Упрощенная HTML-версия
118
x
ɗɧɬɪɨɩɢɹɧɵԙ ԧɫɭɿ ɚɪԕɵɥɵ ɠԛɪɟɬɿɧ (ǻS > 0) ɷɧɞɨɬɟɪɦɢɹɥɵԕ
ɪɟɚɤɰɢɹɥɚɪ (ǻɇ > 0), ɬɟɤ ɤɟɥɟɫɿ ɠɚԑɞɚɣɞɚ ǻɇ < Tǻ
S
– ԕɚɣ
-
ɬɵɦɫɵɡ, ԧɡɞɿɝɿɧɟɧ ɠԛɪɟɬɿɧ ɪɟɚɤɰɢɹɥɚɪԑɚ ɬԥɧ (ɠɨԑɚɪԑɵ ɬɟɦɩɟ
-
ɪɚɬɭɪɚɞɚ ɧɟɦɟɫɟ ɤɟɧɟɬɬɟɧ ɠԛɪɟɞɿ):
N
2
O
4
o
2NO
2
ǻɇ°
ɯ.ɪ.
= 58,2 ɤȾɠ; ǻS°
ɯ.ɪ.
= 177 Ⱦɠ/Ʉ; ǻG°
ɯ.ɪ.
=
– 5,44 ɤȾɠ.
x
ɗɧɬɪɨɩɢɹɧɵԙ ɬԧɦɟɧɞɟɭɿ ɚɪԕɵɥɵ ɠԛɪɟɬɿɧ (ǻ
S < 0)
ɷɧɞɨɬɟɪɦɢɹɥɵԕ ɪɟɚɤɰɢɹɥɚɪ (ǻɇ > 0) – ԕɚɣɬɵɦɫɵɡ, ɦԥɠɛԛɪɥɿ
ɪɟɚɤɰɢɹɥɚɪԑɚ ɬԥɧ (ɠɚɣ ɦɨɥɟɤɭɥɚɥɚɪɞɵԙ ɤԛɪɞɟɥɿ ɦɨɥɟɤɭɥɚԑɚ
ɛɿɪɿɝɭ ɪɟɚɤɰɢɹɫɵ):
N
2
+ 2O
2
o
2NO
2
ǻɇ°
ɯ.ɪ.
= 67,83 ɤȾɠ; ǻS°
ɯ.ɪ.
=
– 122 Ⱦɠ/Ʉ; G°
ɯ.ɪ.
= 103,83 ɤȾɠ.
6.5 ʊʺ˕ː˓ʹˆˑʲːˆˊʲˏ˩ˌ ˟˙ˑˊˢˆˮˏʲ˕ʹ˩˒
˽˄ʲ˕ʲ ʴʲˇˏʲˑ˩˖˩
Ɍɟɪɦɨɞɢɧɚɦɢɤɚɥɵԕ ɮɭɧɤɰɢɹɥɚɪ ԧɡɚɪɚ ɤɟɥɟɫɿ ԕɚɬɵɧɚɫɬɚɪɦɟɧ
ɛɚɣɥɚɧɵɫԕɚɧ, ɨɥɚɪɞɵ ɛɵɥɚɣ ԧɪɧɟɤɬɟɭɝɟ ɛɨɥɚɞɵ:
H
U pV
TS F pV
TS G
H = U + pV U = TS + F
G = F + pV F = U
–
TS
G = H
–
TS H = TS + F + pV
ɠԥɧɟ ɬ.ɛ.
ȱɲɤɿ ɷɧɟɪɝɢɹ (U), ɷɧɬɚɥɶɩɢɹ (ɇ), ɷɧɬɪɨɩɢɹ (S) ɠԥɧɟ Ƚɢɛɛɫɬɿԙ
ɛɨɫ ɷɧɟɪɝɢɹɫɵ (G), Ƚɟɥɶɦɝɨɥɶɰɬɿԙ ɛɨɫ ɷɧɟɪɝɢɹɫɵ (F) ɠԛɣɟɧɿԙ
ɤԛɣ ɮɭɧɤɰɢɹɥɚɪɵ ɛɨɥɵɩ ɬɚɛɵɥɚɞɵ. ɋɨɧɞɵԕɬɚɧ ɯɢɦɢɹɥɵԕ
ɪɟɚɤɰɢɹ ɠԛɪɟɬɿɧ ɠԛɣɟɧɿԙ ɷɧɟɪɝɟɬɢɤɚɥɵԕ ɤԛɣ ɫɢɩɚɬɬɚɦɚɥɚɪɵɧɵԙ
ԧɡɝɟɪɿɫɿɧ ɟɫɟɩɬɟɣɞɿ (ǻ
U
,
ǻɇ, ǻ
S,
ǻ
G,
ǻ
F):