12£®×î½üÎÒÃǸ´Ï°Á˳£¼ûµÄ¼¸ÖÖ½ðÊô£ºNa¡¢Mg¡¢Al¡¢Fe¡¢Cu£®Çë½áºÏÎÒÃÇËùѧ֪ʶ»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÄÆÔ­×ÓºËÍâµç×ÓÓÐ11Ô˶¯×´Ì¬£¬Æ仯ºÏÎïNa2O2¿ÉÓÃ×÷¹©Ñõ¼Á£®
£¨2£©Ã¾ÔÚ¶þÑõ»¯Ì¼ÖеãȼµÄ»¯Ñ§·½³ÌʽΪ2Mg+CO2$\frac{\underline{\;µãȼ\;}}{\;}$2MgO+C£®
£¨3£©ÂÁÔÚÔªËØÖÜÆÚ±íÖÐλÓÚµÚÈýÖÜÆÚµÚIIIA×壮
£¨4£©³ýÈ¥FeÖеÄÔÓÖÊAlËù·¢Éú·´Ó¦µÄÀë×Ó·½³ÌʽΪAl£¨OH£©3+OH-=AlO2-+2H2O£®
£¨5£©ÉÏÃ漸ÖÖ½ðÊôÖпÉÓÃÈÈ»¹Ô­·¨Ò±Á¶µÄÊÇFe¡¢Cu£®
£¨6£©Í­µÄ¼Ûµç×ÓÅŲ¼Ê½Îª3d104s1¶ø²»ÊÇ3d94s2ÊÇÒÀ¾ÝÒòΪ[Ar]3d104s1ÖÐd¹ìµÀ´¦ÓÚÈ«Âú£¬s¹ìµÀ´¦ÓÚ°ëÂú£®

·ÖÎö £¨1£©Ô­×ÓºËÍâÓм¸¸öµç×Ó£¬¾ÍÓм¸ÖÖÔ˶¯×´Ì¬£»Na2O2ÄÜÓëË®¡¢¶þÑõ»¯Ì¼·´Ó¦Éú³ÉÑõÆø£»
£¨2£©Ã¾ÔÚ¶þÑõ»¯Ì¼ÖеãȼÉú³ÉMgOºÍC£»
£¨3£©ÂÁÔ­×ÓºËÍâÓÐ3¸öµç×Ӳ㣬×îÍâ²ãÓÐ3¸öµç×Ó£»
£¨4£©³ýÈ¥FeÖеÄÔÓÖÊAlÓÃÇâÑõ»¯ÄÆÈÜÒº£»
£¨5£©Na¡¢Mg¡¢AlÓõç½â·¨Ò±Á¶£¬Fe¡¢CuÓÃÈÈ»¹Ô­·¨Ò±Á¶£»
£¨6£©Ô­×Ó¹ìµÀÉϵç×ÓÅŲ¼Îª¡°È«¿Õ¡±¡¢¡°°ëÂú¡±¡¢¡°È«Âú¡±µÄʱºòÒ»°ã¸ü¼ÓÎȶ¨£®

½â´ð ½â£º£¨1£©ÄÆÔ­×ÓºËÍâµç×ÓÓÐ11¸öµç×Ó£¬Ô­×ÓºËÍâÓм¸¸öµç×Ó£¬¾ÍÓм¸ÖÖÔ˶¯×´Ì¬£¬ËùÒÔÄÆÔ­×ÓºËÍâµç×ÓÓÐ11Ô˶¯×´Ì¬£»Na2O2ÄÜÓëË®¡¢¶þÑõ»¯Ì¼·´Ó¦Éú³ÉÑõÆø£¬³£ÓÃ×÷¹©Ñõ¼Á£»
¹Ê´ð°¸Îª£º11£»¹©Ñõ¼Á£»
£¨2£©Ã¾ÔÚ¶þÑõ»¯Ì¼ÖеãȼÉú³ÉMgOºÍC£¬Æä·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º2Mg+CO2$\frac{\underline{\;µãȼ\;}}{\;}$2MgO+C£»
¹Ê´ð°¸Îª£º2Mg+CO2$\frac{\underline{\;µãȼ\;}}{\;}$2MgO+C£»
£¨3£©ÂÁÔ­×ÓºËÍâÓÐ3¸öµç×Ӳ㣬×îÍâ²ãÓÐ3¸öµç×Ó£¬ÔòAlÔªËØÔÚÖÜÆÚ±íÖÐλÓÚµÚÈýÖÜÆÚµÚIIIA×壻
¹Ê´ð°¸Îª£ºµÚÈýÖÜÆÚµÚIIIA×壻
£¨4£©³ýÈ¥FeÖеÄÔÓÖÊAlÓÃÇâÑõ»¯ÄÆÈÜÒº£¬AlÈÜÓÚÇâÑõ»¯ÄÆÈÜÒº£¬Fe²»ÈÜ£¬Æä·´Ó¦µÄÀë×Ó·½³ÌʽΪ£ºAl£¨OH£©3+OH-=AlO2-+2H2O£»
¹Ê´ð°¸Îª£ºAl£¨OH£©3+OH-=AlO2-+2H2O£»
£¨5£©Na¡¢Mg¡¢AlÓõç½â·¨Ò±Á¶£¬Fe¡¢CuÓÃÈÈ»¹Ô­·¨Ò±Á¶£»
¹Ê´ð°¸Îª£ºFe¡¢Cu£»
£¨6£©Ô­×Ó¹ìµÀÉϵç×ÓÅŲ¼Îª¡°È«¿Õ¡±¡¢¡°°ëÂú¡±¡¢¡°È«Âú¡±µÄʱºòÒ»°ã¸ü¼ÓÎȶ¨£¬»ù̬ͭ£¨Cu£©Ô­×ӵĵç×ÓÅŲ¼Ê½Îª[Ar]3d104s1¶ø²»ÊÇ[Ar]3d94s2£¬ÊÇÒòΪ[Ar]3d104s1ÖÐd¹ìµÀ´¦ÓÚÈ«Âú£¬s¹ìµÀ´¦ÓÚ°ëÂú£»
¹Ê´ð°¸Îª£ºÒòΪ[Ar]3d104s1ÖÐd¹ìµÀ´¦ÓÚÈ«Âú£¬s¹ìµÀ´¦ÓÚ°ëÂú£®

µãÆÀ ±¾Ì⿼²éÁ˵ç×ÓÅŲ¼¡¢»¯Ñ§·½³Ìʽ¡¢ÔªËØÖÜÆÚ±í¡¢½ðÊôµÄÒ±Á¶µÈ£¬ÌâÄ¿ÄѶÈÖеȣ¬²àÖØÓÚ¿¼²éѧÉú¶Ô»ù´¡ÖªÊ¶µÄÓ¦ÓÃÄÜÁ¦£¬×¢Òâ°ÑÎÕµç×ÓÅŲ¼¹æÂÉ£®

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄêɽ¶«Ê¡¸ß¶þÉÏ10ÔÂÔ¿¼»¯Ñ§¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂͼÓйص绯ѧµÄʾÒâͼÕýÈ·µÄÊÇ

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄêÁÉÄþÊ¡¸ßÒ»ÉÏ10ÔÂÔ¿¼»¯Ñ§¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

¹ØÓÚÈÝÁ¿Æ¿µÄËÄÖÖÐðÊö£º¢ÙÊÇÅäÖÆÒ»¶¨ÖÊÁ¿·ÖÊýÈÜÒºµÄÒÇÆ÷£»¢Ú²»ÒËÖü´æÈÜÒº£»¢Û²»ÄÜÓÃÀ´¼ÓÈÈ£»¢ÜʹÓÃ֮ǰҪ¼ì²éÊÇ·ñ©ˮ¡£ÕâЩÐðÊöÖÐÕýÈ·µÄÊÇ

A. ¢Ù¢Ú¢Û¢Ü B. ¢Ú¢Û C. ¢Ù¢Ú¢Ü D. ¢Ú¢Û¢Ü

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄêÁÉÄþÊ¡¸ßÒ»ÉÏ10ÔÂÔ¿¼»¯Ñ§¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

¶ÔÓÚÒ×ȼ¡¢Ò×±¬¡¢Óж¾µÄ»¯Ñ§ÎïÖÊ£¬ÍùÍù»áÔÚÆä°ü×°ÉÏÌùΣÏÕ¾¯¸æ±êÇ©¡£ÏÂÃæËùÁÐÎïÖÊÖУ¬Ìù´íÁ˱êÇ©µÄÊÇ


 

A
 

B
 

C
 

D
 

ÎïÖʵĻ¯Ñ§Ê½
 

H2SO4(Ũ)
 

C2H5OH(¾Æ¾«)
 

Hg(¹¯)
 

NaCl
 

ΣÏÕ¾¯¸æ±êÖ¾
 


¸¯Ê´Æ·
 


Ò×ȼҺÌå
 


¾ç¶¾Æ·
 


±¬Õ¨Æ·
 

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º½â´ðÌâ

7£®¹¤ÒµÉÏÒÔï®»Ôʯ£¨Li2O•A12O3•4SiO2£¬º¬ÉÙÁ¿Ca¡¢MgÔªËØ£©ÎªÔ­ÁÏÉú²ú̼Ëáﮣ®Æ䲿·Ö¹¤ÒÕÁ÷³ÌÈçÏ£º

ÒÑÖª£º¢ÙLi2O•Al2O3•4SiO2+H2SO4£¨Å¨£©$\frac{\underline{\;250¡æ-300¡æ\;}}{\;}$Li2SO4+Al2O3•4SiO2•H2O¡ý
¢ÚijЩÎïÖʵÄÈܽâ¶È£¨S£©Èç±íËùʾ£®
T/¡æ20406080
S£¨Li2CO3£©/g1.331.171.010.85
S£¨Li2SO4£©/g34.232.831.930.7
£¨1£©´ÓÂËÔü1ÖзÖÀë³öAl2O3µÄ²¿·ÖÁ÷³ÌÈçͼËùʾ£¬À¨ºÅ±íʾ¼ÓÈëµÄÊÔ¼Á£¬·½¿ò±íʾËùµÃµ½µÄÎïÖÊ£®Ôò²½Öè¢òÖз´Ó¦µÄÀë×Ó·½³ÌʽÊÇAl3++3NH3•H2O=Al£¨OH£©3¡ý+3NH4+£®

£¨2£©ÒÑÖªÂËÔü2µÄÖ÷Òª³É·ÖÓÐMg£¨OH£©2ºÍCaCO3£®
ÏòÂËÒº1ÖмÓÈëʯ»ÒÈéµÄ×÷ÓÃÊÇ£¨ÔËÓû¯Ñ§Æ½ºâÒƶ¯Ô­Àí½âÊÍ£©Ôö¼ÓCa2+¡¢OH-µÄŨ¶È£¬ÓÐÀûÓÚMg£¨OH£©2¡¢CaCO3µÄÎö³ö£®
£¨3£©ÏòÂËÒº2ÖмÓÈë±¥ºÍNa2CO3ÈÜÒº£¬¹ýÂ˺ó£¬Óá°ÈÈˮϴµÓ¡±µÄÔ­ÒòÊÇLi2CO3µÄÈܽâ¶ÈËæζÈÉý¸ß¶ø¼õС£¬ÈÈˮϴµÓ¿É¼õÉÙLi2CO3µÄËðʧ£®
£¨4£©¹¤ÒµÉÏ£¬½«Li2CO3´ÖÆ·ÖƱ¸³É¸ß´¿Li2CO3µÄ²¿·Ö¹¤ÒÕÈçÏ£®
a£®½«Li2CO3ÈÜÓÚÑÎËá×÷µç½â²ÛµÄÑô¼«Òº£¬LiOHÈÜÒº×÷Òõ¼«Òº£¬Á½ÕßÓÃÀë×ÓÑ¡Ôñ͸¹ýĤ¸ô¿ª£¬ÓöèÐԵ缫µç½â£®
b£®µç½âºóÏòLiOHÈÜÒºÖмÓÈë¹ýÁ¿NH4HCO3ÈÜÒº£¬¹ýÂË¡¢ºæ¸ÉµÃ¸ß´¿Li2CO3£®
¢ÙaÖУ¬Ñô¼«µÄµç¼«·´Ó¦Ê½ÊÇ2C1--2e-=Cl2¡ü£®
¢ÚbÖУ¬Éú³ÉLi2CO3·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ2LiOH+NH4HCO3=Li2CO3+NH3+2H2O£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÍƶÏÌâ

17£®A¡«F¾ùΪÖÐѧ»¯Ñ§Öг£¼ûµÄÎïÖÊ£¬ËüÃÇÖ®¼äÏ໥ת»¯µÄ¹ØϵÈçͼËùʾ£¨²úÎïË®µÈÂÔÈ¥£©

£¨1£©Ð´³öÏÂÁÐÎïÖʵĻ¯Ñ§Ê½£ºACuSO4 DH2SO4FSO3
£¨2£©CºÍDµÄÏ¡ÈÜÒº²»·´Ó¦£¬µ«ÈôBÓëC·´Ó¦ºóÔÙÓëD·´Ó¦¿ÉÉú³ÉA£¬ÊÔд³öCºÍDµÄŨÈÜÒº·´Ó¦»¯Ñ§·½³Ìʽ£ºCu+2H2SO4£¨Å¨£©$\frac{\underline{\;\;¡÷\;\;}}{\;}$CuSO4+SO2¡ü+2H2O£®
£¨3£©Ð´³öAµÄÈÜÒºµç½âʱ·´Ó¦µÄ»¯Ñ§·½³Ìʽ£º2CuSO4+2H2O $\frac{\underline{\;ͨµç\;}}{\;}$2H2SO4+2Cu+O2¡ü£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÌî¿ÕÌâ

4£®½«ÖÊÁ¿ÏàµÈµÄÌúƬºÍͭƬÓõ¼ÏßÏàÁ¬½þÈë500mLÁòËáÍ­ÈÜÒºÖй¹³ÉÈçͼ1µÄ×°Öã®

£¨1£©Í­Æ¬Éϵĵ缫·´Ó¦Ê½ÎªCu2++2e-=Cu£¬Í­Æ¬ÖÜΧÈÜÒº»á³öÏÖÑÕÉ«±ädzµÄÏÖÏó£®
£¨2£©Èô°´ÕÕÉÏÊö×°Ö÷´Ó¦Ò»¶Îʱ¼äºó²âµÃÌúƬ¼õÉÙÁË2.4g£¬Í¬Ê±Í­Æ¬Ôö¼ÓÁË3.2g£¬ÔòÕâ¶Îʱ¼äÄÚ¸Ã×°ÖÃÏûºÄµÄ»¯Ñ§ÄÜÓÐ50%ת»¯ÎªµçÄÜ£®
£¨3£©Èô½«¸Ã×°ÖøÄΪÈçͼ2ËùʾµÄ×°ÖÃÒ²ÄÜ´ïµ½ºÍÔ­×°ÖÃÏàͬµÄ×÷Óã¬Í¬Ê±Äܱ£Ö¤Í£Ö¹Ê¹ÓøÃ×°ÖÃʱ·´Ó¦Îï²»ËðºÄ£¬KClÈÜÒºÆð¹µÍ¨Á½±ßÈÜÒºÐγɱպϻØ·µÄ×÷Óã¬ÔòÁòËáÍ­ÈÜÒºÓ¦¸Ã×¢ÈëÓÒ£¨Ìî¡°×ó²à¡±¡¢¡°ÓҲࡱ»ò¡°Á½²à¡±£©ÉÕ±­ÖУ¬Èô2minÄÚÌúƬ¼õÉÙÁË5.6g£¬ÔòÖмäUÐιÜÖÐK+µÄÁ÷ËÙÊÇ0.1mo1/min£®
£¨4£©Èô°´ÕÕ£¨3£©ÖÐ×°Ö÷´Ó¦Ò»¶Îʱ¼äºó²âµÃÌúƬºÍͭƬ֮¼äµÄÖÊÁ¿²îΪ0.6g£¬Ôòµ¼ÏßÖÐÁ÷¹ýµÄµç×ÓΪ0.01mol£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

1£®ÏÂÁл¯ºÏÎïµç×Óʽ±íʾ²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A£®B£®C£®D£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£ºÑ¡ÔñÌâ

2£®ÏÂÁÐÎïÖÊÄÜÑõ»¯³ÉÈ©µÄÊÇ£¨¡¡¡¡£©
A£®CH3CHOHCH3B£®CH2OHCH2CH3C£®£¨CH3£©2COHCH3D£®£¨CH3£©3COH

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸