¡¾ÌâÄ¿¡¿ÂÌÉ«Ö²Îï±ê±¾Óô×ËáÍ[£¨CH3COO£©2Cu]´¦ÀíºóÑÕÉ«¸üÏÊÑÞ¡¢Îȶ¨¡£Ä³»¯Ñ§Ð¡×éÖƱ¸´×Ëá;§Ìå²¢²â¶¨²úÆ·ÖÐ͵ĺ¬Á¿£¬ÊµÑéÈçÏ¡£
¢ñ£®´×Ëá;§ÌåµÄÖƱ¸
£¨1£©¢ÙÖУ¬ÓÃÀë×Ó·½³Ìʽ±íʾ²úÎïÀïOH-µÄÀ´Ô´ÊÇ__________¡£
£¨2£©¢ÚÖУ¬»¯Ñ§·½³ÌʽÊÇ__________¡£
£¨3£©¢ÛÖвÉÓõÄʵÑé·½·¨ÒÀ¾Ý´×Ëá͵ÄÐÔÖÊÊÇ_________¡£
¢ò£®²â¶¨²úÆ·ÖÐ͵ĺ¬Á¿
¢¡£®È¡a g´×ËáͲúÆ·ÓÚ¾ßÈû׶ÐÎÆ¿ÖУ¬ÓÃÏ¡´×ËáÈܽ⣬¼ÓÈë¹ýÁ¿KIÈÜÒº£¬²úÉúCuI³Áµí£¬ÈÜÒº³Ê×Ø»ÆÉ«£»
¢¢£®ÓÃb molL-1 Na2S2O3±ê×¼ÈÜÒºµÎ¶¨¢¡ÖеÄ×ÇÒºÖÁdz»Æɫʱ£¬¼ÓÈ뼸µÎµí·ÛÈÜÒº£¬ÈÜÒº±äÀ¶£¬¼ÌÐøÓÃNa2S2O3±ê×¼ÈÜÒºµÎ¶¨ÖÁÀ¶É«½üÓÚÏûʧ£»
¢££®Ïò¢¢ËùµÃ×ÇÒºÖмÓÈëKSCNÈÜÒº£¬³ä·ÖÒ¡¶¯£¬ÈÜÒºÀ¶É«¼ÓÉ
¢¤£®¼ÌÐøÓÃNa2S2O3 ±ê×¼ÈÜÒºµÎ¶¨¢£ÖÐ×ÇÒºÖÁÖյ㣬ÏûºÄ±ê×¼ÈÜÒºv mL¡£
ÒÑÖª£º¢Ù£¬Na2S2O3ÈÜÒººÍNa2S4O6ÈÜÒºÑÕÉ«¾ùΪÎÞÉ«£»
¢ÚCuIÒ×Îü¸½I2£¬CuSCNÄÑÈÜÓÚË®ÇÒ²»Îü¸½I2¡£±»Îü¸½µÄI2²»Óëµí·ÛÏÔÉ«¡£
£¨4£©¢¡Öз¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ__________¡£
£¨5£©½áºÏÀë×Ó·½³Ìʽ˵Ã÷£¬¢£ÖмÓÈëKSCNµÄÄ¿µÄÊÇ__________¡£
£¨6£©´×ËáͲúÆ·ÖÐÍÔªËصÄÖÊÁ¿·ÖÊýÊÇ__________¡£
¡¾´ð°¸¡¿CO32-£«H2OOH-+HCO3- Cu2£¨OH£©2CO3£«4CH3COOH =2 £¨CH3COO£©2 Cu £«3H2O£«CO2¡ü ´×Ëá͵ÄÈܽâ¶ÈËæζȱ仯½Ï´ó£¬Î¶ÈÔ½¸ßÈܽâ¶ÈÔ½´ó£¬Î¶ȽµµÍÈܽâ¶È¼õС 2Cu2+£«4I- = 2CuI¡ý£«I2 ÒòΪCuSCN²»Îü¸½I2£¬Í¨¹ý·´Ó¦CuI£¨s£© £«SCN- CuSCN£¨s£© £«Cl-£¬Ê¹CuIÎü¸½µÄI2ÊͷųöÀ´ÓëNa2S2O3·´Ó¦¡£ 6.4bv/a %
¡¾½âÎö¡¿
ͨ¹ýÁòËáÍÓë̼ËáÄÆ·´Ó¦ÖƵüîʽ̼ËáÍ£¬¼îʽ̼ËáÍÔÙÓë´×Ëá·´Ó¦µÃµ½´×ËáÍÈÜÒº£¬¾¹ýÕô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§¡¢¹ýÂ˵õ½´×Ëá;§Ì塣ͨ¹ý·´µÎ¶¨·¨²â¶¨²úÆ·ÖÐ͵ĺ¬Á¿¡£
£¨1£©Ì¼Ëá¸ùÀë×ÓΪÈõËá¸ùÀë×Ó£¬ÔÚË®ÈÜÒºÖз¢ÉúË®½â·´Ó¦CO32-£«H2OOH-+HCO3-£¬¹Ê¢ÙÖÐÓÐOH-Éú³É¡£
£¨2£©¢ÚÖд×ËáÓë¼îʽ̼ËáÍ·´Ó¦Éú³É´×ËáÍ¡¢¶þÑõ»¯Ì¼ºÍË®£¬»¯Ñ§·½³ÌʽÊÇCu2£¨OH£©2CO3£«4CH3COOH =2£¨CH3COO£©2 Cu£«3H2O£«CO2¡ü¡£
£¨3£©´×Ëá͵ÄÈܽâ¶ÈËæζȱ仯½Ï´ó£¬Î¶ÈÔ½¸ßÈܽâ¶ÈÔ½´ó£¬Î¶ȽµµÍÈܽâ¶È¼õС£¬ËùÒÔ´×ËáÍ¿ÉÒÔͨ¹ýÕô·¢Å¨Ëõ¡¢ÀäÈ´½á¾§¡¢¹ýÂ˵õ½¡£
£¨4£©¢¡Öд×ËáÍÓëµâ»¯¼Ø·´Ó¦Éú³Éµâ»¯Í³ÁµíºÍ´×Ëá¼Ø£¬´×ËáÍ¡¢µâ»¯¼ØºÍ´×Ëá¼Ø¶¼ÊÇ¿ÉÈÜÐÔÑÎÔÚÀë×Ó·½³ÌʽÖпÉÒÔ²ðд£¬Ôò·´Ó¦µÄÀë×Ó·½³ÌʽÊÇ2Cu2+£«4I- = 2CuI¡ý£«I2¡£
£¨5£©¸ù¾ÝÒÑÖª¢ÚCuIÒ×Îü¸½I2£¬CuSCNÄÑÈÜÓÚË®ÇÒ²»Îü¸½I2¿ÉÖª£¬¢£ÖмÓÈëKSCNͨ¹ý·´Ó¦CuI£¨s£©£«SCN- CuSCN£¨s£©£«Cl-£¬Ê¹CuIÎü¸½µÄI2ÊͷųöÀ´ÓëNa2S2O3·´Ó¦¡£
£¨6£©¸ù¾Ý2Cu2+£«4I- = 2CuI¡ý£«I2¡¢,¿ÉÖª2Cu2+~ I2~2 S2O32-£¬n(S2O32-)=n(Cu2+)=£¬ ´×ËáͲúÆ·ÖÐÍÔªËصÄÖÊÁ¿·ÖÊýÊÇ
¡£
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ºúÍ×ÓÍ(D)ÓÃ×÷ÏãÁϵÄÔÁÏ£¬Ëü¿ÉÓÉAºÏ³ÉµÃµ½£º
ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ
A. ÈôÓлúÎïAÊÇÓÉÒìÎì¶þÏ©£©ºÍ±ûÏ©Ëá¼ÓÈȵõ½µÄ£¬Ôò¸Ã·´Ó¦µÄ·´Ó¦ÀàÐÍÊôÓڼӳɷ´Ó¦
B. ÓлúÎïB¼ÈÄÜÓëO2´ß»¯Ñõ»¯Éú³ÉÈ©£¬ÓÖÄܸúNaHCO3ÈÜÒº·´Ó¦·Å³öCO2ÆøÌå
C. ÓлúÎïCµÄËùÓÐͬ·ÖÒì¹¹ÌåÖв»¿ÉÄÜÓз¼Ïã×廯ºÏÎï´æÔÚ
D. ÓлúÎïD·Ö×ÓÖÐËùÓÐ̼Ô×ÓÒ»¶¨¹²Ãæ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÒÑÖª£º¢ÙC2H6£¨g£© C2H4£¨g£©+H2£¨g£© H1 £¾0¡£
¢ÚC2H6£¨g£©+=2CO2£¨g£©+3H2O£¨l£© H 2 £½-1559.8 kJ¡¤mol-1
¢ÛC2H4£¨g£©+3O2£¨g£©=2CO2£¨g£©+2H2O£¨l£© H 3£½-1411.0 kJ¡¤mol-1
ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ
A.Éýλò¼Óѹ¾ùÄÜÌá¸ß¢ÙÖÐÒÒÍéµÄת»¯ÂÊ
B.¢ÙÖжϼüÎüÊÕµÄÄÜÁ¿ÉÙÓڳɼü·Å³öµÄÄÜÁ¿
C.ÓÃH 2ºÍH 3¿É¼ÆËã³ö¢ÙÖеÄH
D.ÍƲâ1 mol C2H2£¨g£©ÍêȫȼÉշųöµÄÈÈÁ¿Ð¡ÓÚ1411.0 kJ
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿Ñо¿À´Ô´ÓÚÕæ¾úµÄÌìÈ»²úÎïLµÄºÏ³É¶Ô¿¹Ö×ÁöÒ©ÎïÑз¢ÓÐ×ÅÖØÒªÒâÒ壬ÆäºÏ³É·ÏßÖ÷Òª·ÖΪÁ½¸ö½×¶Î£º
I£®ºÏ³ÉÖмäÌåF
ÒÑÖª£º¢¡£®TBSClΪ
¢¢£®
£¨1£©AÖк¬Ñõ¹ÙÄÜÍÅÃû³Æ__________¡£
£¨2£©BµÄ½á¹¹¼òʽÊÇ__________¡£
£¨3£©ÊÔ¼ÁaÊÇ__________¡£
£¨4£©TBSClµÄ×÷ÓÃÊÇ__________¡£
II. ºÏ³ÉÓлúÎïL
ÒÑÖª£º
£¨5£©HÖк¬ÓÐÁ½¸öõ¥»ù£¬HµÄ½á¹¹¼òʽÊÇ__________¡£
£¨6£©I¡úJµÄ·´Ó¦·½³ÌʽÊÇ__________¡£
£¨7£©K¡úLµÄת»¯ÖУ¬Á½²½·´Ó¦µÄ·´Ó¦ÀàÐÍÒÀ´ÎÊÇ__________¡¢__________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿µÈÌå»ý¡¢µÈÎïÖʵÄÁ¿Å¨¶ÈµÄÁòËá¡¢ÇâÑõ»¯ÄÆÈÜÒº·Ö±ð·ÅÔڼס¢ÒÒÁ½ÉÕ±ÖУ¬¸÷¼ÓÈëµÈÖÊÁ¿µÄÂÁ£¬Éú³ÉÇâÆøµÄÌå»ý±ÈΪ5:6£¬Ôò¼×¡¢ÒÒÁ½ÉÕ±Öеķ´Ó¦Çé¿ö¿ÉÄÜ·Ö±ðÊÇ
A. ¼×¡¢ÒÒÖж¼ÊÇÂÁ¹ýÁ¿ B. ¼×ÖÐÂÁ¹ýÁ¿£¬ÒÒÖмî¹ýÁ¿
C. ¼×ÖÐËá¹ýÁ¿£¬ÒÒÖÐÂÁ¹ýÁ¿ D. ¼×ÖÐËá¹ýÁ¿£¬ÒÒÖмî¹ýÁ¿
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿ÒÑÖª£ºÈçͼÖÐAÊǽðÊôÌú£¬Çë¸ù¾ÝͼÖÐËùʾµÄת»¯¹Øϵ£¬»Ø´ðÏÂÁÐÎÊÌ⣺
(1)д³öÏÂÁÐÎïÖʶÔÓ¦µÄ»¯Ñ§Ê½B _______________¡¢E ________________£»
(2)д³ö¶ÔÓ¦·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º
¢Ú________________________£»
¢Û_________________________ £»
¢Ý________________________ £»
(3)д³ö¶ÔÓ¦ÔÚÈÜÒºÖз´Ó¦µÄÀë×Ó·½³Ìʽ£º¢Ü ____________________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿(1)ÄÆÓëÑõÆøµÄ·´Ó¦»áÒòÌõ¼þ²»Í¬¶øµ¼ÖÂÏÖÏó²»Í¬£¬²úÎﲻͬ£¬·´Ó¦µÄʵÖÊÒ²²»Í¬¡£¾Ý´Ë»Ø´ðÏÂÁÐÎÊÌ⣺
¢Ù³£ÎÂÏ£¬ÔÚ¿ÕÆøÖÐÇпª½ðÊôÄÆ£¬ÄƵĶÏÃæÓÉÒø°×É«Ö𽥱䰵¶øʧȥ½ðÊô¹âÔó£¬ÇëÓû¯Ñ§·½³Ìʽ½âÊÍÕâÖÖÏÖÏó²úÉúµÄÔÒò£º__________________¡£
¢ÚÄÆÔÚ¿ÕÆøÖÐÊÜÈÈËù·¢Éú·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ__________________¡£
¢Û½«4.6¿ËÄÆͶÈë×ãÁ¿Ë®ÖУ¬±ê¿öÏÂÉú³ÉÆøÌåµÄÌå»ýÊÇ__________¡£
(2)ÈËÌåθҺÖÐÓÐθËá(0.2%¡«0.4%µÄÑÎËá)£¬Æðɱ¾ú¡¢°ïÖúÏû»¯µÈ×÷Ó㬵«Î¸ËáµÄÁ¿²»Äܹý¶à»ò¹ýÉÙ£¬Ëü±ØÐë¿ØÖÆÔÚÒ»¶¨·¶Î§ÄÚ£¬µ±Î¸Ëá¹ý¶àʱ£¬Ò½Éúͨ³£Óá°Ð¡ËÕ´òƬ¡±»ò¡°Î¸Êæƽ¡±¸ø²¡ÈËÖÎÁÆ¡£
¢ÙÓÃСËÕ´òƬ(NaHCO3)ÖÎÁÆθËá¹ý¶àµÄÀë×Ó·½³ÌʽΪ____________¡£
¢ÚÈç¹û²¡ÈËͬʱ»¼ÓÐθÀ£Ññ£¬´Ëʱ×îºÃ·þÓÃθÊæƽ[Ö÷Òª³É·ÖÊÇAl(OH)3]£¬·´Ó¦µÄÀë×Ó·½³ÌʽΪ___________________________________¡£
¢ÛʵÑéÊÒÖƱ¸Al(OH)3µÄ³£Ó÷½·¨ÊÇÏòAl2(SO4)3ÈÜÒºÖÐÖðµÎµÎ¼Ó°±Ë®ÖÁ¹ýÁ¿£¬Çëд³ö¶ÔÓ¦µÄ»¯Ñ§·½³Ìʽ£º___________________________________¡£
(3)ÌúÊÇÈËÀà½ÏÔçʹÓõĽðÊôÖ®Ò»¡£ÔËÓÃÌú¼°Æ仯ºÏÎïµÄ֪ʶ£¬Íê³ÉÏÂÁÐÎÊÌâ¡£
¢ÙÖйú¹Å´úËÄ´ó·¢Ã÷Ö®Ò»µÄÖ¸ÄÏÕëÊÇÓÉÌìÈ»´ÅʯÖƳɵģ¬ÆäÖ÷Òª³É·ÖÊÇ_______¡£
¢Úд³ö´ÅʯµÄÖ÷Òª³É·ÖºÍÑÎËá·´Ó¦µÄÀë×Ó·½³Ìʽ______________¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿Ìú¼°ÌúµÄÑõ»¯Îï¹ã·ºÓ¦ÓÚÉú²ú¡¢Éú»î¡¢º½Ìì¡¢¿ÆÑÐÁìÓò¡£
(1)ÌúÑõ»¯ºÏÎïÑ»··Ö½âË®ÖÆH2
ÒÑÖª£ºH2O(l)===H2(g)£«O2(g)¡¡¦¤H1£½£«285.5 kJ/mol
6FeO(s)£«O2(g) ===2Fe3O4(s)¡¡¦¤H2£½£313.2 kJ/mol
Ôò£º3FeO(s)£«H2O(l)===H2(g)£«Fe3O4(s)¡¡¦¤H3£½___________
(2)Fe2O3ÓëCH4·´Ó¦¿ÉÖƱ¸¡°ÄÉÃ×¼¶¡±½ðÊôÌú£¬Æ䷴ӦΪ£º 3CH4(g) £« Fe2O3(s) 2Fe(s) £«6H2(g) £«3CO(g) ¦¤H4
¢Ù´Ë·´Ó¦µÄ»¯Ñ§Æ½ºâ³£Êý±í´ïʽΪ_________________________________¡£
¢ÚÔÚÈÝ»ý¾ùΪVLµÄ¢ñ¡¢¢ò¡¢¢óÈý¸öÏàͬÃܱÕÈÝÆ÷ÖмÓÈë×ãÁ¿¡°ÄÉÃ×¼¶¡±½ðÊôÌú£¬È»ºó·Ö±ð³äÈëamolCOºÍ2a molH2£¬Èý¸öÈÝÆ÷µÄ·´Ó¦Î¶ȷֱ𱣳ÖT1¡¢T2¡¢T3£¬ÔÚÆäËûÌõ¼þÏàͬµÄÇé¿öÏ£¬ÊµÑé²âµÃ·´Ó¦¾ù½øÐе½tminʱCOµÄÌå»ý·ÖÊýÈçͼ1Ëùʾ£¬´ËʱI¡¢II¡¢IIIÈý¸öÈÝÆ÷ÖÐÒ»¶¨´¦ÓÚ»¯Ñ§Æ½ºâ״̬µÄÊÇ___________(Ñ¡Ìî¡°¢ñ¡±¡°¢ò¡±»ò¡°¢ó¡±)£»ÖƱ¸¡°ÄÉÃ×¼¶¡±½ðÊôÌúµÄ·´Ó¦£º¦¤H4 _____ 0(Ìî¡°£¾¡±»ò¡°£¼¡±)¡£
¢ÛÔÚT¡æÏ£¬ÏòijºãÈÝÃܱÕÈÝÆ÷ÖмÓÈë3molCH4(g)ºÍ2mol Fe2O3(s)½øÐÐÉÏÊö·´Ó¦£¬·´Ó¦ÆðʼʱѹǿΪP0£¬·´Ó¦½øÐÐÖÁ10minʱ´ïµ½Æ½ºâ״̬£¬²âµÃ´ËʱÈÝÆ÷µÄÆøÌåѹǿÊÇÆðʼѹǿµÄ2±¶¡£10 minÄÚÓÃFe2O3(s)±íʾµÄƽ¾ù·´Ó¦ËÙÂÊΪ_______g¡¤min£1£» T¡æϸ÷´Ó¦µÄKp = _____________________£»T¡æÏÂÈôÆðʼʱÏò¸ÃÈÝÆ÷ÖмÓÈë2molCH4(g)¡¢4mol Fe2O3(s)¡¢1molFe(s)¡¢2mol H2(g)¡¢2molCO(g)£¬ÔòÆðʼʱv (Õý)______v (Äæ) (Ìî¡°£¾¡±¡¢¡°£¼¡±»ò¡°£½¡±)¡£
(3)ÄÉÃ×Ìú·ÛÓëË®ÖÐNO3£·´Ó¦µÄÀë×Ó·½³ÌʽΪ 4Fe+ NO3£+10H+=4Fe2++NH4++3H2O
¢ÙÑо¿·¢ÏÖ£¬ÈôpHÆ«µÍ½«»áµ¼ÖÂNO3£µÄÈ¥³ýÂÊϽµ£¬ÆäÔÒòÊÇ_________________¡£
¢ÚÏàͬÌõ¼þÏ£¬ÄÉÃ×Ìú·ÛÈ¥³ý²»Í¬Ë®ÑùÖÐNO3£µÄËÙÂÊÓнϴó²îÒ죬ͼ2ÖÐËù²úÉúµÄ²îÒìµÄ¿ÉÄÜÔÒòÊÇ__________________________________________________(´ðÒ»Ìõ)¡£
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º
¡¾ÌâÄ¿¡¿(1)±ê×¼Éú³ÉÈÈÖ¸µÄÊÇÔÚijζÈÏ£¬ÓÉ´¦ÓÚ±ê׼״̬µÄ¸÷ÖÖÔªËصÄ×îÎȶ¨µÄµ¥ÖÊÉú³É±ê׼״̬Ï 1mol ij´¿ÎïÖʵÄÈÈЧӦ£¬µ¥Î»³£Óà kJ/mol±íʾ£¬ÒÑÖªÔÚ 25¡æµÄÌõ¼þÏ£º
¢ÙAg2O(s)+2HCl(g)¨T2AgCl(s)+H2O(l)¡÷H=-324.4 kJ/mol
¢Ú2Ag(s)+ O2(g)¨TAg2O(s)¡÷H=-30.56kJ/mol
¢Û H2(g)+ Cl2(g)¨THCl(g)¡÷H=-92.21 kJ/mol
¢ÜH2(g)+ O2(g)¨TH2O(l)¡÷H=-285.6 kJ/mol
Ôò25¡æʱÂÈ»¯ÒøµÄ±ê×¼Éú³ÉÈÈΪ________ kJ/mol£»
(2)ʵÑé²âµÃ 64g ¼×´¼[CH3OH(l)]ÔÚÑõÆøÖгä·ÖȼÉÕÉú³É CO2 ÆøÌåºÍҺ̬ˮʱ·Å³ö 1452.8kJ µÄÈÈÁ¿£¬Ôò±íʾ¼×´¼È¼ÉÕÈȵÄÈÈ»¯Ñ§·½³Ìʽ_________________£»
(3)ÒÔ¼×Íé¡¢ÑõÆøΪÔÁÏ£¬KOH Ϊµç½âÖÊ£¬¹¹³ÉȼÁϵç³Ø£¬Ð´³öÆ为¼«µÄµç¼«·´Ó¦Ê½£º________£»
(4)µç½â·¨ÖÆÈ¡Óй㷺ÓÃ;µÄ Na2FeO4£¬¹¤×÷ÔÀíÈçÏÂͼËùʾ¡£
ÒÑÖª£ºNa2FeO4 Ö»ÔÚÇ¿¼îÐÔÌõ¼þÏÂÎȶ¨¡£
¢ÙNa2FeO4Äܹ»¾»Ë®µÄÖ÷ÒªÔÒòÊÇ_______________ ¡£
¢ÚÑô¼«µç¼«·´Ó¦Ê½ _______________£»
¢ÛΪʹµç½âÄܽϳ־ýøÐУ¬Ó¦Ñ¡ÓÃ_______________ Àë×Ó½»»»Ä¤(Ìî¡°Òõ¡±»ò¡°Ñô¡±)¡£
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com