, , :
Ymin = y. + kS (1)
min, k = f (y.) (2)
Ymin , y. = (n20); S = :
(3)
, , :
min = . + kS (4)
k=3 99,86%,
Ymin ≥ y. + kS. (5)
.
(III) .
, :
1. (III) 100 /3
2. 10%
3. 10%
4. ̳ 100 3
5. ̳ 1 10 3
6. -2 (- 56) -46.
7. 2 .
ճ :
100 3 0,1 1,0 3 (III) 100 /3, 10 3 10% , , 10 3 10% , , 5 416 . 5 , A SA.
, , . 10 , A SA. .
Fe(III), /3 | A | SA |
0,1 | ||
1,0 |
:
min = . + 3S (6)
Cmin, k = k (min - . ), (7)
k ( 2) , .
5
, :
y =a + bx (1)
a b ( , ).
n y x, :
Y = f (ai, x) (2)
n xi,yi {ai}, n . ֳ :
(3)
, , (xi, yi) . a b:
|
|
(4)
(5)
a b , ( ). , yi Yi:
(6)
:
(7)
a b :
(8)
(9)
a b :
(10)
(11)
tP,f - P ( P=0,95) f=n-2
, :
1. (II) (CuSO45H2O) 1 /3: 2,93 .. 25 3 2 ᒺ 1000 3 .
2. 5%
4. ̳ 100 3
5. ̳ 10 3
6. -2 (-56) -46
7. 2
ճ :
6 , 2,5; 5,0; 7,5; 10,0; 12,5; 15,0 50 3 . 50 3 (2,5; 5,0; 7,5; 10,0; 12,5; 15,0 3) 1 /3, 10 3 5% ᒺ .
10 (-2 -56) 640 2 .
:
xi (CCu, /3) | yi (Ai) | xi2 | yi2 | xiyi | xi+yi | (xi+yi)2 |
(4,5) b a.
, ( 6, 7).
a b (8, 9).
=0,95 t (f=n-2),
n | |||||||
12.7 | 4.30 | 3.18 | 2.78 | 2.57 | 2.45 | 2.37 |
(10,11) a b.
, :
(12)
6