" = max  min
w = (max  min) / 2
Lk=1+3.222*log(n)
x2 -� x1
xn -� xn-�1
xo -� m
Q =�
t =� xmin =� m -� ta� �� \
xmax =� m +� ta� �� \

xn -� x1 Q =�
xn -� x1
\

m ą3�
n1\
12 (n1 -�1) \
12
F =� F =�
P(F >� Fa� ) =� a�
n2\
22 (n2 -�1) \
22
x1 -� x2
n1n2
\
12(n1 -�1) +� \
22(n2 -�1)
2
t =�
S =�
2
n1 +� n2
n1 +� n2 -� 2
S
x1 -� x2
n
\
12 +� \
2 2
2
t =�
S =�
2
2
S
2
x1 -� x2
2 2
\
1 \
2 z1t1 +� z2t2
C =�
z2 =� Ckr =�
z1 +� z2 z1 =�
n1 -�1 n2 -�1 z1 +� z2
2
2
ć� ��
S12 S2
�� +� ��
��
x1 -� x2
n1 n2 ��
Ł� ł�
t =�
f1,2 =�
2 2
2
2
\
12 \
2 ć� �� ć� ��
S12 S2
+� �� �� �� ��
�� �� �� ��
n1 n2
n1 n2
Ł� ł� Ł� ł�
+�
n1 -�1 n2 -� 2
0.5ml
=� 0.2
6
ą(1000 � 4� 2.1 � 10-4)=ą0.84ml
D�V =� 0.842 +� 0.22 +� 0.052 =� 0.86ml =� 8.6*10-�4 dm3
2
2 2 2
C(T )*V (T)
ć� ��
u(C) u(m) / M u(V ) 0.01 8.6*10-�4
ć� �� ć� �� ć� ��
C(HCl) =�
=� +� =�1* +� �� ��
�� �� �� �� �� ��
�� �� V (P)
C m / M V 40 1
Ł� ł� Ł� ł� Ł� ł�
Ł� ł�
2 2 2
uC (T ) uV (T ) uV (P) u( powt ) 2
ć� �� ć� �� ć� ��
u(CHCl )
=� �� �� �� �� �� �� +�
+� +�
�� ��V (T ) �� ��V (P) ��
CHCl �� C(T )
3
Ł� ł� Ł� ł� Ł� ł�
2
2 2 2
u(CHCl ) 0.0009 0.016 0.009 ć� 0.001��
ć� �� ć� �� ć� ��
=� +� +� +� �� �� =� 0.0016
�� �� �� �� �� ��
CHCl Ł� 1 20 10
ł� Ł� ł� Ł� ł� 3
Ł� ł�
V '=� V (1-�a�(T -� 20))