Упрощенная HTML-версия
429
ɒɟɲɭɿ:
Ⱥ – ɪɟɚɤɰɢɹ ɟɪɿɬɿɧɞɿɥɟɪ ɚɪɚɫɵɧɞɚ ɠԛɪɟɞɿ, ɫɨɧɞɵԕɬɚɧ ɬɟɩɟ-
ɬɟԙɞɿɤ ɤɨɧɫɬɚɧɬɚɫɵ Ʉ
ɋ
ɚɪԕɵɥɵ ԧɪɧɟɤɬɟɥɟɞɿ:
>
@ > @
>
@
3
3
3
3
C
]
KSCN [
FeCl
KCl
) SCN (Fe
K
Ȼ – ɪɟɚɤɰɢɹ ɝɚɡɞɚɪ ɚɪɚɫɵɧɞɚ ɠԛɪɟɞɿ, ɫɨɧɞɵԕɬɚɧ ɬɟɩɟ-ɬɟԙɞɿɤ
ɤɨɧɫɬɚɧɬɚɫɵ Ʉ
Ɋ
ɚɪԕɵɥɵ ԧɪɧɟɤɬɟɥɟɞɿ:
>
@
> @
3
2
2
2
3
P
]H[ N
NH K
ȼ – ɝɢɞɪɨɥɢɡɞɟɧɭ ɪɟɚɤɰɢɹɫɵ ɛɨɥɵɩ ɬɚɛɵɥɚɞɵ, ɫɨɧɞɵԕɬɚɧ
ɬɟɩɟ-ɬɟԙɞɿɤ ɤɨɧɫɬɚɧɬɚɫɵ Ʉ
Ƚ
ɚɪԕɵɥɵ ԧɪɧɟɤɬɟɥɟɞɿ:
>
@ >
@
>
@
3
2
3
Ƚ
COK
KOH
KHCO
K
Ƚ – ԥɥɫɿɡ ɷɥɟɤɬɪɨɥɢɬɬɿԙ ɷɥɟɤɬɪɨɥɢɬɬɿɤ ɞɢɫɫɨɰɢɚɰɢɹɥɚɧɭ
ɪɟɚɤɰɢɹɫɵ ɛɨɥɵɩ ɬɚɛɵɥɚɞɵ, ɫɨɧɞɵԕɬɚɧ ɬɟɩɟ-ɬɟԙɞɿɤ ɤɨɧɫɬɚɧɬɚɫɵ
Ʉ
Ⱦ
ɚɪԕɵɥɵ ԧɪɧɟɤɬɟɥɟɞɿ:
> @ >
@
>
@
3
2
3
D
COH
HCO H K
Ⱦ – ɤɨɦɩɥɟɤɫɬɿ ɢɨɧɧɵԙ ɷɥɟɤɬɪɨɥɢɬɬɿɤ ɞɢɫɫɨɰɢɚɰɢɹɥɚɧɭ
ɪɟɚɤɰɢɹɫɵ ɛɨɥɵɩ ɬɚɛɵɥɚɞɵ, ɫɨɧɞɵԕɬɚɧ ɬɟɩɟ-ɬɟԙɞɿɤ ɤɨɧɫɬɚɧɬɚɫɵ
Ʉ
ɇ
ɚɪԕɵɥɵ ԧɪɧɟɤɬɟɥɟɞɿ:
>
@
>
@
>
@
2
4 3
4
3
2
H
) NH(Cu
NH Cu
K
ȿ – ɫɭɞɚ ɚɡ ɟɪɢɬɿɧ ԕɨɫɵɥɵɫɬɵԙ ɷɥɟɤɬɪɨɥɢɬɬɿɤ
ɞɢɫɫɨɰɢɚɰɢɹɥɚɧɭ ɪɟɚɤɰɢɹɫɵ ɛɨɥɵɩ ɬɚɛɵɥɚɞɵ, ɫɨɧɞɵԕɬɚɧ ɬɟɩɟ-
ɬɟԙɞɿɤ ɤɨɫɧɬɚɧɬɚɫɵ ȿɄ ɚɪԕɵɥɵ ԧɪɧɟɤɬɟɥɟɞɿ:
ȿɄ = [Ba
+2
] · [SO
4
Ǧ
2
]
3
-
ɬɚɩɫɵɪɦɚ.
Ⱥ(ɝ) + 2ȼ(ɝ)
l
ɋ(ɝ) ɠԛɣɟɫɿɧɞɟ ɬɟɩɟ-ɬɟԙɞɿɤ
ɤɨɧɰɟɧɬɪɚɰɢɹɥɚɪɵ [Ⱥ] = 0,06 ɦɨɥɶ/ɥ, [ȼ] = 0,12 ɦɨɥɶ/ɥ, [ɋ] =