ѧӦеķ
֪ʶ
1ԷӦ
(1)壺¶Ⱥѹǿһ________________________________________________________________________
ԷеķӦΪԷӦ (2)ص
ϵڴ________״̬תΪ________״̬(ϵⲿ________________)
ܱ£ϵд________תΪ________ (ϵȶ) 2жϻѧӦ
Сȹϵ________H____0ԷеЩȷ
ӦҲԷУֻʱжϷӦȫ
СصĴС
ͬʵֵ̬____Һ̬____̬ оݣ
ϵĻҶ()S____0ӦԷеЩؼĹҲԷУֻرжϷӦҲȫ
ٵH<0S>0Ӧ________Է о
ڵH>0S<0Ӧ________Է ۵H<0S<0·Ӧ____Է ܵH>0S>0·Ӧ____Է ж˼
1ж(ȷĻ̡Ļ)
(1)жϹ̵Էȷ̷ܷ( ) (2)H0S0ķӦһԷӦ( )
(3)ӵķӦ¶ʱӦһԷ( ) (4)ǷȷӦԷģȷӦǷԷ( )
(5)10 ˮɱرоͷӦԷ( )
(6)ӦԷԲܹжϹ̵ķȷǷһܷ( ) 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 minӦﵽƽ⣬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ͼԡ
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 Bͼʾt0ʱʹôԷӦʵӰ 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ͼԡ ͬ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
c21