Стр. 448 - ДЛЯ ППС

Упрощенная HTML-версия

448
2
-
ɬɚɩɫɵɪɦɚ
25
0
ɋ ɤɚɬɢɨɧ ɚɤɜɚɤɨɦɩɥɟɤɫɬɟɪɞɿԙ ԕɵɲԕɵɥɞɵԕ
ɢɨɧɞɚɧɭɵ ɛɨɣɵɧɲɚ ɝɢɞɪɨɥɢɡɞɟɧɭ ɤɨɧɫɬɚɧɬɚɫɵɧɵԙ ɦԥɧɿ
Na
+
Mg
2+
Ca
2+
Ba
2+
Al
3+
Fe
2+
Fe
3+
pK
Ƚɂ
15 11,4 12,6 13,2 5,1 9,5 2,2
ɡɚɪɹɞɬɚɪ ɚɪɚɫɵɧɞɚԑɵ ɤɚɬɢɨɧɞɚɪ ɦԧɥɲɟɪɿ ɚɪɚɫɵɧɞɚԑɵ
ɛɚɣɥɚɧɵɫɬɵɥɵԕɬɵ ɠԥɧɟ ɨɧɵԙ ɝɢɞɪɨɥɢɡɝɟ ԕɚɛɿɥɟɬɿɧ ɫɨɧɵɦɟɧ
ɛɿɪɝɟ ɝɢɞɪɨɥɢɡɝɟ ɤɚɬɢɨɧɧɵԙ ɛɟɣɿɦɞɿɥɿɝɿ ɚɪɚɫɵɧɞɚԑɵ ԧɡɚɪɚ
ɛɚɣɥɚɧɵɫɬɵ ɠԥɧɟ ɨɫɵ ɤɚɬɢɨɧɦɟɧ ɬԛɡɿɥɝɟɧ ɧɟɝɿɡɞɿԙ ɤԛɲɿɧ
ɬԛɫɿɧɞɿɪɿԙɿɡ
ɒɟɲɭɿ
ɋɭɞɚԑɵ ɟɪɿɬɿɧɞɿɥɟɪɿɧɞɟ ɢɨɧɞɚɪԑɚ ɵɞɵɪɚɣɬɵɧ
ԕɨɫɵɥɵɫɬɚɪɞɵԙ ɝɢɞɪɨɥɢɡɿɧ ɤɚɬɢɨɧɧɵԙ ɠԥɧɟ ɚɧɢɨɧɧɵԙ ɨɥɚɪɞɵԙ
ɝɢɞɪɚɬɬɵ ԕɚɛɚɬɵɧɵԙ ɩɨɥɹɪɢɡɚɰɢɹɥɵԕ ԥɪɟɤɟɬɬɟɫɭ ɧԥɬɢɠɟɫɿ
ɪɟɬɿɧɞɟ ԕɚɪɚɫɬɵɪɭԑɚ ɛɨɥɚɞɵ
Ʉɚɬɢɨɧ ɛɨɣɵɧɲɚ ɝɢɞɪɨɥɢɡɞɟɧɭɞɿ ɚɤɜɚɤɨɦɩɥɟɤɫɬɿԙ ԕɵɲԕɵɥ-
ɞɵԕ ɢɨɧɞɚɧɭ ɫɯɟɦɚɫɵ ɬԛɪɿɧɞɟ ɤԧɪɫɟɬɭɝɟ ɛɨɥɚɞɵ
Ɇԝɧɞɚ ɚɤɜɚɤɨɦɩɥɟɤɫɬɟɝɿ ɇ
2
Ɉ ɛɿɪ ɦɨɥɟɤɭɥɚɫɵ ɤɚɬɢɨɧɦɟɧ
ԧɡɚɪɚ ԥɪɟɤɟɬɬɟɫɭ ɟɫɟɛɿɧɟɧ ɩɨɥɹɪɢɡɚɰɢɹɥɚɧɚɞɵ ɠԥɧɟ Ɉɇ
Ǧ
ɬɨɛɵɧɚ ɚɣɧɚɥɚɞɵ ɚɥ ɇ
+
- ɢɨɧɞɚɪɵ ɟɪɿɬɿɧɞɿɧɿԙ ԕɵɲԕɵɥ ɨɪɬɚɫɵɧɚ
ɧɟɝɿɡɞɟɥɟɞɿ
ɏɢɦɢɹɥɵԕ ɬɟɩɟ-ɬɟԙɞɿɤɬɿԙ:
Ɇ
m+
ɇ
2
Ɉ ɫ)
l
MOH
(m
Ǧ
1)+
+ H
+
(ɟɪ ɤɨɧɫɬɚɧɬɚɫɵ:
>
@
> @
>
@
>
@
OHM
H
MOH Ʉ
2
m
)1m(