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1ԷӦ

(1)壺¶Ⱥѹǿһ________________________________________________________________________

ԷеķӦΪԷӦ (2)ص

ϵڴ________״̬תΪ________״̬(ϵⲿ________________)

ܱ£ϵд________תΪ________ (ϵȶ) 2жϻѧӦ

Сȹϵ________H____0Էе򣬵Щȷ

ӦҲԷУֻʱжϷӦȫ

СصĴС

ͬʵֵ̬____Һ̬____̬ оݣ

ϵĻҶ()S____0ӦԷе򣬵ЩؼĹҲԷУֻرжϷӦҲȫ

ٵH<0S>0Ӧ________Է о

ڵH>0S<0Ӧ________Է ۵H<0S<0·Ӧ____Է ܵH>0S>0·Ӧ____Է ж˼

1ж(ȷĻ̡Ļ)

(1)жϹ̵Էȷܷ͹̷( ) (2)H0S0ķӦһԷӦ( )

(3)ӵķӦ¶ʱӦһԷ( ) (4)ǷȷӦԷģȷӦǷԷ( )

(5)10 ˮɱرоͷӦԷ( )

(6)ӦԷԲܹжϹ̵ķ򣬻ȷǷһܷ( ) 2ԷеķӦһʵʷ

3 й˵( ) A[2015] NaH2OķӦķȷӦ÷ӦԷ B[2014] ijȷӦԷУ˸÷ӦӦ C[2014վ] 2NO(g)2CO(g)===N2(g)2CO2(g)ڳԷУ÷ӦĦH>0

D[2013վ] ӦNH3(g)HCl(g)===NH4Cl(s)¿ԷУ÷ӦĦH<0

ʽѵ

1ر䡢ʱΪӦ̽зоݣзӦһԷ( ) AH<0 S>0 BH>0 S<0 CH<0 S<0 DH>0 S>0

2˵ȷ( )

Aʱһ뷴ӦܷԷйصأԷеķӦǷȷӦ BͬһвֵͬϵĻҳ̶ԽֵԽ CһӦܷԷȡڷӦȻ

DһӦܷԷʱرĹͬӰй

1[2014Ϻ] ֻıһӰأƽⳣK뻯ѧƽƶĹϵ( )

AKֵ䣬ƽƶ BKֵ仯ƽһƶ CƽƶKֵܲ DƽƶKֵһ仯

2зӦκ¶¾Էе( ) A2N2(g)O2(g)===2N2O(g)

H163 kJmol1

1

BAg(s)Cl2(g)===AgCl(s)

2H127 kJmol1 1

CHgO(s)===Hg(l)O2(g)

2H91 kJmol1

1

DH2O2(l)===O2(g)H2O(l)

2H98 kJmol1

3֪(NH4)2CO3(s)===NH4HCO3(s)NH3(g)

H74.9 kJmol1˵ȷ( ) A÷ӦرС0ʱ0

B÷ӦȷӦһԷ

C̼ηֽⷴӦӣκ̼ηֽһԷ DжϷӦܷԷҪݦH릤SۺϿ

4¶ΪT ʱΪ10 Lͨ1.00 mol1.00 mol

20 min󣬷Ӧﵽƽ⣬ʱõŨΪ0.020 molL1漰ķӦѧʽʾ

H2(g)I2(g)2HI(g) 2H2(g)2I2(g)4HI(g) ˵ȷ( )

AӦHIʾʱv(HI)0.008 molL1min1

Bѧʽͬƽⳣʽֵͬͬ CӦʽеתʲͬ

DӦУѹǿƽHIķƶ

ר ͻƻѧӦʡѧƽͼġֶ֡

йػѧӦʺͻѧƽͼǽ߿ȵ͡2015ȫ28⣬2015ȫ27⡢2014¿αȫ28⡢2014¿αȫ26⣬2013¿αȫ28⡢2013¿αȫ26ȡ

Ĺؼǣ(1)ᡢĺ壬ͼʾѧߵ壻(2)ͼ仯ƣص㡢յ㡢յ㡣ͻƿץסͼйؼĺ壬ڴ˻Ͻϻѧԭȷжϡ

һ Сϵ㡱ͼ񡾽ԡ

淴Ӧﵽһƽijһʱı䣬ʹ-ʱͼ

ֲ߳֡ϵ㡱ݡϵ㡱ǰʴСɶı仯жϡ

1 ݻܱнзӦ2SO2(g)O2(g)2SO3(g) H<0иͼʾʱıijһӦӰ죬зȷ( )

ͼZ7-1

Aͼʾ¶ȶԻѧƽӰ죬Ҽ׵¶Ƚϸ Bͼʾt0ʱʹô߻ԷӦʵӰ Cͼʾt0ʱO2ŨȶԷӦʵӰ

DͼabcֻbѾﵽѧƽ״̬ ʽ ܱнзӦX(g)3Y(g)( )

2Z(g)йͼ˵ȷ

ͼZ7-2

AͼaжӦΪȷӦ BͼbУ߿ɱʾѹǿ

CӦĦH0ͼcɱʾ¶ʹƽ淴Ӧƶ

DͼdƽԷ¶ȵı仯֪ӦĦH0 Ͷ Сյ㡱ͼ񡾽ԡ ͬһ淴ӦӦͬﵽƽõʱҲܲͬӳͼ֡յ㡱ʱҲв졣ԻѧӦʵӰ죬жϳ¶ȵĸߵ͡ѹǿŨȵĴСǷʹô߻

2 [2015վ] βNOķӦΪN2(g)O2(g)2NO(g)һ£ʵN2(g)O2(g)ںܱзӦͼaʾ÷Ӧ¶TN2Ũʱı仯bʾ÷ӦijһʼӦıʱN2Ũʱı仯ȷ( )

ͼZ7-3

4c0c12

A¶T£÷ӦƽⳣK

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