SO2µÄ´ß»¯Ñõ»¯Êǹ¤ÒµÖÆÈ¡ÁòËáµÄ¹Ø¼ü²½ÖèÖ®Ò»£¬¸Ã·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º

2SO2£«O22SO3 ¦¤H<0¡£

Çë»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©Åжϸ÷´Ó¦´ïµ½Æ½ºâ״̬µÄ±êÖ¾ÊÇ_____________£¨Ìî×Öĸ£©¡£

a£®SO2ºÍSO3Ũ¶ÈÏàµÈ

b£®SO2°Ù·Öº¬Á¿±£³Ö²»±ä

c£®ÈÝÆ÷ÖÐÆøÌåµÄѹǿ²»±ä

d£®SO3µÄÉú³ÉËÙÂÊÓëSO2µÄÏûºÄËÙÂÊÏàµÈ

£¨2£©µ±¸Ã·´Ó¦´¦ÓÚƽºâ״̬ʱ£¬ÔÚÌå»ý²»±äµÄÌõ¼þÏ£¬ÏÂÁдëÊ©ÖÐÓÐÀûÓÚÌá¸ßSO2ƽºâת»¯ÂʵÄÊÇ_____________£¨Ìî×Öĸ£©¡£

a£®Ïò×°ÖÃÖÐÔÙ³äÈëN2 b£®Ïò×°ÖÃÖÐÔÙ³äÈëO2

c£®¸Ä±ä·´Ó¦µÄ´ß»¯¼Á d£®½µµÍζÈ

£¨3£©½«0.050 mol SO2£¨g£©ºÍ0.030 mol O2£¨g£©·ÅÈëÈÝ»ýΪ1 LµÄÃܱÕÈÝÆ÷ÖУ¬ÔÚÒ»¶¨Ìõ¼þÏ´ﵽƽºâ£¬²âµÃc£¨SO3£©£½0.040 mol/L¡£¼ÆËã¸ÃÌõ¼þÏ·´Ó¦µÄƽºâ³£ÊýKºÍSO2µÄת»¯ÂÊ£¨²»±Øд³ö¼ÆËã¹ý³Ì£©¡£

¢Ùƽºâ³£ÊýK£½____________________£»

¢Úƽºâʱ£¬SO2µÄת»¯ÂʦÁ£¨SO2£©£½____________________¡£

£¨4£©SO2βÆø³£Óñ¥ºÍNa2SO3ÈÜÒºÎüÊÕ£¬¼õÉÙSO2ÆøÌåÎÛȾ²¢¿ÉµÃµ½ÖØÒªµÄ»¯¹¤Ô­ÁÏNaHSO3¡£ÒÑÖªNaHSO3ÈÜҺͬʱ´æÔÚÒÔÏÂÁ½ÖÖƽºâ£º¢ÙHSOSO£«H£«£¬¢ÚHSO£«H2OH2SO3£«OH£­£»³£ÎÂÏ£¬0.1 mol/L NaHSO3ÈÜÒºµÄpH<7£¬Ôò¸ÃÈÜÒºÖÐc£¨H2SO3£©______________c£¨SO£©£¨Ìî¡°>¡±¡¢¡°£½¡±»ò¡°<¡±£©¡£

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄê¹ã¶«Ê¡ÉÇÍ·Êи߶þÉÏѧҵˮƽ²âÊÔ»¯Ñ§¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÒûÓÃË®µÄÏû¶¾¼ÁÓжàÖÖ£¬ÆäÖÐɱ¾úÄÜÁ¦Ç¿£¬ÓÖ²»Ó°ÏìË®ÖʵÄÀíÏëÏû¶¾¼ÁÊÇ£¨ £©

A£®³ôÑõ(03) B£®Æ¯°×¼Á C±½·Ó D£®ÂÈÆø £¨ £©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄ긣½¨Ê¡ÁúÑÒËÄУ¸ßÒ»ÉÏѧÆÚÆÚÖÐÁª¿¼»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÔÚÈý¸öÌå»ýÏàͬµÄÃܱÕÈÝÆ÷Öзֱð³äÈëNe¡¢H2¡¢O2ÈýÖÖÆøÌ壬µ±ËûÃǵÄζȺÍÃܶȶ¼Ïà

ͬʱ£¬ÕâÈýÖÖÆøÌåµÄѹǿ£¨p£©ÓÉ´óµ½Ð¡µÄ˳ÐòÊÇ£¨ £©

A£®p£¨Ne£©>p£¨H2£©>p£¨02£© B£®p£¨O2£©>p£¨Ne£©>p£¨H2£©

C£® p£¨H2£©>p£¨O2£©>p£¨Ne£© D£®p£¨H2£©>p£¨Ne£©>p£¨O2£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄêºþÄÏʦ´ó¸½Öи߶þÉÏÆÚÖÐÀí»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÌî¿ÕÌâ

£¨¢ñ£©ÏÂͼÖУ¬PΪһ¿É×ÔÓÉ»¬¶¯µÄ»îÈû£¬¹Ø±ÕK£¬·Ö±ðÏòÈÝÆ÷A¡¢BÖи÷³äÈë1 mol X¡¢1 mol Y£¬Æðʼʱ£¬VA£½a L£¬VB£½0.8a L£¨Á¬Í¨¹ÜµÄÌå»ýºöÂÔ²»¼Æ£©£¬ÔÚÏàͬζȺÍÓд߻¯¼Á´æÔÚµÄÌõ¼þÏ£¬Á½ÈÝÆ÷Öи÷×Ô·¢ÉúÏÂÊö·´Ó¦£º3X£¨g£©£«3Y£¨g£©2Z£¨g£©£«2W£¨g£©£¬´ïƽºâʱ£¬VB£½0.6a L¡£»Ø´ðÏÂÁÐÎÊÌ⣺

£¨1£©´ïµ½Æ½ºâʱBÖÐXµÄת»¯ÂÊΪ________________¡£

£¨2£©Æ½ºâʱA¡¢BÖлìºÏÆøÌåµÄƽ¾ùÏà¶Ô·Ö×ÓÖÊÁ¿µÄ¹ØϵÊÇ£ºMA____________MB£¨Ìî¡°>¡±¡¢¡°£½¡±»ò¡°<¡±£©¡£

£¨3£©´ò¿ªK£¬Ò»¶Îʱ¼äºó·´Ó¦Ôٴδﵽƽºâ£¬ÔòBµÄÌå»ýΪ____________L¡£

£¨¢ò£©¹¤ÒµÖвÉÓÃÊʵ±µÄ´ß»¯¼ÁÀûÓ÷´Ó¦CO£¨g£©£«2H2£¨g£©CH3OH£¨g£©À´ÖÆÈ¡¼×´¼¡£

£¨4£©Î¬³ÖÌåϵµÄѹǿһ¶¨£¬Î¶ÈΪTʱ£¬ÔÚÌå»ýΪ2.0 LµÄ·â±ÕÈÝÆ÷ÄÚ³äÈë0.6 mol COºÍ0.4 mol H2£¬´ïµ½Æ½ºâʱº¬ÓÐ0.15 mol CH3OH£¨g£©£¬Ôò¸Ã·´Ó¦Æ½ºâ³£ÊýK£½________£¨±£ÁôÁ½Î»Ð¡Êý£©£¬´ËʱÏòÈÝÆ÷ÖÐÔÙͨÈë0.7 mol COÆøÌ壬Ôò´Ëƽºâ½«____________£¨Ìî¡°ÕýÏò¡±¡¢¡°²»¡±»ò¡°ÄæÏò¡±£©Òƶ¯¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄêºþÄÏʦ´ó¸½Öи߶þÉÏÆÚÖÐÀí»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÒÑÖª3.6 g̼ÔÚ6.4 gµÄÑõÆøÖÐȼÉÕ£¬ÖÁ·´Ó¦ÎïºÄ¾¡£¬²¢·Å³öX kJÈÈÁ¿¡£ÒÑÖªµ¥ÖÊ̼µÄȼÉÕÈÈΪY kJ/mol£¬Ôò1 mol CÓëO2·´Ó¦Éú³ÉCOµÄ·´Ó¦ÈȦ¤HΪ____________

A£®£­Y kJ/mol B£®£­£¨10X£­Y£© kJ/mol

C£®£­£¨5X£­0.5Y£© kJ/mol D£®£«£¨10X£­Y£© kJ/mol

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄêºþÄÏʦ´ó¸½Öи߶þÉÏÆÚÖÐÀí»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÑõÆø£¨O2£©ºÍ³ôÑõ£¨O3£©ÊÇÑõÔªËصÄÁ½ÖÖͬËØÒìÐÎÌ壬ÒÑÖªÈÈ»¯Ñ§·½³Ìʽ£º

4Al£¨s£©£«3O2£¨g£©=2Al2O3£¨s£© ¦¤H1£»

4Al£¨s£©£«2O3£¨g£©=2Al2O3£¨s£© ¦¤H2£»

3O2£¨g£©=2O3£¨g£© ¦¤H3¡£Ôò£º

A£®¦¤H1£­¦¤H2£½¦¤H3 B£®¦¤H1£«¦¤H2£½¦¤H3

C£®¦¤H2£­¦¤H1£½¦¤H3 D£®¦¤H2£«¦¤H1£«¦¤H3£½0

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄêºþÄÏʦ´ó¸½Öи߶þÉÏÆÚÖÐÀí»¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

¶Ô´×ËáµÄµçÀëƽºâ²»²úÉúÓ°ÏìµÄ΢Á£ÊÇ

A. B£®HBr C. D£®CH3COO£­

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄêºþ±±Ê¡¸ßÒ»ÉÏÆÚÖл¯Ñ§ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÒÑÖª£º2Fe + 3Br2£½2FeBr3£¬Fe2+µÄ»¹Ô­ÐÔ´óÓÚBr£­¡£ÏÖÓÐ16.8 gÌúºÍ0.3 mol Br2·´Ó¦ºó¼ÓÈëË®µÃµ½³ÎÇåÈÜÒººó£¬Í¨Èëa mol Cl2¡£ÏÂÁÐÐðÊö²»ÕýÈ·µÄÊÇ

A£®µ±a=0.1ʱ£¬·¢ÉúµÄ·´Ó¦Îª2Fe2++Cl2£½2Fe3++2Cl£­

B£®µ±a=0.45ʱ£¬·¢ÉúµÄ·´Ó¦Îª2Fe2++4Br£­+3Cl2£½2Fe3++2Br2+6Cl£­

C£®ÈôÈÜÒºÖÐBr£­ÓÐÒ»°ë±»Ñõ»¯Ê±£¬c£¨Fe3+£©:c£¨Br£­£©:c£¨Cl£­£©£½1:1:3

D£®µ±0£¼a£¼0.15ʱ£¬ÈÜÒºÖÐʼÖÕÂú×ã2c£¨Fe2+£©+3c£¨Fe3+£©+c£¨H+£©£½c£¨Cl£­£©+c£¨Br£­£©+c£¨OH£­£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º2016-2017ѧÄêºÓÄÏÊ¡Û£ÏØÒ»¸ß¡¢Ò¶Ïضþ¸ßµÈÎåУ¸ß¶þÉÏÆÚÖл¯Ñ§¾í£¨½âÎö°æ£© ÌâÐÍ£ºÑ¡ÔñÌâ

ÏÂÁÐÀë×Ó·½³ÌʽÊéдÕýÈ·µÄÊÇ£¨ £©

A.NaHSË®½â·´Ó¦£ºHS£­+H2OH3O++S2£­

B£®Ã÷·¯¼ÓÈëÔÚË®ÖÐÆð¾»»¯×÷ÓõÄÔ­Òò£ºAl3++3H2OAl(OH)3(½ºÌå)+3H+

C£®ÇâÑõ»¯±µÈÜÒºÓëÏ¡ÁòËá·´Ó¦£º

D£®Ì¼ËáÇâÄÆÈÜÒºÖмÓÈë¹ýÁ¿Ba(OH)2ÈÜÒº£º2HCO3£­+Ba2++2OH£­=BaCO3¡ý+CO32£­+2H2O

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸