Упрощенная HTML-версия
299
1-
ɤɟɫɬɟ – Ɋɟɚɤɰɢɹ ɠɵɥɞɚɦɞɵԑɵɧɚ ɪɟɚɝɟɧɬɬɟɪɞɿԙ
ɤɨɧɰɟɧɬɪɚɰɢɹɫɵɧɵԙ ԥɫɟɪɿ
ɋɵɧɚ
-
ɭɵԕ
-
ɬɚɪ ʋ
Na
2
S
2
O
3
ɤԧɥɟɦɿ
ɦɥ
H
2
Ɉ
ɤԧ
-
ɥɟɦɿ
ɦɥ
H
2
SO
4
ɤԧɥɟɦɿ,
ɦɥ
Na
2
S
2
O
3
ɤɨɧɰɟɧ
-
ɬɪɚɰɢɹ
-
ɫɵ
(ɫ)
Ɋɟɚɤɰɢɹ
ɭɚԕɵɬɵ
(¨t),
ɫɟɤ
Ɋɟɚɤɰɢɹ
ɠɵɥɞɚɦɞɵԑɵ,
1/ɫɟɤ
1
1
3
2
1
t
1
=?
t
2
=?
¨t=?
(1/¨t
1
) · 100=?
2
2
2
2
2
t
1
=?
t
2
=?
¨t=?
(1/¨t
2
)
· 100=?
3
4
0
2
4
t
1
=?
t
2
=?
¨
t=?
(
1/¨t
3
)
· 100=?
Ȼɚɫԕɚ ԛɲ ɫɵɧɚɭɵԕԕɚ 2ɦɥ
-
ɞɟɧ H
2
SO
4
ɟɪɿɬɿɧɞɿɫɿɧ ԕԝɣɵԙɵɡ.
Na
2
S
2
O
3
ɠԥɧɟ
H
2
O ԕԝɣɵɥԑɚɧ ɫɵɧɚɭɵԕԕɚ 1
-
ɫɵɧɚɭɵԕɬɚԑɵ H
2
SO
4
ԕɨɫɵԙɵɡ ɠԥɧɟ ɚɥԑɚɲԕɵ ɠԥɧɟ ɫɨԙԑɵ ɪɟɚɤɰɢɹ ɭɚԕɵɬɵɧ ɛɟɥɝɿɥɟɭ
ԛɲɿɧ ɫɟɤɭɧɞɨɦɟɪɞɿ ԕɨɫɵԙɵɡ (ɟɪɿɬɿɧɞɿɞɟ ɚɧɵԕ ɨɩɚɥɟɫɰɟɧɰɢɹ
ɠԛɪɝɟɧɲɟ).
Ɇɵɫɚɥɵ,
t
1
=15
ɦɢɧ
20
ɫ
; t
2
=16
ɦɢɧ
10
ɫ
;
ǻ
t=(16
ɦɢɧ
10
ɫ
-15
ɦɢɧ
20
ɫ
)=50
ɫ
. 2-
ɲɿ ɠԥɧɟ 3
-
ɠԝɩ ɫɵɧɚɭɵԕɬɚɪɦɟɧ ɞɟ ɠɨԑɚɪɵɞɚԑɵɞɚɣ
ԝԕɫɚɫ ɬԥɠɿɪɢɛɟɧɿ ɠɚɫɚԙɵɡ.
Ɋɟɚɤɰɢɹ ɠɵɥɞɚɦɞɵԑɵɧɚ ԕɚɣɬɵɦɞɵ ɪɟɚɤɰɢɹ ɠԛɪɭɿɧɿԙ
ɲɚɦɚɫɵɧ ɚɥɭԑɚ ɛɨɥɚɞɵ. Ɍԥɠɿɪɢɛɟ ɧԥɬɢɠɟɫɿ ɪɟɚɤɰɢɹ ɠɵɥɞɚɦ
-
ɞɵԑɵɧɵԙ (1/¨t) ɧɚɬɪɢɣ ɬɢɨɫɭɥɶɮɚɬɵ Na
2
S
2
O
3
ɤɨɧɰɟɧɬɪɚɰɢɹɫɵɧɚ
ɬԥɭɟɥɞɿɥɿɝɿɧ ɝɪɚɮɢɤ ɬԛɪɿɧɞɟ ɤԧɪɫɟɬɿԙɿɡ.