专题22 平衡图像专练(学生? 备战2020高考化学二轮主观题必刷题集 - 百度文库 ر

6A(g)+2B(g)ݻΪ2LܱУ·Ӧڲͬ¶£Dʵn(D)ʱtĹϵͼ

C(g)+D(g)1.0molA2.2molB

Իش⣺

(1)800ʱ,05minڣBʾƽӦΪ____________ (2)жϸ÷Ӧﵽѧƽ״̬_______________ aѹǿ bc(A) c2v(B)=v(D) dc(A)=c(C)

(3)1.0molA2.2molBͼݼ800ʱƽⳣK=________÷ӦΪ_______Ӧ(Ȼ),ж______________________________

(4)800ʱijʱ̲ϵиʵ£n(A)=0.9moln(B)=2.0moln(C)=0.9moln(D)=0.9molʱ÷Ӧ________(Ӧ򡱡淴Ӧ򡱻򡰴ƽ״̬) 7ҵϳɰԭΪ:N2(g)3H2(g)

2NH3(g) H0

2Lܱͨ3molH2ͣmolN2,òͬ¶,NH3IJʱ仯ͼʾ.

й˵ȷ_______________________

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A b㵽cܶ B ﵽƽʱ,2v(H2)3v(NH3) C ƽʱ,ͨƽƶ D ƽⳣ,kakbkc

LT1 ¶ʱ,015minv(H2)___________ mol

min.

֪:˲ʱʱʽvkc3(H2)c(N2),v棽kc2(NH3)(k Ϊʳ,ֻ¶й).¶T1 T2,Ӱٷ ______________(󡱡С򡰲䡱),k______________k(ڡСڡ򡰵ڡ).T1ʱ,k/k棽__________

8úH2Sķɻ򣬼ȿԱֿԴáش⣺

(1)H2SֱӷֽͬʱõԴļзչԶʼʱڷӦгһH2Sһ·Ӧ2H2S(g)

2H2 (g)+S2(g)H2Sȷֽ¶ƽʱͼʾ

ٷӦ2H2S(g)2H2(g)+S2(g)ġH=___________0(><)

ͼAH2SķֽΪ___________(3λЧ)

BѹΪPPaʱӦƽⳣKa=___________Pa(KpΪԷѹʾƽⳣгPĴʽ)

9һָ̼оֻһ̼ԭӵĻ(COCO2CH3OH)ΪԭϺϳһϵлƷĻ

(һ)ҵϣCu2O/ZnO߻·ӦCO(g)+2H2(g)

CH3OH(g)

(1)2Lܱͨ1molCO(g)2molH2(g)Ӧϳɼ״Ӧn(CH3OH)ʱ(t)¶ȵĹϵͼʾ500ѹ£ͼлӦϵn(CH3OH)ʱ(t)仯ͼ________

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()CO2H2ڴ߻Cu/ZnO¿ɷƽзӦ ӦICO2(g)+3H2(g)ӦIICO2(g)+H2(g)

CH3OH(g)+H2O(g) H1= -48.5kJmol-1 CO(g)+H2O(g) H2= +41.2kJmol-1

(2)CO2H2ʼͶϱΪ1:3ʱ¶ȶCO2ƽתʼ״COIJʵӰͼʾ

ͼ֪¶COҪԭ_____ ͼ֪ȡ״˵¶_____

10ǹҵϩҪ;ȻѧʽΪC3H8(g) ⡣

(1)ⷴӦֱѹǿΪp1p2ʱ鼰ϩƽʵ¶ȱ仯ͼʾ

C3H6(g)+H2(g) Hش

ѹǿp1______p2(><)

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Ϊͬʱ߷ӦʺͷӦƽתʣɲȡĴʩ__________

p1=0.1 MPaʼʱ鷢ӦQӦ¶£ӦƽⳣKp_____(ƽѹƽŨȼ㣬ѹ=ѹʵ)

ں¡ѹܱгⷴӦʼn()/n()Խ󣬱ƽתԽԭ___________________

11(NOx)ǴҪȾЧȥеNOxǻҪ⡣

1βеNOCOڴ߻Ⱦȥܱг10molCO8molNOӦ,ƽʱNO¶ȡѹǿĹϵͼ

֪T2>T1Ӧ2NO(g)+2CO(g)2N2(g)+2CO2(g)H___0>=<

ѹǿΪ10MPa¶ΪT1£Ӧе20minﵽƽ״̬ʱΪ4LN2Ũȱ仯ʾƽӦvN2)=____¶÷ѹʾƽⳣKp= ___MPa-1(ѹ=ѹʵ)

D㣬ԷӦµͬʱϵѹǿС´ﵽƽ״̬ͼA~G____㡣

2£ʹ߻Mܴ߻NH3NOxӦN2һO2NH3NOxĻͨװд߻MķӦзӦӦͬʱ䣬NOxȥ淴Ӧ¶ȵı仯ͼʾ

50~150淶Χ¶ߣNOxȥѸԭ____

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