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1büʢŝăxAQ______ԓbаl(f)ĻWʽ________________________
(2) bñеԇ܃Ȱl(f)xӷʽ飺_______________________
3̽NO߀ԭböČCͨһNwͨ@NwQ________
4ȡbñеԇDеμFeSO4ҺҺ׃?yu)?/span>________ɫCFԪԓеĮaҺеμKSCNҺҺ׃?yu)?/span>________ɫ
5Sô߀ԭ̎βCH4ڴl¿ԌNO2߀ԭN2
֪CH4(g)2O2(g)===CO2(g)2H2O(g)H889.6 kJmol1
N2(g)2O2(g)===2NO2(g)H67.7 kJmol1
tCH4߀ԭNO2ˮ͵ğữWʽ_____________
𰸡 Һ© Cu4HNO3()=Cu(NO3)22NO22H2O 3NO2H2O===2H2NONO S t(Ѫt) CH4(g)2NO2(g)===N2(g)2H2O(g)CO2(g) H957.3 kJmol1
(1)büʢŝăxAQǷҺ©ƿаl(f)c~Ƭ߀ԭWʽCu+4HNO3()TCu(NO3)2+2NO2+2H2O
(2)Mbúˮxӷʽ3NO2+H2OT2H++2NO3-+NO
(3)ڳһױɼt[ɫĶԞ̽NO߀ԭböČCͨ⣻
(4)bеҺwˮɵԣ၆F߀ԭ߰l(f)߀ԭ4H++NO3-+3Fe2+=NO+H2O+3Fe3+FxӺxӷFe3++3SCNFe(SCN)3ѪtɫĽjCrFxӵ
(5)CH4߀ԭNO2ˮ͵l(f)CH4(g)+2NO2(g)=CO2(g)+N2(g)+2H2O(g)w˹ɿ֪-ڿɵßữWʽCH4(g)+2NO2(g)=CO2(g)+N2(g)+2H2O(g)H=-957.3kJmol-1
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2ABķl___________________DEķ͞_____________________
3CDDĻWʽ_________________________________________________
4ENaOHҺˮĻWʽ__________________________________________
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6EжN֮ͬwͬrЗl֮ͬw________NвЙCĽYʽ____________________
cNaHCO3ҺКwų 廯
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ĿлW Դ }ͣ
}Ŀڜضݷeͬ3]УͬʽͶ뷴ֺy÷_ƽrP֪N2g3H2g2NH3gH92.4 kJmol1.f_ǣ
Ͷ | 1 mol N23 mol H2 | 2 mol NH3 | 4 mol NH3 |
NH3ĝ | c1 | c2 | c3 |
׃ | ųa kJ | b kJ | c kJ |
wϵPa | p1 | p2 | p3 |
D | 1 | 2 | 3 |
A. 2c1 = c3 B. ab = 92.4 C. 2p2 = p3 D. 13 = 1
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