433
6. Ɉɫɵ ɪɟɚɤɰɢɹ ԛɲɿɧ: Na
2
CO
3
+ H
2
O NaHCO
3
+ NaOH
ɦɨɥɟɤɭɥɚɥɵԑɵɧɵԙ ɦԥɧɿ (Ɇ) ɠԥɧɟ ɪɟɚɤɰɢɹ ɪɟɬɿɧɿԙ ɦԥɧɿ (n) ɬɟԙ:
Ⱥ) Ɇ = 2,
n = 0.
Ȼ) Ɇ = 2,
n = 2.
ȼ) Ɇ = 2,
n = 1.
Ƚ) Ɇ = 1,
n = 1.
Ⱦ) Ɇ = 1,
n = 2.
7. ɏɢɦɢɹɥɵԕ ɬɟɩɟ
-
ɬɟԙɞɿɤ ɤɨɧɫɬɚɧɬɚɥɚɪɵɧɵԙ (Ʉ) ɠԥɧɟ Ƚɢɛɛɫ
ɷɧɟɪɝɢɹɫɵɧɵԙ (ǻG) ԧɡɝɟɪɭɿ ɦԥɧɞɟɪɿɧɞɟ ɬɟɪɦɨɞɢɧɚɦɢɤɚɥɵԕ
ɦԛɦɤɿɧ ɛɨɥɚɬɵɧ ɯɢɦɢɹɥɵԕ ɪɟɚɤɰɢɹ:
Ⱥ) Ʉ > 1, ǻ
G < 0.
Ȼ) Ʉ < 1, ǻ
G < 0.
ȼ) Ʉ < 1, ǻ
G > 0.
Ƚ) Ʉ = 1, ǻ
G < 0.
Ⱦ) Ʉ = 1, ǻ
G > 0.
8. Ԕɵɫɵɦɧɵԙ ԧɡɝɟɪɭɿ xɢɦɢɹɥɵԕ ɬɟɩɟ
-
ɬɟԙɞɿɤ ɵԑɵɫɭɵɧɚ ԥɫɟɪ
ɟɬɩɟɣɬɿɧ ɪɟɚɤɰɢɹɧɵ ɤԧɪɫɟɬɿԙɿɡɞɟɪ.
A)
)
ɝ
(NO2 )
ɝ
(O)
ɝ
(N
2
2
Ȼ)
)
ɝ
(CO2 )
ɝ
(O)
ɝ
(CO2
2
ȼ)
)
ɝ
(
COCI
)
ɝ
(CI )
ɝ
(CO
2
2
Ƚ)
)
ɝ
( NH2 )
ɝ
(H3 )
ɝ
(N
3
2
2
Ⱦ)
)
ɝ
( NO2 )
ɝ
(O)
ɝ
(NO2
2
2
9. Ԕɚɣɬɵɦɞɵ ɠԛɣɟɞɟɝi xɢɦɢɹɥɵԕ ɬɟɩɟ
-
ɬɟԙɞɿɤɬɿԙ ɵԑɵɫɭɵɧɚ
ɬɟɦɩɟɪɚɬɭɪɚɧɵԙ ɠɨԑɚɪɵɥɚɭɵɧɵԙ ԥɫɟɪɿɧ ɤԧɪɫɟɬɿԙɿɡ.
A)
Ɍɟɩɟ
-
ɬɟԙɞɿɤ ɷɧɞɨɬɟɪɦɢɹɥɵԕ ɪɟɚɤɰɢɹ ɛɚԑɵɬɵɧɚ ԕɚɪɚɣ
ɵԑɵɫɚɞɵ
(
ǻ
H >0).
B)
Ȼɚɪɥɵԕ ɠɚԑɞɚɣɞɚ ɬɟɩɟ
-
ɬɟԙɞɿɤ ɬɭɪɚ ɪɟɚɤɰɢɹ ɛɚԑɵɬɵɧɚ
ԕɚɪɚɣ ɵԑɵɫɚɞɵ.
ɋ) Ȼɚɪɥɵԕ ɠɚԑɞɚɣɞɚ ɬɟɩɟ
-
ɬɟԙɞɿɤ ɤɟɪɿ ɪɟɚɤɰɢɹ ɛɚԑɵɬɵɧɚ
ԕɚɪɚɣ ɵԑɵɫɚɞɵ.
Ⱦ) Ɍɟɩɟ
-
ɬɟԙɞɿɤ ɷɤɡɨɬɟɪɦɢɹɥɵԕ ɪɟɚɤɰɢɹ ɛɚԑɵɬɵɧɚ ԕɚɪɚɣ
ɵԑɵɫɚɞɵ
(
ǻ
H >0).
ȿ) Ɍɟɩɟ
-
ɬɟԙɞɿɤ ɝɚɡ ɦɨɥɟɤɭɥɚɥɚɪɵ ɚɡ ɬԛɡiɥɟɬiɧ ɪɟɚɤɰɢɹ
ɛɚԑɵɬɵɧɚ ԕɚɪɚɣ ɵԑɵɫɚɞɵ.
28
–
3/129-15