X¡¢Y¡¢ZÈýÖÖ³£¼ûÔªËصĵ¥ÖÊ£¬¼×¡¢ÒÒÊÇÁ½ÖÖ³£¼ûµÄ»¯ºÏÎÏ໥¼äÓÐÈçͼת»¯¹Øϵ£®»Ø´ðÏÂÁÐÎÊÌ⣺
£¨1£©ÈôX»ù̬ԭ×ÓÍâΧµç×ÓÅŲ¼Ê½Îª3s2£¬¼×ÊÇÓɵڶþÖÜÆÚÁ½ÖÖÔªËصÄÔ­×Ó¹¹³ÉµÄÆø̬»¯ºÏÎï·Ö×Ó£¬Y»ù̬ԭ×ӵĹìµÀ±íʾʽΪ
 
£¬¼×µÄµç×ÓʽΪ
 

£¨2£©ÈôXÔ­×ӵļ۵ç×ÓÅŲ¼Îªns£¨n-1£©np£¨n+2£©£¬³£ÎÂÏÂYΪÒ×»Ó·¢µÄÒºÌåÎïÖÊ¡¢ÒÒΪÎÞÉ«Ò×ÈÜÓÚË®µÄÆøÌ壮ÔòZΪ
 
£¬×é³ÉYµÄÔªËصĻù̬ԭ×ӵĵç×ÓÅŲ¼Ê½Îª
 
£®
£¨3£©ÈôX¡¢Y¾ùΪ½ðÊôµ¥ÖÊ£¬X»ù̬ԭ×ÓÍâΧµç×ÓÅŲ¼Ê½Îª3s23p1£¬¼×Ϊ¾ßÓдÅÐԵĺÚÉ«¹ÌÌ壬ÔòXÓë¼×·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ£º
 
£¬Y2+Àë×ӵĵç×ÓÅŲ¼Ê½Îª
 
£®
¿¼µã£ºÎÞ»úÎïµÄÍƶÏ,Ô­×ÓºËÍâµç×ÓÅŲ¼
רÌ⣺ÍƶÏÌâ
·ÖÎö£º£¨1£©ÈôX»ù̬ԭ×ÓÍâΧµç×ÓÅŲ¼Ê½Îª3s2£¬¼×ÊÇÓɵڶþÖÜÆÚÁ½ÖÖÔªËصÄÔ­×Ó¹¹³ÉµÄÆø̬»¯ºÏÎï·Ö×Ó£¬ÔòXΪMg£¬¼×ΪCO2£¬ÒÒΪMgO£¬YΪC£»
£¨2£©XÔ­×ӵļ۵ç×ÓÅŲ¼Îªns£¨n-1£©np£¨n+2£©£¬n-1=2£¬Ôòn=3£¬¼´XµÄ¼Ûµç×ÓÊýΪ7£¬XΪCl2£¬ÒÒΪÎÞÉ«Ò×ÈÜÓÚË®µÄÆøÌ壬ÔòYΪH2O£¬ÒÒΪHCl£¬ZΪH2£¬³£ÎÂÏÂYΪÒ×»Ó·¢µÄÒºÌåÎïÖÊ£¬YΪBr2£»
£¨3£©X¡¢Y¾ùΪ½ðÊôµ¥ÖÊ£¬X»ù̬ԭ×ÓÍâΧµç×ÓÅŲ¼Ê½Îª3s23p1£¬ÔòXΪAl£¬¼×Ϊ¾ßÓдÅÐԵĺÚÉ«¹ÌÌ壬¼×ΪFe3O4£¬ÒÒΪAl2O3£¬YΪFe£®
½â´ð£º ½â£º£¨1£©ÈôX»ù̬ԭ×ÓÍâΧµç×ÓÅŲ¼Ê½Îª3s2£¬¼×ÊÇÓɵڶþÖÜÆÚÁ½ÖÖÔªËصÄÔ­×Ó¹¹³ÉµÄÆø̬»¯ºÏÎï·Ö×Ó£¬ÔòXΪMg£¬¼×ΪCO2£¬ÒÒΪMgO£¬YΪC£¬ÔòCO2µÄµç×ÓʽΪ£¬YµÄÔ­×ÓÐòÊýΪ6£¬Æä»ù̬ԭ×ӵĹìµÀ±íʾʽΪ£¬
¹Ê´ð°¸Îª£º£»£»
£¨2£©XÔ­×ӵļ۵ç×ÓÅŲ¼Îªns£¨n-1£©np£¨n+2£©£¬n-1=2£¬Ôòn=3£¬¼´XµÄ¼Ûµç×ÓÊýΪ7£¬XΪCl2£¬ÒÒΪÎÞÉ«Ò×ÈÜÓÚË®µÄÆøÌ壬ÔòYΪH2O£¬ÒÒΪHCl£¬ZΪH2£¬³£ÎÂÏÂYΪÒ×»Ó·¢µÄÒºÌåÎïÖÊ£¬YΪBr2£¬BrµÄÔ­×ÓÐòÊýΪ35£¬Æä»ù̬ԭ×ӵĵç×ÓÅŲ¼Ê½Îª[Ar]3d64s24p5£¬
¹Ê´ð°¸Îª£ºH2£»[Ar]3d64s24p5£»
£¨3£©X¡¢Y¾ùΪ½ðÊôµ¥ÖÊ£¬X»ù̬ԭ×ÓÍâΧµç×ÓÅŲ¼Ê½Îª3s23p1£¬ÔòXΪAl£¬¼×Ϊ¾ßÓдÅÐԵĺÚÉ«¹ÌÌ壬¼×ΪFe3O4£¬ÒÒΪAl2O3£¬YΪFe£¬ÔòXÓë¼×·´Ó¦µÄ»¯Ñ§·½³ÌʽΪ8Al+3Fe3O4¨T9Fe+4Al2O3£¬FeµÄÔ­×ÓÐòÊýΪ26£¬ÑÇÌúÀë×ÓºËÍâÓÐ24¸öµç×Ó£¬ÔòY2+Àë×ӵĵç×ÓÅŲ¼Ê½Îª[Ar]3d6£¬
¹Ê´ð°¸Îª£º8Al+3Fe3O4¨T9Fe+4Al2O3£»[Ar]3d6£®
µãÆÀ£º±¾Ì⿼²éÎÞ»úÎïµÄÍƶϣ¬Îª¸ßƵ¿¼µã£¬°ÑÎÕµç×ÓÅŲ¼¼°ÎïÖʵÄÐÔÖʼ°×ª»¯¹ØϵÀ´ÍƶÏÎïÖÊΪ½â´ðµÄ¹Ø¼ü£¬²àÖØÖû»·´Ó¦¼°Ô­×ӽṹÓëÐÔÖʵĿ¼²é£¬ÌâÄ¿ÄѶÈÖеȣ®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ǦÐîµç³ØÔڷŵçʱÆðÔ­µç³ØµÄ×÷Ó㬳äµçʱÆðµç½â³ØµÄ×÷Óã®Ç¦Ðîµç³ØÔڷŵçºÍ³äµçʱ·¢ÉúµÄ»¯Ñ§·´Ó¦Îª£ºPb+PbO2+2H2SO4
·Åµç
³äµç
2PbSO4+2H2O£¬ÏÂÁÐÐðÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢·ÅµçʱµÄÕý¼«·´Ó¦Ê½£ºPb+SO42--2e-¨TPbSO4
B¡¢·ÅµçÒ»¶Îʱ¼äºó£¬Õý¼«ÖÜΧÈÜÒºµÄËáÐÔÔö´ó
C¡¢³äµçʱµÄÑô¼«·´Ó¦Ê½£ºPbSO4+2H2O-2e-¨TPbO2+4H++SO42-
D¡¢³äµçʱ£¬ÒªÊ¹2mol PbSO4±äΪPbºÍPbO2ÐèҪͨ¹ý4molµç×Ó

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÂÁеç×ÓʽÊéдÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢Na£ºClB¡¢£ºN£º£ºN£º
C¡¢H£ºHD¡¢H£ºCl

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

½«µÈÎïÖʵÄÁ¿A¡¢B»ìºÏÓÚ2LµÄÃܱÕÈÝÆ÷ÖУ¬·¢ÉúÈçÏ·´Ó¦£º3A£¨g£©+B£¨g£©?xC£¨g£©+2D£¨g£©£¬¾­4minºó£¬²âµÃDµÄŨ¶ÈΪ0.4mol/L£¬c£¨A£©£ºc£¨B£©=3£º5£¬CµÄƽ¾ù·´Ó¦ËÙÂÊÊÇ0.1mol?£¨L?min£©-1£®
£¨1£©AÔÚ4minÄ©µÄŨ¶ÈÊÇ
 
£¬
£¨2£©BÔÚ4minÄÚµÄƽ¾ù·´Ó¦ËÙÂÊ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ÏÖÓÐÏÂÁÐÎïÖÊ£º¢Ù̼ËáÇâÄÆ ¢ÚÑõ»¯ÄÆ ¢ÛSO2 ¢ÜÌú ¢ÝÇâÑõ»¯¸Æ ¢ÞÁòËá¡¡¢ßÒÒ´¼  Ç뽫ÉÏÊöÎïÖÊ°´ÏÂÁÐÒªÇó·ÖÀ࣬²¢½«ÆäÐòºÅÌîÈë¿Õ°×´¦£º
£¨1£©°´×é³É·ÖÀ࣬ÊôÓÚµ¥ÖʵÄÊÇ
 
£¬ÊôÓÚËáÐÔÑõ»¯ÎïµÄÊÇ
 
£¬ÊôÓÚ¼îÐÔÑõ»¯ÎïµÄÊÇ
 
£»ÊôÓÚËáµÄÊÇ
 
£¬ÊôÓÚ¼îµÄÊÇ
 
£¬ÊôÓÚÑεÄÊÇ
 
£®
£¨2£©°´ÊÇ·ñÊǵç½âÖÊ·ÖÀ࣬ÊôÓÚµç½âÖʵÄÊÇ
 
£¬ÊôÓڷǵç½âÖʵÄÊÇ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

£¨1£©ÔÚ25¡æ¡¢101kPaÏ£¬1g¼×ÍéȼÉÕÉú³ÉCO2ºÍҺ̬ˮʱ·ÅÈÈ55.6kJ£®Ôò±íʾ¼×ÍéȼÉÕÈȵÄÈÈ»¯Ñ§·½³ÌʽΪ
 
£®
£¨2£©Ï±íÖеÄÊý¾Ý±íʾÆÆ»µ1mol»¯Ñ§¼üÐèÏûºÄµÄÄÜÁ¿£¨¼´¼üÄÜ£¬µ¥Î»kJ?mol-1£©£º
»¯Ñ§¼ü C-H C-F H-F F-F
¼üÄÜ 414 489 565 158
¸ù¾Ý¼üÄÜÊý¾Ý¼ÆËãÒÔÏ·´Ó¦µÄ·´Ó¦ÈÈ¡÷H£¬CH4£¨g£©+4F2£¨g£©=CF4£¨g£©+4HF£¨g£©¡÷H=
 
£®
£¨3£©ÒÑÖªÏÂÁз´Ó¦ÔÚ298KʱµÄ·´Ó¦ìʱä
N2£¨g£©+3H2£¨g£©=2NH3£¨g£©¡÷H=-92.2kJ?mol-1
NH3£¨g£©+HCl£¨g£©=NH4Cl£¨s£©¡÷H=-176.0kJ?mol-1
Cl2£¨g£©+H2£¨g£©=2HCl£¨g£©¡÷H=-184.6kJ?mol-1
·´Ó¦N2£¨g£©+4H2£¨g£©+Cl2£¨g£©=2NH4Cl£¨s£©ÔÚ298KʱµÄìʱä¡÷H=
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

ͨ³£ÓÃȼÉյķ½·¨²â¶¨ÓлúÎïµÄ·Ö×Óʽ£¬¿ÉÔÚȼÉÕÊÒÄÚ½«ÓлúÎïÑùÆ·Óë´¿ÑõÔڵ篼ÓÈÈϳä·ÖȼÉÕ£¬¸ù¾Ý²úÆ·µÄÖÊÁ¿È·¶¨ÓлúÎïµÄ×é³É£®ÈçͼËùʾµÄÊÇÓÃȼÉÕ·¨È·¶¨ÓлúÎï·Ö×ÓʽµÄ³£ÓÃ×°Öã®

ÏÖ׼ȷ³ÆÈ¡0.44gÑùÆ·£¨Ö»º¬C¡¢H¡¢OÈýÖÖÔªËØÖеÄÁ½ÖÖ»òÈýÖÖ£©£¬¾­È¼ÉÕºóA¹ÜÔöÖØ0.88g£¬B¹ÜÔöÖØ0.36g£®Çë»Ø´ð£º
£¨1£©°´ÉÏÊöËù¸øµÄ²âÁ¿ÐÅÏ¢£¬×°ÖõÄÁ¬½Ó˳ÐòÓ¦ÊÇ£ºD
 
£»
£¨2£©C¹ÜÖÐŨÁòËáµÄ×÷ÓÃÊÇ
 
£»
£¨3£©ÒªÈ·¶¨¸ÃÓлúÎïµÄ·Ö×Óʽ£¬»¹±ØÐëÖªµÀµÄÊý¾ÝÊÇ
 
£®
¢ÙC×°ÖÃÔö¼ÓµÄÖÊÁ¿      ¢ÚÑùÆ·µÄĦ¶ûÖÊÁ¿          ¢ÛCuO¹ÌÌå¼õÉÙµÄÖÊÁ¿
£¨4£©ÏàͬÌõ¼þÏ£¬Èô¸ÃÓлúÎïÕôÆø¶ÔÇâÆøµÄÏà¶Ô·Ö×ÓÖÊÁ¿Îª22£¬ÇÒËüµÄºË´Å¹²ÕñÇâÆ×ÉÏÓÐÁ½¸ö·å£¬ÆäÇ¿¶È±ÈΪ3£º1£¬ÊÔͨ¹ý¼ÆËãÈ·¶¨¸ÃÓлúÎïµÄ½á¹¹¼òʽ£®£¨ÒªÇóдÍÆÀí¹ý³Ì£©

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

¸Ã·´Ó¦ÔÚ0¡«8minÄÚCO2µÄƽ¾ù·´Ó¦ËÙÂÊÊÇ
 
mol?L-1?min-1£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º¸ßÖл¯Ñ§ À´Ô´£º ÌâÐÍ£º

È«·°Á÷´¢Äܵç³ØÊÇÀûÓò»Í¬¼Û̬Àë×Ó¶ÔµÄÑõ»¯»¹Ô­·´Ó¦À´ÊµÏÖ»¯Ñ§Äܺ͵çÄÜÏ໥ת»¯µÄ×°Öã¬ÆäÔ­ÀíÈçͼËùʾ£¬ÆäÖÐH+µÄ×÷ÓÃÊDzÎÓëÕý¼«·´Ó¦£¬²¢Í¨¹ý½»»»Ä¤¶¨ÏòÒƶ¯Ê¹ÓÒ²ÛÈÜÒº±£³ÖµçÖÐÐÔ£®ÏÂÁÐÓйØ˵·¨²»ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
A¡¢·Åµçʱµ±×ó²ÛÈÜÒºÖð½¥ÓɻƱäÀ¶£¬Æäµç¼«·´Ó¦Ê½Îª£ºVO2++e-+2H+¨TVO2++H2O
B¡¢³äµçʱÈôתÒƵĵç×ÓÊýΪ3.01¡Á1023¸ö£¬×ó²ÛÈÜÒºÖÐn£¨H+£©µÄ±ä»¯Á¿Îª1.0mol
C¡¢³äµçʱ£¬H+ÓÉ×ó²Û¶¨ÏòÒƶ¯µ½ÓÒ²Û
D¡¢³äµç¹ý³ÌÖУ¬ÓÒ²ÛÈÜÒºÑÕÉ«Öð½¥ÓÉÂÌÉ«±äΪ×ÏÉ«

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸