2.4 ͵ 1. A 2. A
O2,N2CO2ʵֱΪ0.213. 25ʱ1dmijУ
3dm0.780.01ѹΪ100kPa¸ʵķѹ2CO23ķѹΪ٣
⣺pCO2=100*0.01=1kPa
pO2=21 kPa
pN2=78 kPa p?CO2=0.5 kPa
4.20ʱijˮʵѹΪ1.001 kPaʱԿʪȣ
¶Ƚ͵10棬ʪΪ٣ ⣺ã
1.001 2.339?100%?42.8% 1.001 1.228?100%?81.5%
5. <5.6 CO2SO2NO , H2SO4H2SO3HNO3HNO2H2CO3 6. 塱Щ𡰳նЩ 𣺢CO2CH4O3N2OCFC
NOxCFC
2.4 ͵ ˼
1.
2.ȫůն⻯ѧԭʲôԻкΣΪʲôH2O(g)Ϊ壿
ЧӦ̫һֱգֵ棬رԺʽ䣬CO2գӶֹ˵յɢʹ¡
ն⻯ѧNOXCFCԼһЩҵüȣڴܷһϵеĹ⻯ѧӦƻ㡣Σƻʹ䵽棬ֲಡӣٸ߷Ӳϵϻӳй⻯ѧӾ绷Ⱦɸ߿ƽ͵ů ΪH2O(g)ڿ۷ȡ
3.ߴһ֧Լ20 mg ЩֱΪ400 nm ܶΪ1.0 gcm3 壬ôЩܱǶ٣Ƕȷ̵Σ ã
A4?r233 Ai = =1.5105M-1 ????5V4?r3r2.0?10320?10?3g A = Ai V = Ai ?1.5?10?= 3000 M3
3?1.0g?cmm5
4.
5.ȫůն⻯ѧԭʲôԻкΣΪʲôH2O(g)Ϊ壿
ЧӦ̫һֱգֵ棬رԺʽ䣬CO2գӶֹ˵յɢʹ¡
ն⻯ѧNOXCFCԼһЩҵüȣڴܷһϵеĹ⻯ѧӦƻ㡣Σƻʹ䵽棬ֲಡӣٸ߷Ӳϵϻӳй⻯ѧӾ绷Ⱦɸ߿ƽ͵ů ΪH2O(g)ڿ۷ȡ
6.ߴһ֧Լ20 mg ЩֱΪ400 nm ܶΪ1.0 gcm3 壬ôЩܱǶ٣Ƕȷ̵Σ ã
A4?r233??? Ai = =1.5105M-1 ?5V4?r3r2.0?10320?10?3g3
A = Ai V = Ai ?1.5?10?= 3000 M
?1.0g?cm3m5
ʵĽṹͲϵ
3.1 ԭӺ˶״̬
1.бжԭӺ˶˵ЩȷģЩǴģ
a) b) c) 2.λ
3.n 0,1,2,34 4f 7 4.桢䣩
5.Ԫػ̬ԭӵйд±
̬ Ƿ ɵ
6.蘆ĵݳΪ3.0410-19 J
1ʹ爐ЧӦĹСƵʼ䲨Ƕ٣
2ҪﵽΪ2.410-19J,ʹòΪĹ䣿 ⣺ã
1 p 2s 2 0 1 2 2d 3p 3 1 3 6 5f 5 3 7 14 6s 6 0 1 2 ??3.04?10?19J? (1) ??=4.591014 s-1 ?34h6.63?10J?s3.0?108m?s?1????6.54?10?7m 14?1?4.59?10schc3.0?108m?s?1?6.63?10?34J?s??8.3?10?7m (2) ????19???2.4?10Jc