ÂÁ¼°ÂÁºÏ½ð¾­¹ýÑô¼«Ñõ»¯£¬ÂÁ±íÃæÄÜÉú³É¼¸Ê®Î¢Ã׺ñµÄ   Ñõ»¯ÂÁĤ¡£Ä³Ñо¿ÐÔѧϰС×éÄ£Ä⹤ҵ·¨¶ÔÂÁƬ±íÃæ½øÐÐÑõ»¯´¦Àí¡£·Ö±ðÒÔǦƬ¡¢ÂÁƬΪµç¼«£¬ÒÔÁòËáÈÜҺΪµç½âÒº£¬°´ÕÕÈçͼËùʾװÖÃÁ¬½Óµç½â³Ø×°Ö㬵ç½â40 minºóÈ¡³öÂÁƬ£¬ÓÃË®³åÏ´£¬·ÅÔÚË®ÕôÆøÖзâ±Õ´¦Àí20¡«30 min£¬¼´¿ÉµÃµ½¸ü¼ÓÖÂÃܵÄÑõ»¯Ä¤¡£ÏÂÁÐÓйØ˵·¨ÕýÈ·µÄÊÇ                (¡¡¡¡)¡£

A£®µç½âʱµç×Ó´ÓµçÔ´¸º¼«¡úµ¼Ïß¡úÂÁ¼«£¬Ç¦¼«¡úµ¼Ïß¡úµçÔ´Õý¼¶

B£®ÔÚµç½â¹ý³ÌÖУ¬H£«ÏòÑô¼«Òƶ¯£¬SO42£­ÏòÒõ¼«Òƶ¯

C£®µç½â¹ý³ÌÑô¼«ÖÜΧÈÜÒºµÄpHϽµ

D£®µç½âµÄ×Ü·´Ó¦Îª2Al£«6H£«===2Al3£«£«3H2¡ü


½âÎö¡¡¸ù¾Ý×°ÖÃʾÒâͼ·ÖÎö£¬ÂÁƬΪÑô¼«£¬Ç¦Æ¬ÎªÒõ¼«£¬ËùÒÔµç½âʱµç×ÓµÄÁ÷ÏòΪ´ÓµçÔ´¸º¼«¡úµ¼Ïß¡úǦ¼«£¬ÂÁ¼«¡úµ¼Ïß¡úµçÔ´Õý¼«£¬AÏî´íÎó£»µç½â¹ý³ÌÖУ¬ÑôÀë×ÓÏòÒõ¼«Òƶ¯£¬ÒõÀë×ÓÔòÏòÑô¼«Òƶ¯£¬BÏî²»ÕýÈ·£»¸ù¾ÝÌâÒ⣬µç½âµÄ×Ü·´Ó¦Îª£º2Al£«3H2OAl2O3£«3H2¡ü£¬Ñô¼«µÄµç¼«·´Ó¦Îª£º2Al£«3H2O£­6e£­===Al2O3£«6H£«£¬Ñô¼«ÖÜΧµÄpHϽµ£¬CÏîÕýÈ·£¬¶øDÏî´íÎó¡£

´ð°¸¡¡C


Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÖÆÈ¡½Ï´¿¾»µÄÂÈÒÒÍé×îºÃ²ÉÓõķ½·¨ÊÇ

A£®ÒÒÍéºÍÂÈÆø·´Ó¦ B£®ÒÒÏ©ºÍÂÈÆø·´Ó¦  C£®ÒÒÏ©ºÍÂÈ»¯Çâ·´Ó¦   D£®ÒÒÍéͨÈëŨÑÎËá

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÏÂÁзÖ×Ó»òÀë×ӿɽ«Br£­Ñõ»¯ÎªBr2µÄÊÇ     

A. I2            B. I£­               C. Cl2                  D. Cl£­

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÏÂÁÐÓйظÖÌú¸¯Ê´Óë·À»¤µÄ˵·¨ÕýÈ·µÄÊÇ(¡¡¡¡)

A£®¸Ö¹ÜÓëµçÔ´Õý¼«Á¬½Ó£¬¸Ö¹Ü¿É±»±£»¤

B£®ÌúÓöÀäŨÏõËá±íÃæ¶Û»¯£¬¿É±£»¤ÄÚ²¿²»±»¸¯Ê´

C£®¸Ö¹ÜÓëÍ­¹Ü¶Ìì¶Ñ·ÅÔÚÒ»Æðʱ£¬¸Ö¹Ü²»Ò×±»¸¯Ê´

D£®¸ÖÌú·¢ÉúÎöÇⸯʴʱ£¬¸º¼«·´Ó¦ÊÇFe£­3e£­===Fe3£«

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÒÀ¾ÝÑõ»¯»¹Ô­·´Ó¦£º2Ag£«(aq)£«Cu(s)===Cu2£«(aq)£«2Ag(s)Éè¼ÆµÄÔ­µç³ØÈçͼËùʾ¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

(1)µç¼«XµÄ²ÄÁÏÊÇ______£»µç½âÖÊÈÜÒºYÊÇ______£»

(2)Òøµç¼«Îªµç³ØµÄ______¼«£¬·¢ÉúµÄµç¼«·´Ó¦Îª______________£»Xµç¼«ÉÏ·¢ÉúµÄµç¼«·´Ó¦Îª

________________________________________________________________________£»

(3)Íâµç·Öеĵç×ÓÊÇ´Ó______µç¼«Á÷Ïò______µç¼«¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÈçͼÊÇÒ»¸öÓò¬Ë¿×÷µç¼«£¬µç½âÏ¡µÄMgSO4ÈÜÒºµÄ×°Ö㬵ç½âÒºÖмÓÓÐÖÐÐÔºìָʾ¼Á£¬´ËʱÈÜÒº³ÊºìÉ«¡£(ָʾ¼ÁµÄpH±äÉ«·¶Î§£º6.8¡«8.0£¬ËáÉ«¡ªºìÉ«£¬¼îÉ«¡ª»ÆÉ«)»Ø´ðÏÂÁÐÎÊÌ⣺

(1)ÏÂÁйØÓÚµç½â¹ý³ÌÖе缫¸½½üÈÜÒºÑÕÉ«±ä»¯µÄÐðÊöÕýÈ·µÄÊÇ______(Ìî±àºÅ)£»

¢ÙA¹ÜÈÜÒºÓɺì±ä»Æ

¢ÚB¹ÜÈÜÒºÓɺì±ä»Æ

¢ÛA¹ÜÈÜÒº²»±äÉ«

¢ÜB¹ÜÈÜÒº²»±äÉ«

(2)д³öA¹ÜÖз¢Éú·´Ó¦µÄ·´Ó¦Ê½£º____________________________________________£» (3)д³öB¹ÜÖз¢Éú·´Ó¦µÄ·´Ó¦Ê½£º____________________________________________£»

(4)¼ìÑéa¹ÜÖÐÆøÌåµÄ·½·¨ÊÇ_ __________________________________________________£»

(5)¼ìÑéb¹ÜÖÐÆøÌåµÄ·½·¨ÊÇ_________________________________________________£»

(6)µç½âÒ»¶Îʱ¼äºó£¬ÇжϵçÔ´£¬½«µç½âÒºµ¹ÈëÉÕ±­Äڹ۲쵽µÄÏÖÏóÊÇ________________________________________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


¶ÔÓÚÔÚºãκãÈÝÈÝÆ÷ÖнøÐеķ´Ó¦A£¨g£©+2B£¨g£© 3C£¨g£©+D£¨g£©£¬ÒÔϲ»ÄÜ˵Ã÷ÒÑ´ïƽºâ״̬µÄÊÇ£¨   £©

A£®·´Ó¦ÈÝÆ÷ÖУ¬Ñ¹Ç¿²»Ëæʱ¼ä¸Ä±ä¶ø¸Ä±ä   

B£®µ¥Î»Ê±¼äÄÚÉú³É3nmolCµÄͬʱÉú³ÉnmolA

C£®·´Ó¦ÈÝÆ÷ÖУ¬»ìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿²»Ôٸı䠠 

D£®·´Ó¦ÈÝÆ÷ÖеÄÆøÌåÃܶȲ»Ëæʱ¼ä±ä»¯

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ£¨    £©

    A£®ÒÒÏ©ÖÐC=CµÄ¼üÄÜÊÇÒÒÍéÖÐC¡ªCµÄ¼üÄܵÄ2±¶

B£®Í¬Ò»Ô­×ÓÖУ¬2p£¬3p£¬4pÄܼ¶µÄ¹ìµÀÒÀ´ÎÔö¶à

C£® C¡ªO¼üµÄ¼«ÐÔ±ÈN¡ªO¼üµÄ¼«ÐÔ´ó

D£®NH4+ÖÐ4¸öN¡ªH¼üµÄ¼üÄܲ»Ïàͬ

 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º


ÏõËáÊǼ«ÆäÖØÒªµÄ»¯¹¤Ô­ÁÏ£¬¹¤ÒµÉϽ«²úÉúµÄNO2ÔÚÃܱÕÈÝÆ÷ÖÐÓÃË®¶à´Î·´¸´Ñ­»·ÎüÊÕÖƱ¸ÏõËá¡£

(1)¹¤ÒµÉÏÓÃË®ÎüÊÕNO2Éú²úHNO3£¬Éú³ÉµÄÆøÌå¾­¶à´ÎÑõ»¯¡¢ÎüÊÕµÄÑ­»·²Ù×÷³ä·Öת»¯ÎªÏõËá(¼Ù¶¨ÉÏÊö¹ý³ÌÎÞÆäËûËðʧ)¡£ÊÔд³öÉÏÊö·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º

_________________________________________________________________

________________________________________________________________________¡£

(2)ΪÁËÖ¤Ã÷NOÒ²¿ÉÒÔÓëÑõÆøºÍË®¹²Í¬·´Ó¦Éú³ÉHNO3£¬Ä³Ñ§ÉúÉè¼ÆÁËÈçͼËùʾװÖÃ(ÓйؼгÖ×°ÖÃÒÑÂÔÈ¥)¡£

¢Ù¼ì²é×°ÖÃÆøÃÜÐÔÁ¼ºÃºó£¬Îª¹Û²ìµ½NOÆøÌåÉú³É£¬´ò¿ªK1£¬¹Ø±ÕK2£¬Ó¦´ÓUÐιܵij¤¹Ü¿Ú×¢ÈëÏ¡ÏõËáÖÁ________ºó£¬Ñ¸ËٹرÕK1£¬¹Û²ìµ½UÐιÜÄÚµÄÏÖÏóÊÇ____________

________________________________________________________________________¡£

¢Ú×°ÖâóÖз¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ________________________________¡£

¢ÛÕºNaOHÈÜÒºµÄÃÞ»¨ÍŵÄ×÷ÓÃÊÇ________________________________________¡£

¢Ü´ò¿ªK2£¬ÖÁ×°ÖâòÖг¤²£Á§¹ÜÖеÄÆøÌå³ÊÎÞÉ«ºó£¬´ò¿ªK3£¬·´Ó¦Ò»¶Îʱ¼äºó£¬³¤²£Á§¹ÜÖв¢Î´³äÂúÒºÌå¡£Éè¼Æ¼òµ¥·½·¨¼ìÑ鳤²£Á§¹ÜÖеÄÆøÌåÊÇ·ñº¬NO_____________

________________________________________________________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸