ij»¯Ñ§Ð¡×éͬѧΪÁËÑéÖ¤ÈÕ³£Éú»îËùÓûð²ñÍ·ÖеĻ¯Ñ§³É·Ö£¨º¬KClO3¡¢MnO2¡¢SµÈ£©£¬Éè¼ÆÁËÒÔÏÂʵÑéÁ÷³Ì£¨¼ûͼ-1£©£º 

ÊԻشðÒÔÏÂÎÊÌ⣺
£¨1£©È¼×ŵĻð²ñ°´Í¼-2½øÐÐʵÑ飬ÈôÊÔ¹ÜÖÐÄܹ۲쵽                 µÄÏÖÏó£¬Ôò¿ÉÖ¤Ã÷»ð²ñÍ·Öк¬ÓÐÁòÔªËØ¡£Í¼ÖÐÕëͲµÄ×÷ÓÃÊÇ              ¡£

£¨2£©ÎªÁËÖ¤Ã÷»ð²ñÍ·Öк¬ÓÐÂÈÔªËØ£¬ºóÐøµÄʵÑé²½ÖèÊÇ                              ¡£
£¨3£©ÓÐͬѧÌá³ö¼ìÑé»ð²ñÍ·ÖÐKClO3µÄÁíһʵÑé·½°¸£º

ÊÔ¼ÁAΪ               £¬¼ÓÈëNaNO2µÄÄ¿µÄÊÇ                           ¡£
£¨4£©Éè¼ÆʵÑ飺¼òÊöÑéÖ¤ÂËÔüDÖк¬ÓÐMnO2µÄÒ»¸öʵÑé·½°¸£¬²¢Ð´³öÓйط´Ó¦µÄ»¯Ñ§·½³Ìʽ¡£                                                                                  ¡£

£¨1£©KMnO4ÈÜÒºÍÊÉ«»òÑÕÉ«±ädz»òÆäËûÕýÈ·ÃèÊö£¨2·Ö£©¡¢
£¨Òâ˼ÕýÈ·¼´¿É£©£¨1·Ö£©
£¨2£©È¡ÉÙÁ¿ÂËÒºCÖÃÓÚÊÔ¹ÜÖУ¬ÏȺó¼ÓÈëHNO3¡¢AgNO3ÈÜÒº£¬Èô¹Û²ìµ½°×É«³Áµí²úÉú£¬£¬¼´¿ÉÖ¤Ã÷»ð²ñÍ·Öк¬ÓÐÂÈÔªËØ¡££¨1·Ö¡Á3£©
£¨3£©ÏõËá»òHNO3£¨1·Ö£©£»»¹Ô­KClO3£¨1·Ö£©
£¨4£©È¡ÉÙÁ¿ÂËÔüD¼ÓÈë×°ÓÐÉÙÁ¿H2O2µÄÊÔ¹ÜÖУ¬ÓдóÁ¿ÆøÅݷųö˵Ã÷º¬ÓÐMnO2£¨2·Ö£©£»
2H2O22H2O+O2¡ü£¨2·Ö£©»òÆäËûÕýÈ·´ð°¸¡£

½âÎöÊÔÌâ·ÖÎö£º£¨1£©ÈôÓÐÁòÔªËØȼÉÕÖÐÉú³ÉÁ˶þÑõ»¯ÁòÆøÌå»áʹKMnO4ÈÜÒºÍÊÉ«»òÑÕÉ«±ädz¡£ÓÃÕëͲÖ÷ÊÇʹȼÉÕ²úÉúµÄÆøÌå˳Àû½øÈëÊԹܡ£
£¨2£©ÂÈÔªËØȼÉÕÖÐÖ÷ÒªÉú³ÉÁËÂÈ»¯ÇâÆøÌ壬ֻҪȡÉÙÁ¿ÂËÒºCÖÃÓÚÊÔ¹ÜÖУ¬ÏȺó¼ÓÈëHNO3¡¢AgNO3ÈÜÒº£¬Èô¹Û²ìµ½°×É«³Áµí²úÉú£¬£¬¼´¿ÉÖ¤Ã÷»ð²ñÍ·Öк¬ÓÐÂÈÔªËØ¡£Ï൱ÓÚÊÇÂÈÀë×ӵļìÑé¡£
£¨3£©KClO3ÓÐÇ¿µÄÑõ»¯ÐÔ£¬ÔÚËáÐÔ»·¾³Ï£¬Èç¼ÓÏõËá»òHNO3Ö÷ÒªÊÇËữ£¬¶øÑÇÏõËáÄÆÓнÏÇ¿µÄ»¹Ô­ÐÔ£¬¿ÉÒÔ»¹Ô­KClO3ΪÂÈÀë×Ó¡£
£¨4£©ÑéÖ¤ÊÇ·ñÓÐMnO2£¬¿ÉÒÔÓÃʵÑéÊÒÖÆÈ¡ÂÈÆøµÄ·½·¨£¬Ò²¿ÉÒÔ×öΪ´ß¼ÁÈçÈ¡ÉÙÁ¿ÂËÔüD¼ÓÈë×°ÓÐÉÙÁ¿H2O2µÄÊÔ¹ÜÖУ¬ÓдóÁ¿ÆøÅݷųö˵Ã÷º¬ÓÐMnO2£¬Ïà¹Ø·´Ó¦   2H2O22H2O+O2¡ü
¿¼µã£º¿¼²éÁËʵÑé̽¾¿µÄ˼·ºÍÔªËØ»¯ºÏÎïÖеĻù±¾ÖªÊ¶¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

ʵÑéÊÒ¿ÉÒÔÓÃÒÒ´¼ºÍŨÁòËáÔÚ170 ¡æÖÆÒÒÏ©£¬»¯Ñ§·´Ó¦Ô­Àí£ºCH3CH2OHCH2=CH2¡ü£«H2O£¬ÓÉÓÚŨÁòËá¾ßÓÐÇ¿Ñõ»¯ÐÔ£¬Æ丱²úÎïÓжþÑõ»¯ÁòºÍ¶þÑõ»¯Ì¼µÈ¡£Ä³Í¬Ñ§¸ù¾ÝÉÏÊöÐÅÏ¢ºÍʵÑéÄ¿±êÑ¡ÔñÏÂÁÐʵÑé×°ÖÃÉè¼ÆʵÑé̽¾¿(ÿÖÖ×°Öö¼ÓÐÈô¸É¸ö)£º

£¨1£©ÑéÖ¤ÒÒ´¼ÓëŨÁòËá»ìºÏ·´Ó¦¸±²úÎïÓжþÑõ»¯ÁòºÍ¶þÑõ»¯Ì¼£º
¢ÙÑ¡Ôñ±ØҪװÖÃÁ¬½Ó˳Ðò£ºa¡ú       ¡úf¡úg¡úe¡úd¡úb(Ìî½Ó¿ÚÐòºÅ)£»
¢ÚÈ·ÈÏ»ìºÏÆøÌåÖÐÓжþÑõ»¯Ì¼´æÔÚµÄʵÑéÒÀ¾ÝÊÇ                                     
£¨2£©ÈôÖƱ¸1,2£­¶þäåÒÒÍéµÄ×°ÖÃΪA¡úE¡úC¡úD£¬
¢ÙDÖеķ´Ó¦ÏÖÏóΪ                        
¢Ú·ÖÀë1,2£­¶þäåÒÒÍéµÄ²Ù×÷ÖÐʹÓõIJ£Á§ÒÇÆ÷ÓÐ_____________________________
¢ÛÓÐͬѧ½¨ÒéÔÚA¡¢EÖ®¼äÔö¼ÓG×°Öã¬Æä×÷ÓÃÊÇ                
£¨3£©ÔĶÁ×ÊÁÏÖª£¬¡°ËáÐÔ¸ßÃÌËá¼ØÈÜÒºÄÜÑõ»¯ÒÒÏ©Éú³É¶þÑõ»¯Ì¼¡±¡£ÇëÄãÉè¼Æ·½°¸ÑéÖ¤×ÊÁÏÕæʵÐÔ£º
¢Ù×°ÖõÄÁ¬½Ó˳Ðò£ºA¡ú____________________(Ìî×°ÖÃÐòºÅ)¡£
¢ÚÄÜÖ¤Ã÷ÉÏÊö×ÊÁÏ·ûºÏÊÂʵµÄʵÑéÏÖÏóÊÇ_______________________¡£
£¨4£©ÎªÁË̽¾¿ÒÒÏ©ÓëäåË®µÄ·´Ó¦ÊÇÈ¡´ú·´Ó¦»¹ÊǼӳɷ´Ó¦£¬¸Ãͬѧ½øÐÐÈçÏÂʵÑ飺¢Ù²â¶¨DÆ¿ÖÐäåË®µÄpH£» ¢Ú½«´¿¾»µÄÒÒϩͨÈëDÖÁÈÜÒºÍêÈ«ÍËÉ«£»¢Û________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

µç¶Æ³§Ôø²ÉÓÃÓÐÇèµç¶Æ¹¤ÒÕ£¬ÓÉÓÚÅŷŵķÏË®Öк¬Óеľ綾CN-Àë×Ó£¬¶øÖð½¥±»ÎÞÇèµç¶Æ¹¤ÒÕÌæ´ú¡£´¦ÀíÓÐÇèµç¶ÆµÄ·Ïˮʱ£¬¿ÉÔÚ´ß»¯¼ÁTiO2×÷ÓÃÏ£¬ÏÈÓÃNaClO½«CN-Àë×ÓÑõ»¯³ÉOCN-£¬ÔÙÔÚËáÐÔÌõ¼þϼÌÐø±»NaClOÑõ»¯³ÉN2ºÍCO2¡£»·±£¹¤×÷ÈËÔ±ÔÚÃܱÕϵͳÖÐÓÃÏÂͼװÖýøÐÐʵÑ飬ÒÔÖ¤Ã÷´¦Àí·½·¨µÄÓÐЧÐÔ£¬²¢²â¶¨CN-±»´¦ÀíµÄ°Ù·ÖÂÊ¡£½«Å¨Ëõºóº¬CN-Àë×ÓµÄÎÛË®Óë¹ýÁ¿NaClOÈÜÒºµÄ»ìºÏÒº¹²200mL£¨ÆäÖÐCN-µÄŨ¶ÈΪ0.05mol¡¤L-1£©µ¹Èë¼×ÖУ¬ÈûÉÏÏðƤÈû£¬Ò»¶Îʱ¼äºó£¬´ò¿ªÏðƤÈûºÍ»îÈû£¬Ê¹ÈÜҺȫ²¿·ÅÈëÒÒÖУ¬¹Ø±Õ»îÈû¡£»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©ÒÒÖз´Ó¦µÄÀë×Ó·½³ÌʽΪ                                               ¡£
£¨2£©ÒÒÖÐÉú³ÉµÄÆøÌå³ýN2ºÍCO2Í⣬»¹Óи±²úÎïHCl¼°Cl2µÈ£¬ÉÏÊöʵÑéÊÇͨ¹ý²â¶¨¶þÑõ»¯Ì¼µÄÁ¿À´È·¶¨¶ÔCN-µÄ´¦ÀíЧ¹û¡£Ôò±ûÖмÓÈëµÄ³ýÔÓÊÔ¼ÁÊÇ___________£¨Ìî×Öĸ£©

A£®±¥ºÍʳÑÎË®B£®±¥ºÍNaHCO3ÈÜÒºC£®Å¨NaOHÈÜÒºD£®Å¨ÁòËá
£¨3£©¶¡ÔÚʵÑéÖеÄ×÷ÓÃÊÇ                                                 ¡£
×°Óмîʯ»ÒµÄ¸ÉÔï¹ÜµÄ×÷ÓÃÊÇ                                              ¡£
£¨4£©ÎìÖÐÊ¢Óк¬Ca(OH)2 0.02molµÄʯ»ÒË®£¬ÈôʵÑéÖÐÎìÖй²Éú³É0.82 g³Áµí£¬Ôò¸ÃʵÑéÖвâµÃCN-±»´¦ÀíµÄ°Ù·ÖÂʵÈÓÚ                ¡£Èô¸Ã²âµÃÖµÓëʵ¼Ê´¦ÀíµÄ°Ù·ÖÂÊÏà±ÈÆ«µÍ£¬Çë¼òҪ˵Ã÷¿ÉÄܵÄÈÎÒâÒ»¸öÔ­Òò                   ¡£
£¨5£©ÇëÌá³öÒ»¸öÄÜÌá¸ß׼ȷ¶ÈµÄ½¨Ò飨ҪÓпɲÙ×÷ÐÔ£¬²»ÒËʹ²Ù×÷±äµÃ¹ýÓÚ¸´ÔÓ£©                                                   ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

MgSO4?7H2OÔÚÒ½Ò©Éϳ£ÓÃ×öкҩ£¬¹¤ÒµÉÏ¿ÉÓÃÂȼҵÖеÄÒ»´ÎÑÎÄàΪԭÁÏÉú²ú¡£ÒÑÖªÒ»´ÎÑÎÄàÖк¬ÓÐþ¡¢¸Æ¡¢Ìú¡¢ÂÁ¡¢Ã̵ĹèËáÑκÍ̼ËáÑεȳɷ֡£ÆäÖ÷Òª¹¤ÒÕÈçÏ£º

ÓÃH2SO4µ÷½ÚÈÜÒºPHÖÁ1~2£¬H2SO4×÷ÓÃÊÇ                                                  ¡£
£¨2£©¼ÓNaClOÈÜÒºÖÁPH=5~6²¢¼ÓÈÈÖó·Ð5~10·ÖÖÓ£¬³Áµí2ÖÐÖ÷Òªº¬ÓÐMnO2ºÍÁíÍâÁ½ÖÖÄÑÈÜÎÕâÁ½ÖÖÄÑÈÜÎïµÄ»¯Ñ§Ê½·Ö±ðΪ             ¡¢             £»ÆäÖÐNaClOÈÜÒº½«MnSO4ת»¯ÎªMnO2µÄÀë×Ó·½³ÌʽΪ                                                              ¡£
£¨3£©¼ìÑéÂËÒº¢òÖÐÊÇ·ñº¬ÓÐFe3+µÄʵÑé·½·¨ÊÇ                                     ¡£
£¨4£©¡°²Ù×÷X¡±Êǽ«ÈÜÒº            ¡¢            ¡¢¹ýÂËÏ´µÓ£¬¼´µÃµ½MgSO4?7H2O¾§Ìå¡£
£¨5£©×¼È·³ÆÁ¿ÖƵõÄÑùÆ·5g,ÓÃ200mLË®Èܽ⣬¼ÓÈë2 mol?L¡ª1µÄÑÎËá5mL£¬ÔÚ²»¶Ï½Á°èϵμÓ×ãÁ¿2 mol?L¡ª1 BaCl2ÈÜÒº£¬³ä·Ö·´Ó¦ºó£¬µÃ³Áµí4.46g£¬ÔòÑùÆ·´¿¶ÈΪ            ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

ÓÐѧÉúÓÃÎåÑõ»¯¶þÁ××÷ΪÒÒ´¼ÍÑË®ÖÆÒÒÏ©µÄ´ß»¯¼Á£¬½øÐÐÏà¹ØʵÑé¡£°´ÓÒ±íËùʾµÄÁ¿ºÍ·´Ó¦Ìõ¼þÔÚÈý¾±Æ¿ÖмÓÈëÒ»¶¨Á¿P2O5£¬²¢×¢Èë95%µÄÒÒ´¼£¬²¢¼ÓÈÈ£¬¹Û²ìÏÖÏó¡£

ʵÑé
P2O5 /g
95%ÒÒ´¼Á¿/ mL
¼ÓÈÈ·½Ê½
ʵÑé1
2
4
¾Æ¾«µÆ
ʵÑé2
2
4
ˮԡ70¡æ
 

ʵÑé½á¹ûÈçÏ£º
ʵÑé
ʵÑéÏÖÏó
Èý¾±Æ¿
ÊÕ¼¯Æ¿
ÊÔ¹Ü
ʵÑé1
¾Æ¾«¼ÓÈëʱ£¬Á¢¿Ì·Å³ö´óÁ¿µÄ°×Îí£¬¿ªÊ¼ÓÐÆøÅݲúÉú£¬µ±Óþƾ«µÆ¼ÓÈÈʱ£¬ÆøÅݼӿìÉú³É²¢·ÐÌÚ£¬Éú³ÉÕ³³í×´ÒºÌå¡£
ÓÐÎÞÉ«ÒºÌå
ÈÜÒºÍÊÉ«
ʵÑé2
¾Æ¾«¼ÓÈëʱ£¬ÓÐÉÙÁ¿°×ÎíÉú³É£¬µ±ÓÃˮԡ¼ÓÈÈʱ£¬²»²úÉúÆøÅÝ£¬·´Ó¦Ò»¸öСʱ£¬·´Ó¦Æ¿ÄÚÉú³ÉÕ³³í×´ÒºÌå
ÓÐÎÞÉ«ÒºÌå
ÈÜÒº²»ÍÊÉ«
 
¸ù¾ÝÉÏÊö×ÊÁÏ£¬Íê³ÉÏÂÁÐÌî¿Õ¡£
£¨1£©Ð´³öÒÒ´¼ÖÆÒÒÏ©µÄ»¯Ñ§·½³Ìʽ                                      ¡£
£¨2£©ÉÏͼװÖÃÖÐãöÄý¹ÜµÄ×÷ÓÃÊÇ___________£¬½øË®¿ÚΪ£¨Ìî¡°a¡±»ò¡°b¡±£©______£¬Å¨ÁòËáµÄ×÷
ÓÃÊÇ             ¡£
£¨3£©ÊµÑé1ʹäåµÄËÄÂÈ»¯Ì¼ÈÜÒºÍÊÉ«µÄÎïÖÊÊÇ___________¡£
£¨4£©ÊµÑé2ÖУ¬Ë®Ô¡¼ÓÈÈËùÐèÒÇÆ÷ÓР       ¡¢        £¨¼ÓÈÈ¡¢¼Ð³ÖÒÇÆ÷¡¢Ê¯ÃÞÍø³ýÍ⣩¡£
£¨5£©Èý¾±Æ¿¡¢ÊÕ¼¯Æ¿ÖеÄÒºÌå¾­¼ìÑéΪÁ×ËáÈýÒÒõ¥£¬Ð´³öÈý¾±Æ¿ÖÐÉú³ÉÁ×ËáµÄ»¯Ñ§·½³Ìʽ
_____________________£¬P2O5ÔÚʵÑé1ÖеÄ×÷ÓÃÊÇ______________________ ¡£
£¨6£©¸ù¾ÝʵÑé1¡¢2¿ÉÒÔÍƶϣº
¢ÙÒÔP2O5×÷Ϊ´ß»¯¼Á»ñµÃÒÒÏ©µÄ·´Ó¦Ìõ¼þÊÇ____________
¢ÚP2O5Óë95%ÒÒ´¼ÔÚ¼ÓÈÈÌõ¼þÏ¿ÉÒÔ·¢ÉúµÄÓлú·´Ó¦µÄÀàÐÍÊÇ________·´Ó¦¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

ij»¯Ñ§¿ÎÍâ»î¶¯Ð¡×éÒÔº£´øΪԭÁÏ»ñµÃÉÙÁ¿µâË®£¬²¢ÒÔËÄÂÈ»¯Ì¼£¨·Ðµã76.80C£©ÎªÈܼÁ½«µâ´ÓµâË®ÖÐÌáÈ¡³öÀ´£¬¾ßÌå¹ý³ÌÈçͼËùʾ¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©²Ù×÷¢ÙµÄÃû³ÆΪ       ¡¢        £»
£¨2£©²Ù×÷¢ÚÖÐÓõ½ÂÈÆø£¬Çëд³öʵÑéÊÒÖÆÈ¡ÂÈÆø·´Ó¦µÄÀë×Ó·½³Ìʽ                  £»
£¨3£©Ïòº¬µâµ¥ÖʵÄË®ÈÜÒºÖмÓÈëCCl4Õñµ´¡¢¾²Öú󣬹۲쵽µÄÏÖÏóÊÇ               £»
£¨4£©²Ù×÷¢ÛÖУ¬½«º¬µâµ¥ÖʵÄË®ÈÜÒºÓëCCl4ÔÚ·ÖҺ©¶·ÖлìºÏ¡¢Õñµ´Ò¡ÔÈ·ÅÔÚÌú¼Ų̈µÄÌúȦÉÏ£¬·ÖҺ©¶·µÄ϶˼â×ì´¦½ôÌùÔڳнӵÄÉÕ±­ÄÚ±ÚÉϾ²Öúó£¬ÏÂÃæµÄ²Ù×÷²½ÖèÊÇ    £»
£¨5£©´Óº¬µâµÄÓлúÈܼÁÖо­¹ýÕôÁó¿ÉÒÔÌáÈ¡µâºÍ»ØÊÕÓлúÈܼÁ£¬¸ÃʵÑéÐèÒªµÄÖ÷Òª²£Á§ÒÇÆ÷³ý¾Æ¾«µÆ¡¢ÉÕ±­¡¢Î¶ȼơ¢×¶ÐÎÆ¿Í⣬»¹ÐèÒª       £¬ÊµÑéÖÐζȼÆË®ÒøÇòËù´¦Î»ÖÃΪ         £¬×¶ÐÎÆ¿ÖÐÊÕ¼¯µ½ÎïÖʵÄÃû³ÆΪ           ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

ʵÑéÊÒÒÔ¹¤ÒµÌ¼Ëá¸Æ£¨º¬ÉÙÁ¿Na+¡¢Al3+¡¢Fe3+µÈÔÓÖÊ£©ÎªÔ­ÁÏÖÆÈ¡CaCl2¡¤H2OºÍCaO2µÄÖ÷ÒªÁ÷³ÌÈçÏ£º

£¨1£©¼ÓÈëÊÔ¼ÁX£¬µ÷½ÚÈÜÒºpHΪ¼îÐÔ»·¾³£¬ÒÔ³ýÈ¥ÈÜÒºÖÐAl3+ºÍFe3+£¬ÂËÔüµÄÖ÷Òª³É·ÖÊÇ___________¡£ÊÔ¼ÁX¿ÉÒÔÑ¡ÔñÏÂÁеÄ________£¨Ìî±àºÅ£©¡£

A£®CaO B£®CaCO3 C£®NH3¡¤H2D£®Ba(OH)2 
£¨2£©²Ù×÷IIÖнøÐÐÕô·¢Å¨Ëõʱ£¬³ýÈý½Ç¼Ü¡¢¾Æ¾«µÆÍ⣬»¹ÐèÒªµÄÒÇÆ÷ÓÐ__________¡£
£¨3£©ÓÉCaCl2ÖÆÈ¡CaO2µÄ·´Ó¦ÖУ¬Î¶Ȳ»ÒËÌ«¸ßµÄÔ­ÒòÊÇ_______________¡£
£¨4£©ÓÃÏÂÁÐ×°Öòⶨ¹¤ÒµÌ¼Ëá¸ÆµÄÖÊÁ¿·ÖÊý

¢Ù¼ìÑé×°ÖÃBÆøÃÜÐÔÁ¼ºÃµÄʵÑé¹ý³ÌÊÇ__________________________¡£
¢Ú°´A¡ªB¡ªC¡ªD˳ÐòÁ¬½Ó£¬È»ºó´ÓA×°ÖÃͨÈë¿ÕÆø£¬Ä¿µÄÊÇ_______________¡£
¢Û×°ÖÃDµÄ×÷ÓÃΪ______________________¡£
¢ÜʵÑéʱ£¬×¼È·³ÆÈ¡10.00g¹¤ÒµÌ¼Ëá¸Æ3·Ý£¬½øÐÐ3´Î²â¶¨£¬²âµÃBaCO3³ÁµíµÄƽ¾ùÖÊÁ¿Îª17.73g£¬ÔòÑùÆ·ÖÐCaCO3µÄÖÊÁ¿·ÖÊýΪ__________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÊµÑéÌâ

·Ï¾Éµç³Ø½øÈë»·¾³ºó£¬¶ÔÈËÌå´øÀ´Ò»ÏµÁеÄÖ»û¡¢Ö°©¡¢Ö±äµÈΣº¦¡£·Ïµç³ØÖÐÖ÷ÒªÓÐͭñ£¨º¬Cu¡¢Zn£©¡¢Ð¿¿Ç¡¢ÌúƬ¡¢Ê¯Ä«¡¢Ìî³äÎMnO2¡¢NH4Cl£©£¬¶Ô·Ï¾Éµç³Ø½øÐÐ×ÊÔ´»¯´¦ÀíµÄ¹¤ÒÕÁ÷³ÌÈçÏ£º

£¨1£©²Ù×÷AµÄÃû³ÆΪ                 £¬ÂËÔüµÄ³É·ÖΪ                ¡£
£¨2£©Ìî³äÎïÓÃ60¡æÎÂË®Èܽ⣬ĿµÄÊÇΪÁ˼ӿìÈܽâËÙÂÊ£¬µ«±ØÐë¿ØÖÆζȲ»ÄÜÌ«¸ß£¬ÆäÔ­ÒòÊÇ                                                                ¡£
£¨3£©Í­Ã±Èܽâʱ¼ÓÈëH2O2µÄÄ¿µÄÊÇ£¨Óû¯Ñ§·½³Ìʽ±íʾ£©                  ¡£Í­Ã±ÈܽâÍêÈ«ºó£¬Ð轫ÈÜÒºÖйýÁ¿µÄH2O2³ýÈ¥£¬³ýÈ¥H2O2µÄ¼ò±ã·½·¨ÊÇ             ¡£
£¨4£©¼îÐÔпÃ̵ç³ØµÄµç½âÖÊΪKOH£¬×Ü·´Ó¦Îª£ºZn+2MnO2+2H2O===2MnOOH+Zn(OH)2£¬Æ为¼«µÄµç¼«·´Ó¦Ê½Îª                    ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºµ¥Ñ¡Ìâ

ij¿ÎÍâʵÑéС×éÉè¼ÆµÄÏÂÁÐʵÑé²»ºÏÀíµÄÊÇ

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸