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3. 10% ɪɚɫɬɜɨɪ ɚɦɦɢɚɤɚ ɢɥɢ NaOH.
4. 10% ɪɚɫɬɜɨɪ H
2
SO
4
: ɜ ɦɟɪɧɭɸ ɤɨɥɛɭ ɟɦɤɨɫɬɶɸ 1 ɥ ɩɪɢɥɢɜɚɸɬ
ɧɟɤɨɬɨɪɨɟ ɤɨɥɢɱɟɫɬɜɨ ɞɢɫɬɢɥɥɢɪɨɜɚɧɧɨɣ ɜɨɞɵ, ɜɧɨɫɹɬ 60,6 ɦɥ
ɤɨɧɰɟɧɬɪɢɪɨɜɚɧɧɨɣ ɫɟɪɧɨɣ ɤɢɫɥɨɬɵ ɢ ɞɨɜɨɞɹɬ ɜɨɞɨɣ ɞɨ ɦɟɬɤɢ.
5. Ɋɚɫɬɜɨɪ ɦɨɥɢɛɞɟɧɨɜɨɤɢɫɥɨɝɨ ɚɦɦɨɧɢɹ ɜ 10 ɧ H
2
SO
4
. ɉɪɢɝɨɬɨɜɥɹɸɬ
10 ɧ ɪɚɫɬɜɨɪ H
2
SO
4
: ɤ 500 ɦɥ ɞɢɫɬɢɥɥɢɪɨɜɚɧɧɨɣ ɜɨɞɵ ɨɫɬɨɪɨɠɧɨ, ɩɪɢ
ɩɨɦɟɲɢɜɚɧɢɢ, ɩɪɢɥɢɜɚɸɬ 280 ɦɥ H
2
SO
4
(ɩɥ. 1,84), ɨɯɥɚɠɞɚɸɬ.
ɉɪɢɝɨɬɨɜɥɹɸɬ ɜɨɞɧɵɣ ɪɚɫɬɜɨɪ ɦɨɥɢɛɞɟɧɨɜɨɤɢɫɥɨɝɨ ɚɦɦɨɧɢɹ: 25 ɝ
((NH
4
)
6
Mo
7
O
24
×4H
2
O ɪɚɫɬɜɨɪɹɸɬ ɜ 200 ɦɥ ɞɢɫɬɢɥɥɢɪɨɜɚɧɧɨɣ ɜɨɞɵ ɩɪɢ
ɧɚɝɪɟɜɚɧɢɢ, ɨɯɥɚɠɞɚɸɬ. ȼɥɢɜɚɸɬ ɪɚɫɬɜɨɪ ɦɨɥɢɛɞɟɧɨɜɨɤɢɫɥɨɝɨ ɚɦɦɨɧɢɹ ɜ
ɪɚɫɬɜɨɪ ɫɟɪɧɨɣ ɤɢɫɥɨɬɵ ɧɟɛɨɥɶɲɢɦɢ ɩɨɪɰɢɹɦɢ. ɉɨɫɥɟ ɨɯɥɚɠɞɟɧɢɹ
ɞɨɜɨɞɹɬ ɨɛɳɢɣ ɨɛɴɟɦ ɪɚɫɬɜɨɪɚ ɞɢɫɬɢɥɥɢɪɨɜɚɧɧɨɣ ɜɨɞɨɣ ɞɨ 1 ɥ. Ɋɚɫɬɜɨɪ
ɭɫɬɨɣɱɢɜ, ɯɪɚɧɹɬ ɜ ɛɭɬɵɥɢ ɢɡ ɬɟɦɧɨɝɨ ɫɬɟɤɥɚ.
6. ɋɜɟɠɟɟ ɩɪɢɝɨɬɨɜɥɟɧɧɵɣ ɪɚɫɬɜɨɪ ɞɢɯɥɨɪɢɞɚ ɨɥɨɜɚ. 0,25 ɝ
SnCI
2
×2H
2
O ɪɚɫɬɜɨɪɹɸɬ ɜ 10 ɦɥ 10% ɪɚɫɬɜɨɪɚ HCI ɩɪɢ ɧɚɝɪɟɜɚɧɢɢ (ɧɚ
ɜɨɞɹɧɨɣ ɛɚɧɟ), ɨɯɥɚɠɞɚɸɬ.
7. ɋɬɚɧɞɚɪɬɧɵɟ ɪɚɫɬɜɨɪɵ: 0,1917 ɝɄɇ
2
ɊɈ
4
ɪɚɫɬɜɨɪɹɸɬ ɜ 1 ɥ
ɞɢɫɬɢɥɥɢɪɨɜɚɧɧɨɣ ɜɨɞɵ. Ɋɚɫɬɜɨɪ ɫɨɞɟɪɠɢɬ 0,1 ɦɝ Ɋ
2
Ɉ
5
ɜ 1 ɦɥ. ɉɪɢ
ɪɚɫɬɜɨɪɟɧɢɢ 0,2197 ɝ ɞɢɝɢɞɪɨɮɨɫɮɚɬɚ ɤɚɥɢɹ ɜ ɥɢɬɪɟ ɜɨɞɵ ɩɨɥɭɱɚɸɬ
ɪɚɫɬɜɨɪ ɫ ɤɨɧɰɟɧɬɪɚɰɢɟɣ Ɋ ɪɚɜɧɨɣ 0,05 ɦɝ/ɦɥ.
8. ɋɟɪɢɹ ɫɬɚɧɞɚɪɬɧɵɯ ɪɚɫɬɜɨɪɨɜ ɞɥɹ ɩɨɫɬɪɨɟɧɢɹ ɤɚɥɢɛɪɨɜɨɱɧɨɝɨ
ɝɪɚɮɢɤɚ. ȼ ɦɟɪɧɵɟ ɤɨɥɛɵ ɜɦɟɫɬɢɦɨɫɬɶɸ 50-100 ɦɥ ɧɚɥɢɜɚɸɬ ɢɡ ɛɸɪɟɬɤɢ 1,
2, 4, 6, 8 ɢ 10 ɦɥ ɪɚɡɛɚɜɥɟɧɧɨɝɨ ɜ 10 ɪɚɡ ɫɬɚɧɞɚɪɬɧɨɝɨ ɪɚɫɬɜɨɪɚ, ɱɬɨ
ɫɨɨɬɜɟɬɫɬɜɭɟɬ 0,01; 0,02; 0,04; 0,06; 0,08; 0,1 ɦɝ Ɋ
2
Ɉ
5
ɜ ɤɨɥɛɟ ɢɥɢ 0,005;
0,01; 0,02; 0,03; 0,04 ɢ 0,05 ɦɝ Ɋ ɜ ɤɨɥɛɟ. Ɉɤɪɚɲɢɜɚɧɢɟ ɪɚɫɬɜɨɪɨɜ ɩɪɨɜɨɞɹɬ,
ɤɚɤ ɨɩɢɫɚɧɨ ɜɵɲɟ.
Ʌɢɬɟɪɚɬɭɪɚ
1. Ⱥɝɪɨɯɢɦɢɱɟɫɤɢɟ ɦɟɬɨɞɵ ɢɫɫɥɟɞɨɜɚɧɢɹ ɩɨɱɜ / ɩɨɞ ɪɟɞ.
Ⱥ.ȼ. ɋɨɤɨɥɨɜɚ. – Ɇ. : ɇɚɭɤɚ, 1975. – 656 ɫ.
2. Ⱥɪɢɧɭɲɤɢɧɚ ȿ.ȼ. Ɋɭɤɨɜɨɞɫɬɜɨ ɩɨ ɯɢɦɢɱɟɫɤɨɦɭ ɚɧɚɥɢɡɭ ɩɨɱɜ /
ȿ.ȼ. Ⱥɪɢɧɭɲɤɢɧɚ. – Ɇ. : 1970. – 487 ɫ.
3. Ɋɚɫɬɜɨɪɨɜɚ Ɉ.Ƚ. ɏɢɦɢɱɟɫɤɢɣ ɚɧɚɥɢɡ ɩɨɱɜ / Ɉ.Ƚ. Ɋɚɫɬɜɨɪɨɜɚ,
Ⱦ.Ȼ. Ⱥɧɞɪɟɟɜ, ɗ.ɂ. Ƚɨɝɚɪɢɧɚ, Ƚ.Ⱥ. Ʉɨɫɚɬɤɢɧ, ɇ.ɇ. Ɏɟɞɨɪɨɜɚ. – ɋɉɛ. :
ɋɉɛ. ɭɧ-ɬ, 1995. – 262 ɫ.
4. ȼɨɪɨɛɶɟɜɚ Ʌ.Ⱥ. ɏɢɦɢɱɟɫɤɢɣ ɚɧɚɥɢɡ ɩɨɱɜ / Ʌ
.Ⱥ. ȼɨɪɨɛɶɟɜɚ. – Ɇ. :
ɆȽɍ. 2000. – ɫ.
5. ȼɨɪɨɛɶɟɜɚ Ʌ.Ⱥ. Ɍɟɨɪɢɹ ɢ ɩɪɚɤɬɢɤɚ ɯɢɦɢɱɟɫɤɨɝɨ ɚɧɚɥɢɡɚ ɩɨɱɜ /
Ʌ.Ⱥ. ȼɨɪɨɛɶɟɜɚ. – Ɇ. : ɂɡɞ-ɜɨ ȽȿɈɋ, 2006. – 399 ɫ.
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