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ǰλãҳ > 2020年高考化学二轮复?专题十五 物质结构与性质(选? - 百度文库

2020年高考化学二轮复?专题十五 物质结构与性质(选? - 百度文库

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9.BCl3XYnͨBԭXԭӼλγṩµӶԵԭ________________ X

BCl3Bԭ޹µӶԣпչṩµӶԵԭX 10.̼͹йػѧʾҪͽйʵ

ѧ / (kJmol1CC 356 CH 413 CO 336 SiSi 226 SiH 318 SiO 452 )

(1)̼ͬ壬Ҳϵ⻯϶Զ࣬ԭ ________________________________________________________________________ (2)SiH4ȶСCH4ԭ

________________________________________________________________________ (1)CCCHǿγɵȶSiSiSiHļܽϵͣ׶ѣ³

(2)CHļܴCOCHCOȶSiHļȴԶСSiOSiHȶγȶԸǿSiO

11.(1)BF3һˮγ(H2O)2BF3QQһ¿תΪR

Qи΢漰________() a.Ӽ b.ۼ c.λ d. e. f.» (2)֪(

)ԣKa1.110

10

ˮһγɵ

γɷݴжϣͬ¶µƽⳣKa2(ˮ

)________Ka(

)(

>

<)

ԭ

___________________________________ (1)ad

(2)< γɷʹѵH

1.ӼӾ

(1)ѧԭ֮ǿҵ໥áѧӼۼͽ (2)ӼͨγɵĻѧ

ӼǿжϣӰ뾶ԽСԽ࣬ӼԽǿӾۡеԽߡ

ӼǿþܵĴСָ1 molӾʹ֮γ̬ӺյԽӾۡеԽߣӲԽ (3)Ӿ壺ͨӼγɵľ塣 ٵ͵Ӿṹ

NaCl; CsCl; ÿNaΧ6ClΧͬÿClҲ6NaΧ

ھļ㷽̯

λ

2.ۼԭӾ

(1)ԭӾ壺ԭӼͨۼϳɵľԭӼԹۼ϶γɿռ״ṹľ塣

(2)͵ԭӾнʯ(C)(Si)(SiO2) (3)ԭӾṹ

ʯ 1/8 1/4 1/2 1 ÿӱ8ӰΧţͬʱÿҲ8Χ ṹʾͼ ʾͼ 辧ǿռ״ռ״ṹС̼ص 6̼ԭӣÿ̼ԭ빹СĻ6ԭӺ6ԭӣÿԭ4Χ4̼ԭγĸۼ1 ԭӳɼÿԭ2molʯк2 mol̼̼ ԭӳɼ1 mol SiO2к4 mol

(4)ۼǿԭӾۡеСжϣԭӰ뾶ԽСγɹۼļԽ̣ۼļԽ侧ۡеԽߡ۵㣺ʯ>̼>衣 3.ӼӾ

(1)ӼѷӾۼһӼһ־ãȻѧö࣬»»һûбԺͷԣбԺͷԡ

(2)ٷӾ壺ӼԷӼ(»)ϵľ壬͵ķӾбɱ侧ṹģͼصΪ

ɱ ģ ɱһÿˮΧֻ4ڵˮӣṹÿ8CO2ӹĵÿˮ嶥壬нṹص Ƿ4ˮ໥һָռ1CO2ӡʹеˮӵĿռÿCO2Χ÷ֲߣ൱Ŀ϶ոڻҾȵCO212(ͬ4ϲ4²4) ΪҺ̬ˮʱ˶ʹĽṹֽ壬ˮӵĿ϶Сܶȷ󣬳4 ʱ˶Ӿ磬ӼӴܶ𽥼С ڷӼǿͷӾۡеСжϣɺͽṹƵʣԷԽ󣬷ӼԽ󣬿˷ӼʹۻҪۡеԽߡʱӾۡеظߡ

(3)NH3H2OHFڴʹǵķеͬԪ⻯ķе㷴ظߡ

Ӱʵʷ棺ʵۡе㣬ʵܽԡʾXHY(NOF)һ㶼⻯дڡ 4.

(1)Ӻɵ֮ǿҵ໥á ɵۿɽͽĵԡԺչԡ

е΢ Ӻɵ

(2)ٽ壺ͨγɵľ塣

ڽǿͽۡеı仯ɣԽ࣬뾶ԽСԽǿۡеԽߣ۵㣺NaNa>K>Rb>Csǿýԭӻ

5.Ӿ塢ԭӾ塢ӾĽṹ΢Լ΢

ṹ΢ ΢() ۡе ԭӾ ԭ Ӿ Ӽ ܵ ӡɵ һϸߣٲֵ һӲٲ (NaˮӦ) Ӿ ɵӵ糡·ƶ ɵײ չ иԭӲԻԱ໥ ۼ Ӽ ܸ ϸ Ӳ Ӳ һ Ӳ ܽ ܽ ڼܼ

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9.BCl3XYnͨBԭXԭӼλγṩµӶԵԭ________________ X BCl3Bԭ޹µӶԣпչṩµӶԵԭX 10.̼͹йػѧʾҪͽйʵ ѧ / (kJmol1CC 356 CH 413 CO 336 SiSi 226 SiH 318 SiO 452 ) (1)̼ͬ壬Ҳϵ⻯϶Զ࣬ԭ ________________________________________________________________________ (2)SiH4ȶСCH4ԭ ________

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