ǰλãҳ > 2019--2020版高中化学专?化学反应与能量转化第一单元化学反应速率与反应限度第2课时化学反应的限度课时作 - 百度文库
13(14)ijݵܱмABC壬ͼʾһʵʱı仯
(1)дܱӦĻѧʽΪ__________________________
(2)Ӧʼ2ʱ________(ܡܡ)CʾӦʣܣ䷴ӦΪ________ܣԭΪ________________________
(3)2ӺABCʵʱı仯仯ԭ____________ (4)˵÷ӦﵽѧӦȵ________ aѹǿٷ仯
bλʱAʵCʵͬ cܶȲٸı
dAʵCʵͬ 14(8)з֤2HI(g)
H2(g)I2(g)Ѵƽ״̬__________
ٵλʱn mol H2ͬʱn mol HI һHHѵͬʱHI ۰ٷw(H2)w(I2)ʱ 1
ܷӦv(H2)v(I2)v(HI)ʱ
2c(HI)c(H2)c(I2)211ʱ
¶ȺһijһŨȲٱ仯ʱ ¶Ⱥһѹǿٱ仯ʱ
һƽԷٱ仯ʱ ¶Ⱥһɫٱ仯ʱ ¶ȺѹǿһܶȲٱ仯ʱ ޡ˵֤2NO2
N2O4ﵽƽ״̬_______________
15(18)(2017ӱݶиһ¿) mol A mol BϷ2 LܱӦ
3A(g)B(g)
xC(g)2D(g)5 sӦƽ⡣ڴ5 s CƽӦΪ
mol/(Ls)ͬʱ1 mol D
(1)ﵽƽʱAŨ________
(2)ﵽƽʱBת________ (3)xֵ________
16(10)£a mol N2b mol H2Ļͨһ̶ݻܱУӦN2(g)3H2(g)
2NH3(g)
(1)Ӧеijʱtʱnt(N2)13 molnt(NH3)6 molaֵ
(2)ӦﵽƽʱΪ716.8 L(״)NH3ĺ()Ϊ25%ƽʱNH3ʵ
ͼ֪ABŨС2 minԺֲ䣬CŨ2 minԺֲ䣬c(A)æc(B)æc(C)544ʸ÷ӦĻѧʽΪ5A4B
1
4CAD
4 molL
ȷ2 minʱc(A)c(B)c(C)134B2 minv(B)2 molL
2 min
1
minCȷ 12C N23H2
2NH3
1
ʼ/mol 2 8 0 24
ת/mol 2
3344
ƽ/mol 6
33ƽʱΪ
4
mol3
100%%
44
mol6 mol mol3313(1)2AB
2C
(2) ûCʵŨȱ仯ֵ (3)÷ӦΪ淴Ӧﵽһ (4)ab
14ڢޢ ޢߢ 15(1) molL (2)20% (3)4
֪ƽʱɵCʵΪ molLs5 s2 L2 molʽ 3A(g)B(g)
1
1
1
xC(g)2D(g)
ʼ(mol) 0 0 ת(mol) 2 1 ƽ(mol) 1 2 2 1
(1)ﵽƽʱAŨΪ1 mol2 L molL (2)ﵽƽʱBתΪ mol mol100%20%
(3)Ϊ2 mol Cͬʱ1 mol DDĻѧΪ2CĻѧx4 16(1)16 (2)8 mol
(1)ⷨһɷӦʽ֪ӦĵN2NH3ʵ֮Ϊ12跴ӦN2ʵΪxx612֮x3a13316
ⷨN23H2
2NH3
1
ʼ a b 0
tʱ 13 6
tʱ6 mol NH33 mol N2a13316 (2)nƽ(NH3)!25%32 mol25%8 mol
92ƪĵ