É·ÖÊǵí·Û£¬µí·ÛÊôÓÚÁù´óÓªÑøËØÖеÄ
ÌÇÀà
ÌÇÀà
£»
£¨2£©ÎÒÃÇ´©µÄÒ·þͨ³£ÊÇÓÉÏËάÖƳɵģ¬µÓÂÚ¡¢ëæÂÚµÈÊôÓÚ
ºÏ³ÉÏËά
ºÏ³ÉÏËά
£¨Ìî¡°ÌìÈ»ÏËά¡±»ò¡°ºÏ³ÉÏËά¡±£©£¬ÖÆ×÷ÌùÉíÄÚÒÂ×îºÃÓÃÌìÈ»ÏËά²¼ÁÏ£¬ÕâÊÇÒòΪÌìÈ»ÏËά±ÈºÏ³ÉÏËά¾ßÓÐÁ¼ºÃµÄ
ÎüË®£¨»ò͸Æø£©
ÎüË®£¨»ò͸Æø£©
£¨Ö»´ðÒ»µã£©ÐÔ£»
£¨3£©Ó²Ë®¸øÉú²úºÍÉú»î´øÀ´ºÜ¶àÂé·³£¬ÎÒÃÇͨ³£¿ÉÓÃ
·ÊÔíË®
·ÊÔíË®
À´Çø·ÖӲˮºÍÈíË®£¬Éú»îÖпÉÒÔͨ¹ý
Öó·Ð
Öó·Ð
µÄ·½·¨½µµÍË®µÄÓ²¶È£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

»¯Ñ§ÓëÉú»îϢϢÏà¹Ø£®Çë´ÓʳÑΡ¢Ñõ»¯¸Æ¡¢º¤Æø¡¢ÑõÆø¡¢ÇâÆø¡¢¶þÑõ»¯Ì¼ÖÐÑ¡ÔñºÏÊÊÎïÖʵĻ¯Ñ§Ê½Ìî¿Õ£®
£¨1£©¿ÉÓÃ×÷ʳƷ¸ÉÔï¼ÁµÄÊÇ
 
£»   £¨2£©¿ÉÓÃÓÚÖÆÔìÄÞºçµÆµÄÊÇ
 
£»£¨3£©¹ÌÌå¿ÉÓÃÓÚÈ˹¤½µÓêµÄÊÇ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸