Tm?11??451.8?K
1R18.314??XB??0.10?Hu4738368Tmۣln?1?XB?Ҳɣ450.8?K ⣺ܼʹ۵㽵͵Ĺϵ
11RVu?0???1??1?12 TmTm?HuV1??ϡͼ?1?0.1
Tm?11R2?????1110?HuTm??
?1
18.314?0.1??10.124738638???1?0.2ʱTm?452.3?K ?1??0.2ʱTm?451.5?K
ɼܼԺõܼȲܼʹ߾Tm͵ЧӦ ڽTmЧӦܸЧ
11R?0??lnaA, 湲P?aA=0.9 TmTm?HuTm0=200
Tm?450.82K?177.670C
11R?0?(?1???12) TmTm?Hu?1=0.2Tm=452.31K=179.16 ?1=-0.2Tm=451.50K=178.35
ڹXA<1,lnXA<0,TmܼܼͣȲܼľۺ
۵㽵͵ЧӦ
10֪ۻĽᾧܶΪ1.33 gm-1۵Ϊ80棬Ϊ8.29kJmol-1
ظԪˮòΪ0.45ʺˮֱΪ0.010.020.05ʱ۵ֱΪ٣
11RVu?0?(?1???12) TmTm?HuV1Vm44?Tm0=80=353.15K V11.33?18?Hu=8.29kJ/mol
ֵ㣺?1=0.01Tm=350.88K=77.73
?1=0.02Tm=348.65K=75.50 ?1=0.05Tm=342.26K=69.11 11
11RVu?0?(?1???12) TmTm?HuV11Ϊͼy=a?12+b?1+c Tm?1Ϊ꣬?= -
0.002620.00260.002580.002560.002540.002520.00250.002480.002460.002440.002420aͼy??6?10?5?12?0.0002?1?0.0024 R2=0.998 by = -6E-05x2 + 0.0002x +0.0024R2 = 0.998ϵ1ʽ (ϵ1)0.20.40.60.81
?=0.3
VRVu261.1=0.0002u=
?HuV1V10.8162.5?Hu=9.15kJ/mol 12
11R2?0?Tm0=146=419.15K TmTm?HuPnPn=6, Tm=366.2K=93.09棬۵㽵?T=52.91 Pn=10, Tm=385.71K=112.56棬۵㽵?T=33.44 Pn=30, Tm=407.38K=134.23棬۵㽵?T=11.77 Pn=1000, Tm=418.64K=145.49棬۵㽵?T=0.51
0?280棬?Hu?26.9ǧ/Ħ13۶ԱҶƽ۵TmظԪԤԷ10,00020,000ʱ۵㽫߶ٶȣ ⣺
11R2?0?? TmTm?HuPnM0?192 10000?52.08192 20000Pn2??104.17192Pn1?Tm1?549.4?K M110000 Tm2?551.2?K M220000
۵1.8㡣
11R2?0?Tm0=280=553.15K TmTm?HuPn 10000Pn=48 Tm=549.24K 20000Pn=96 Tm=551.19K ۵?T?1.95K
ҵ
1Ǿ̬ۺǿȸߵԣߵαһε˶·ġǿȸߵҪ˶ķβ̫ͬʱ߷ĸҲ̫ǿȸߵԵ¶TbTg
ᾧۺҲǸߵα䣬ʱŽᾧ̬ı仯ᾧƻȡٽᾧȹ̡ᾧۺTgTm ӲԾۺΪӦӦʼģ̫ͣתۣӦỺﵽһαȥغαԷظһᾧ߾Ϊͬʱֳɾ ǶιӦշϡת䡣ϩϩϩSBSڱϩͶϩʱΪ״ṹϣԵһǷǾ̬ߣڶ֮ǰȥؽҪܳʱ䣬̶ڶʱΪ͵ӦӦߡ
2 ܶڼӹʹùУӦӰ죬ƣЩڹ俴ȥԳΪơڽϴ»һչѷ죬ѷ첻ͬ㣬һǿȣи߶ȡķɵˡ
3߾֮ԾеֿƻҪڵĻѧͷӼķ»⡣ɴ˿Լ߾ǿȣ߾ʵǿȱǿһС12Ҫڸ߾ĶѲȫƻÿĻѧҲǷӼȫѣܿǴֱIJͬķӼƻȻӦеȡķϵһЩۼѡ
4ԶѣǰӦԣسȷα䲻ȣϸ쳤ϴʱƳα䣬ӦӦʷԣѺֲܴްۣѷһɼ𣬶Ӧķ˶ε˶
ԶѣǰӦԣسȷαȡ쳤һС5ʱƳα䣬ӦӦ߽ԣܺСƽаۣѷǰһ𣬶Ӧķӻǻѧƻ
ٶȺ¶ȵĸı䣬ϻᷢԶѺʹԶѵת 䡣ٶȺͽ¶ȿʹԶתΪԶѡ