¹¤ÒµÖƵõĵª»¯ÂÁ(AlN)²úÆ·Öг£º¬ÓÐÉÙÁ¿Al4C3¡¢Al2O3¡¢CµÈÔÓÖÊ¡£Ä³Í¬Ñ§Éè¼ÆÁËÈçÏÂʵÑé·Ö±ð²â¶¨µª»¯ÂÁ(AlN)ÑùÆ·ÖÐAlNºÍAl4C3µÄÖÊÁ¿·ÖÊý(ºöÂÔNH3ÔÚÇ¿¼îÐÔÈÜÒºÖеÄÈܽâ)¡£
(1)ʵÑéÔ­Àí
¢ÙAl4C3ÓëÁòËá·´Ó¦¿ÉÉú³ÉCH4;
¢ÚAlNÈÜÓÚÇ¿ËáÉú³Éï§ÑÎ,ÈÜÓÚÇâÑõ»¯ÄÆÈÜÒºÉú³É°±Æø,Çëд³öAlNÓëNaOHÈÜÒº·´Ó¦µÄ»¯Ñ§·½³Ìʽ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡£ 
(2)ʵÑé×°ÖÃ(ÈçͼËùʾ)

(3)ʵÑé¹ý³Ì
¢ÙÁ¬½ÓʵÑé×°ÖÃ,¼ìÑé×°ÖõÄÆøÃÜÐÔ¡£³ÆµÃD×°ÖõÄÖÊÁ¿Îªn g,µÎ¶¨¹ÜµÄ¶ÁÊýΪa mL¡£
¢Ú³ÆÈ¡m g AlNÑùÆ·ÖÃÓÚ׶ÐÎÆ¿ÖÐ;ÈûºÃ½ºÈû,¹Ø±Õ»îÈû¡¡¡¡¡¡,´ò¿ª»îÈû¡¡¡¡¡¡,ͨ¹ý·ÖҺ©¶·¼ÓÈë¹ýÁ¿¡¡¡¡¡¡(Ìѧʽ),Óë׶ÐÎÆ¿ÄÚÎïÖʳä·Ö·´Ó¦¡£ 
¢Û´ý·´Ó¦½øÐÐÍêÈ«ºó,¹Ø±Õ»îÈû¡¡¡¡¡¡,´ò¿ª»îÈû¡¡¡¡¡¡,ͨ¹ý·ÖҺ©¶·¼ÓÈë¹ýÁ¿¡¡¡¡¡¡(Ìѧʽ),Óë׶ÐÎÆ¿ÄÚÎïÖʳä·Ö·´Ó¦¡£ 
¢Ü¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡(ÌîÈë¸Ã²½Ó¦½øÐеIJÙ×÷)¡£ 
¢Ý¼Ç¼µÎ¶¨¹ÜµÄ¶ÁÊýΪb mL,³ÆµÃD×°ÖõÄÖÊÁ¿Îªp g¡£
(4)Êý¾Ý·ÖÎö
¢ÙAlNµÄÖÊÁ¿·ÖÊýΪ¡¡¡¡¡¡¡¡¡¡¡£ 
¢ÚÈô¶ÁÈ¡µÎ¶¨¹ÜÖÐÆøÌåµÄÌå»ýʱ,ÒºÃæ×ó¸ßÓÒµÍ,ÔòËù²âÆøÌåµÄÌå»ý¡¡¡¡¡¡(Ìî¡°Æ«´ó¡±¡°Æ«Ð¡¡±»ò¡°ÎÞÓ°Ï족)¡£ 
¢ÛAl4C3µÄÖÊÁ¿·ÖÊýΪ¡¡¡¡¡¡¡¡¡¡¡¡¡£(¸ÃʵÑéÌõ¼þϵÄÆøÌåĦ¶ûÌå»ýΪVm
(1)¢ÚAlN+NaOH+H2ONaAlO2+NH3¡ü
(3)¢ÚK2¡¢K3¡¡K1¡¡Ï¡ÁòËá¡¡¢ÛK1¡¡K3¡¡NaOH¡¡¢Ü´ò¿ªK2,ͨÈë¿ÕÆøÒ»¶Îʱ¼ä
(4)¢Ù¡Á100%¡¡¢ÚƫС¡¡¢Û¡Á100%
(3)A×°ÖÃÊDzâÁ¿CH4µÄ×°Öá¢D×°ÖÃÊÇÎüÊÕNH3µÄ×°ÖÃ,´ÓʵÑé×°ÖúÍʵÑé²½ÖèÉÏ¿´,±¾ÊµÑéµÄÔ­ÀíÊÇÓÃ×ãÁ¿ÁòËáÓëÑùÆ·ÖÐAl4C3¡¢AlNÍêÈ«·´Ó¦,Éú³É¼×Íé¡¢ï§ÑÎ,Á¿È¡Éú³ÉµÄ¼×Íé,´Ó¶ø¿É²âµÃAl4C3µÄÖÊÁ¿·ÖÊý;ÓÃ×ãÁ¿NaOHÈÜÒºÓëÉú³ÉµÄï§Ñη´Ó¦,³ä·ÖÎüÊÕÉú³ÉµÄ°±Æø,²¢³ÆÁ¿ÆäÖÊÁ¿,´Ó¶øÇóµÃAlNµÄÖÊÁ¿·ÖÊý;(4)¢Ù¸ù¾ÝµªÔ­×ÓµÄÊغã,°±ÆøµÄÎïÖʵÄÁ¿µÈÓÚAlNµÄÎïÖʵÄÁ¿,¿ÉÇóµÃAlNµÄÖÊÁ¿·ÖÊý;¢ÛAl4C3µÄÎïÖʵÄÁ¿µÈÓÚ¼×ÍéµÄÎïÖʵÄÁ¿µÄ,¿ÉÇóµÃAl4C3µÄÖÊÁ¿·ÖÊý
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

£¨15·Ö£©ÒÒõ£±½°·ÊÇÒ»ÖÖ°×É«ÓйâÔóƬ״½á¾§»ò°×É«½á¾§·ÛÄ©£¬Êǻǰ·ÀàÒ©ÎïµÄÔ­ÁÏ£¬¿ÉÓÃ×÷ֹʹ¼Á¡¢ÍËÈȼÁ¡¢·À¸¯¼ÁºÍȾÁÏÖмäÌå¡£
ÒÒõ£±½°·µÄÖƱ¸Ô­ÀíΪ£º
ʵÑé²ÎÊý£º
Ãû³Æ
ʽÁ¿
ÐÔ×´
ÃܶÈ/g/cm3
·Ðµã/¡æ
Èܽâ¶È
±½ °·
93
ÎÞÉ«ÓÍ×´ÒºÌ壬
¾ßÓл¹Ô­ÐÔ
1.02
184.4
΢ÈÜÓÚË®
Ò×ÈÜÓÚÒÒ´¼¡¢ÒÒÃѵÈ
ÒÒ Ëá
60
ÎÞÉ«ÒºÌå
1.05
118.1
Ò×ÈÜÓÚË®
Ò×ÈÜÓÚÒÒ´¼¡¢ÒÒÃÑ
ÒÒõ£±½°·
135
°×É«¾§Ìå
1.22
304
΢ÈÜÓÚÀäË®£¬ÈÜÓÚÈÈË®
Ò×ÈÜÓÚÒÒ´¼¡¢ÒÒÃÑ
ʵÑé×°ÖÃ:£¨¼ûÓÒͼ£©
×¢£º´ÌÐηÖÁóÖùµÄ×÷ÓÃÏ൱ÓÚ¶þ´ÎÕôÁó£¬ÓÃÓڷеã²î±ð²»Ì«´óµÄ»ìºÏÎïµÄ·ÖÀë
ʵÑé²½Ö裺                                                     
²½¾Û1£ºÔÚ100mlÔ²µ×ÉÕÆ¿ÖмÓÈëÎÞË®±½°·9.1mL£¬±ù´×Ëá17.4mL£¬Ð¿·Û0.1g£¬°²×°ÒÇÆ÷£¬¼ÓÈë·Ðʯ£¬¸ø·´Ó¦Æ÷¾ùÔȼÓÈÈ£¬Ê¹·´Ó¦ÒºÔÚ΢·Ð״̬Ï»ØÁ÷£¬
µ÷½Ú¼ÓÈÈζȣ¬Ê¹Öù¶¥Î¶ȿØÖÆÔÚ105¡æ×óÓÒ£¬·´Ó¦Ô¼60¡«80min£¬·´Ó¦Éú³ÉµÄË®¼°ÉÙÁ¿´×Ëá±»Õô³ö£¬µ±·´Ó¦»ù±¾Íê³Éʱ£¬Í£Ö¹¼ÓÈÈ¡£
²½¾Û2£º ÔÚ½Á°èÏ£¬³ÃÈȽ«ÉÕÆ¿ÖеÄÎïÁÏÒÔϸÁ÷×´µ¹ÈëÊ¢ÓÐ100mL±ùË®µÄÉÕ±­ÖУ¬¾çÁÒ½Á°è£¬²¢ÀäÈ´ÉÕ±­ÖÁÊÒΣ¬´ÖÒÒõ£±½°·½á¾§Îö³ö£¬³éÂË¡¢Ï´µÓ¡¢¸ÉÔµÃµ½ÒÒõ£±½°·´ÖÆ·¡£
²½¾Û3£º ½«´Ë´ÖÒÒõ£±½°·½øÐÐÖؽᾧ£¬´ý½á¾§ÍêÈ«ºó³éÂË£¬¾¡Á¿Ñ¹¸ÉÂ˱ý¡£²úÆ··ÅÔڸɾ»µÄ±íÃæÃóÖÐÁÀ¸É£¬³ÆÖØ£¬¼ÆËã²úÂÊ¡£
Çë»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÊµÑéÖмÓÈëп·ÛµÄÄ¿µÄÊÇ       
£¨2£©ÎªºÎÒª¿ØÖÆ·ÖÁóÖùÉ϶˵ÄζÈÔÚ105?C×óÓÒ       
£¨3£©Í¨¹ýʲôÏÖÏó¿ÉÅжϷ´Ó¦»ù±¾Íê³É       
£¨4£©²½¾Û1¼ÓÈÈ¿ÉÓà      £¨Ìˮԡ¡±»ò¡°ÓÍÔ¡¡±£©£¬²½¾Û2Öнᾧʱ£¬ÈôÀäÈ´ºóÈÔÎÞ¾§ÌåÎö³ö£¬¿É²ÉÓõķ½·¨ÊÇ    ¡£
£¨5£©Ï´µÓÒÒõ£±½°·´ÖÆ·×îºÏÊʵÄÊÔ¼ÁÊÇ         ¡£
A. ÓÃÉÙÁ¿Àäˮϴ                        B. ÓÃÉÙÁ¿ÈÈˮϴ
C. ÏÈÓÃÀäˮϴ£¬ÔÙÓÃÈÈˮϴ             D. Óþƾ«Ï´
£¨6£©¸ÃʵÑé×îÖյõ½´¿Æ·8.1¿Ë£¬ÔòÒÒõ£±½°·µÄ²úÂÊÊÇ     ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÒÑÖª·Ç½ðÊôµ¥ÖÊÁòÊǵ­»ÆÉ«¹ÌÌå·ÛÄ©£¬ÄÑÈÜÓÚË®¡£ÎªÁËÑéÖ¤ÂÈÔªËصķǽðÊôÐÔ±ÈÁòÔªËصķǽðÊôÐÔÇ¿£¬Ä³»¯Ñ§ÊµÑéС×éÉè¼ÆÁËÈçÏÂʵÑ飬Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©×°ÖÃAµÄ·ÖҺ©¶·ÖÐÊ¢×°µÄÊÔ¼ÁÊÇ        £¬ÉÕÆ¿ÖмÓÈëµÄÊÔ¼ÁÊÇ         ¡£
£¨2£©»­³öÐéÏß¿òÄÚµÄʵÑé×°ÖÃͼ£¬²¢×¢Ã÷Ëù¼ÓÊÔ¼Á£¬ËµÃ÷×°ÖõÄ×÷Óà            ¡£
£¨3£©×°ÖÃBÖÐÊ¢·ÅµÄÊÔ¼ÁÊÇ        £¨Ñ¡ÌîÏÂÁÐËù¸øÊÔ¼ÁµÄ´úÂ룩£¬ÊµÑéÏÖÏóΪ                       £¬·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ                            ¡£
A£®Na2SÈÜÒº    B£®Na2SO3ÈÜÒº    C£®Na2SO4ÈÜÒº 
£¨4£©»¹ÓÐÄÄЩÊÂʵÄܹ»ËµÃ÷ÂÈÔªËصķǽðÊôÐÔ±ÈÁòÔªËصķǽðÊôÐÔÇ¿£¨ÊÔ¾ÙÒ»Àý£©                 ¡£
£¨5£©×°ÖÃCÖÐÊ¢·ÅÉÕ¼îÈÜÒº£¬Ä¿µÄÊÇÎüÊÕ·´Ó¦ºóÊ£ÓàµÄÆøÌ壬·ÀÖ¹ÎÛȾ¿ÕÆø£¬¸Ã·´Ó¦µÄÀë×Ó·½³ÌʽΪ                                                 ¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁÐ×°Öò»ÄÜÍê³ÉµÄʵÑéÊÇ(¡¡¡¡)
 
A
B
C
D
×°
ÖÃ




ʵ
Ñé
½áºÏÃë±í´ÖÂÔ²âÁ¿Ð¿ÓëÁòËáµÄ·´Ó¦ËÙÂÊ
ÖƱ¸²¢ÊÕ¼¯ÉÙÁ¿NOÆøÌå
Ñé֤ζȶԻ¯Ñ§Æ½ºâµÄÓ°Ïì
ÌúµÄÎöÇⸯʴʵÑé
 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

²ÝËáºÏÌúËá¼Ø¾§ÌåKx[Fe£¨C2O4£©y]¡¤3H2O¿ÉÓÃÓÚÉãÓ°ºÍÀ¶É«Ó¡Ë¢¡£ÊµÑéÊÒÖƱ¸²ÝËáºÏÌúËá¼Ø¾§ÌåµÄʵÑéÁ÷³ÌÈçÏ£º

£¨1£©ÈôÓÃÌúºÍÏ¡ÁòËáÖƱ¸FeSO4¡¤7H2O£¬³£±£³Ö______¹ýÁ¿£¬ÀíÓÉÊÇ___________________________________________________¡£
£¨2£©ÉÏÊöÁ÷³ÌÖУ¬¡°³Áµí¡±Ò»²½ËùµÃFeC2O4¡¤2H2O³ÁµíÐèÓÃˮϴµÓ¡£¼ìÑé³ÁµíÊÇ·ñÏ´µÓ¸É¾»µÄ·½·¨ÊÇ_________________________________________________________________¡£
£¨3£©²â¶¨²ÝËáºÏÌúËá¼Ø²úÆ·ÖÐFe3£«º¬Á¿ºÍC2O42-º¬Á¿µÄʵÑé²½ÖèÈçÏ£º

²½Öè1£º×¼È·³ÆÈ¡ËùÖƲÝËáºÏÌúËá¼Ø¾§Ìåa g£¨Ô¼1.5 g£©£¬Åä³É250 mL´ý²âÒº¡£
²½Öè2£ºÓÃÒÆÒº¹ÜÒÆÈ¡25.00 mL´ý²âÒºÓÚ׶ÐÎÆ¿ÖУ¬¼ÓÈë6 mol¡¤L£­1 HCl 10 mL£¬¼ÓÈÈÖÁ70¡«80 ¡æ£¬³ÃÈÈÓÃSnCl2TiCl3ÁªºÏ»¹Ô­·¨½«Fe3£«È«²¿»¹Ô­ÎªFe2£«£¬¼ÓÈëMnSO4ÈÜÒº10 mL£¬ÔÚ75¡«80 ¡æÏÂÓÃ0.010 00 mol¡¤L£­1 KMnO4±ê×¼ÈÜÒºµÎ¶¨ÖÁÖյ㣨Cl£­²»²ÎÓë·´Ó¦£©£¬½«C2O42-È«²¿Ñõ»¯³ÉCO2£¬Fe2£«È«²¿Ñõ»¯³ÉFe3£«¼Ç¼Ìå»ý¡£
²½Öè3£º¡­¡­
²½Öè4£ºÖظ´ÉÏÊö²½Öè2¡«²½Öè3Á½´Î¡£
¢Ù²½Öè2²Ù×÷ʱ£¬»¹ÐèҪʹÓÃÈçͼËùʾÒÇÆ÷ÖеÄ________£¨ÌîÐòºÅ£©¡£
¢Ú²½Öè2ÖÐMnSO4ÈÜÒºµÄ×÷ÓÃÊÇ________£¬µÎ¶¨ÖÕµãµÄÏÖÏóÊÇ______________________________________¡£
¢ÛÔÚ²»Ôö¼ÓÊÔ¼ÁÖÖÀàµÄÇ°ÌáÏ£¬²½Öè3µÄÄ¿µÄÊÇ_________________________¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ijͬѧÔÚÆøÌåÌå»ý²â¶¨ÒÇÖÐÓÃþºÍÁòËá·´Ó¦²â¶¨1 molÇâÆøÌå»ý¡£Íê³ÉÏÂÁÐÌî¿Õ£º

£¨1£©AÖз¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪ______________________¡£
£¨2£©¼ì²é×°ÖÃÆøÃÜÐԵķ½·¨ÊÇÈûÉÏBÆ¿µÄ²£Á§Èû£¬ÓÃÏðƤÈûÈû½ôAÆ¿¼ÓÁÏ¿Ú£¬µ±¿´µ½__________________ÏÖÏóʱ£¬¿ÉÒÔÈ·ÈÏ×°ÖÃÆøÃÜÐÔÁ¼ºÃ¡£
£¨3£©ÒÑÖªÒºÌåÁ¿Æ¿µÄ¿Ì¶È·¶Î§ÊÇ110~130 mL£¬ÊµÑéʱ³Æȡþ´øµÄÖÊÁ¿Òª¿ØÖÆÔÚ0.100~0.110 gÖ®¼ä£¬Ä¿µÄÊÇ_________¡£
£¨4£©Íê³ÉÒ»´Î²â¶¨ÊµÑ飬ÐèÒª2´ÎÓÃ×¢ÉäÆ÷³éÆø£¬ÆäÖÐÐèÒª¼Ç¼µÄÊǵÚ__________´Î³é³öÆøÌåµÄÌå»ý¡£
£¨5£©ÏÂÁÐÇé¿ö»áµ¼ÖÂʵÑé½á¹ûÆ«¸ßµÄÊÇ______£¨Ìî±àºÅ£©
a. þ±íÃæµÄÑõ»¯Ä¤Ã»Óгý¾¡         b. ´¢ÒºÆ¿ÖеÄÒºÌåÊÇË®
c. δÀäÈ´µ½ÊÒξͶÁÊý            d. ×°ÖÃÆøÃÜÐÔ²»ºÃ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

¹¤ÒµÉÏÓûîÐÔÌ¿Îü¸½º£´øÌáµâºó·ÏË®ÖеÄI-ÖÆÈ¡I2£¬ÆäÁ÷³ÌÈçÏÂͼ£º

£¨1£©Ïò·ÏË®ÖмÓÈëNaNO2²¢µ÷½ÚpH<4£¬Ð´³ö·´Ó¦µÄÀë×Ó·½³Ìʽ__________________¡£
£¨2£©ÓûîÐÔÌ¿Îü¸½Éú³ÉµÄµ¥ÖʵâµÄÄ¿µÄÊÇ__________________________£¬ÓÃŨ¡¢ÈÈNaOHÏ´ÍÑÎü¸½µÄµâµÄ»¯Ñ§·½³ÌʽΪ___________________________________¡£
£¨3£©´Óµ÷½ÚpHºóËùµÃµÄÈÜÒºÖлñÈ¡µâ£¬¹¤ÒµÉÏ¿ÉÓÃÈÈ¿ÕÆø´µ³ö£¬ÆäÔ­ÒòÊÇ___________£»ÈôÈ¡ÉÙÁ¿¸ÃÈÜÒºÔÚʵÑéÊÒÖзÖÀëµÃµ½µ¥Öʵ⣬ÐèÒª½øÐеIJÙ×÷Ϊ__________________¡£
£¨4£©Á÷³ÌÖÐÉú³ÉµÄNOβÆøÓж¾£¬¹¤ÒµÉϽ«ÆäÓëO2°´Ò»¶¨±ÈÀýͨÈëNaOHÖƱ¸NaNO2£¬Ð´³ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º________________________________¡£
£¨5£©¹¤ÒµÉÏÐé¿òÄÚÁ÷³Ì»¹¿ÉÓÃÈçͼ²Ù×÷´úÌ棬ÆÀ¼ÛÏÂͼÁ÷³ÌµÄÓŵã___________________________£¨Ð´³öÒ»Ìõ£©¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºµ¥Ñ¡Ìâ

ÏÂÁмÒÍ¥»¯Ñ§Ð¡ÊµÑé²»ÄÜ´ïµ½Ô¤ÆÚÄ¿µÄµÄÊÇ
A£®ÓÃÃ×ÌÀ¼ìÑéʳÓüӵâÑÎÖк¬Óеâ
B£®Óôס¢Ê¯»ÒË®ÑéÖ¤µ°¿ÇÖк¬ÓÐ̼ËáÑÎ
C£®Óõâ¾Æ¼ìÑéÆûÓÍÖÐÊÇ·ñº¬Óв»±¥ºÍÌþ
D£®Óü¦µ°°×¡¢Ê³ÑΡ¢Ë®Íê³Éµ°°×ÖʵÄÈܽ⡢ÑÎÎöʵÑé

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÏÖÓÐһƿʵÑéÊÒ·ÅÖÃÒѾõĿÉÄܱ»Ñõ»¯µÄNa2SO3¹ÌÌ壬ΪÁËÑо¿ËüµÄ×é³É£¬ÇëÄã²ÎÓëͬѧÃǽøÐеÄÈçÏÂ̽¾¿»î¶¯£º
¿ÉÑ¡ÓÃÊÔ¼Á£ºÅ¨H2SO4¡¢Å¨HNO3¡¢10%ÑÎËá¡¢0.1mol/LH2SO4¡¢0.1mol/LHNO3¡¢0.1mol/LBaCl2¡¢0.1mol/LBa(NO3)2¡¢3%H2O2¡¢10%NaOHÈÜÒº¡¢ÕôÁóË®¡¢Æ·ºìÈÜÒº£»ÒÇÆ÷×ÔÑ¡¡£
£¨1£©Ìá³ö¼ÙÉè
¼ÙÉèÒ»£º¹ÌÌåÈ«²¿ÊÇNa2SO3£» ¼ÙÉè¶þ£º¹ÌÌåÈ«²¿ÊÇNa2SO4£»
¼ÙÉèÈý£º                                                  ¡£
£¨2£©Éè¼ÆʵÑé·½°¸(ÂÔ)£»Ñ¡ÓÃÏÂͼװÖýøÐÐʵÑ飬¸Ã×°ÖõÄÓŵãÊÇ                 ¡£

£¨3£©½øÐÐʵÑ飺ÇëÔÚϱíÖÐÓüòÒªÎÄ×Öд³öʵÑé²Ù×÷¡¢Ô¤ÆÚÏÖÏóºÍ½áÂÛ¡£
ʵÑé²½Öè
Ô¤ÆÚÏÖÏóºÍ½áÂÛ
²½Öè1£ºÈ¡ÊÊÁ¿¹ÌÌåÑùÆ·ÓÚ΢ÐÍÊÔ¹ÜÖУ»ÔÚW¹Üa´¦µÎÈë        ¡¢b´¦µÎÈë      £»Óýº¹Ü½«W¹ÜÓë΢ÐÍÊÔ¹ÜÁ¬½ÓºÃ
 
²½Öè2£ºÓÃÕëͲÎüÈë       £¬½«ÕëÍ·´©¹ý΢ÐÍÊԹܵĽºÈû£¬Ïò¹ÌÌåÑùÆ·ÖÐ×¢Èë¸ÃÈÜÒº¡£
                               
                               
                              ¡£
²½Öè3£º²¦³öÕëͲ£¬ÎüÈëÕôÁóˮϴ¾»£»ÔÙÎüÈë
               ×¢Èë΢ÐÍÊÔ¹ÜÖÐ
                               
                               
                              ¡£
 
£¨4£©Èô½«ÉÏÊö̽¾¿¹ý³ÌÖÐÉú³ÉµÄÆøÌåͨÈëµ½×ãÁ¿µÄÐÂÖÆƯ°×·ÛŨÈÜÒºÖУ¬Ôò¿ÉÉú³É°×É«³Áµí¡£ÊÔд³ö¸Ã·´Ó¦µÄÀë×Ó·½³Ìʽ£º                                        ¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸