Alicia
QUÍMICA ANALÍTICA. FORMULARIO Y TABLAS PARA EL EXAMEN
ν=
( x − µ )2
1
exp −
2σ 2
σ 2π
∑ (x -µ)
∑ (x - x )
σ=
b=
2
2
i
s=
i
N
2
i
∑(x i − x )
2
i
texp erimental =
i
n −1
r ⋅ n−2
1− r 2
a = y − b⋅ x
∂y 2 ∂y 2 ∂y 2
σ a + σ b + σ c + ......
∂a
∂b
∂c
2
∑ (x i − x )⋅(y i − y )
i
2
σ y2 =
∑( y
sy/ x =
i
ˆ
− yi ) 2
sb =
i
n−2
sy/x
∑(x
i
− x)2
i
tex =
(x
)
− xB
1
1
s⋅
+
n A nB
donde
A
s
2(x
tex =
(n − 1)s A 2 + (n B − 1)sB 2
=A
(n A + n B − 2 )
A
− xB
2
)
2
sA
s
+B
nA
nB
ν=
ν = (n A + nB -2 )
2
sdentro _ de _ las _ muestras ⋅ ⋅ t h⋅(n −1)n
σF2 =
W = 1.7 W1/2 = 4 s ;
CM entre − CM dentro
n
uA = u ⋅
1
1+ K ⋅
As =
V FE
V FM
H = 2·λ ·dp +
Rs =
∆t R
W promedio
s 2 injector =
Rs =
∆tinj
2
3 ⋅ Pi − 1
P
j=
3
2 ⋅ Pi − 1
P
k2 '
= 10
k1 '
( P2 ' − P1 ' )
2
;
α=
t' R 2
t' R 1
N=
tR
2
σt2
distancia entre elmáximo y la rama descendent e b
=
distancia entre la rama ascendente y el máximo
a
2·γ ·DM
df 2 · f E ( k' ) dp 2 · f M ( k' )
+(
+
)·u
u
DE
DM
N α − 1 k' B
⋅
⋅
4 α 1 + k' B
2
12
tR'
tM
s 2 detector =
Vg =
∆t det
12
K
ρ FE
16·Rs 2 ·H α (1 + k' B )
·
·
2
u
k' B
α −1
2
t RB =
2
⋅
273
Tc
11( yo − y )2
++
m n b2 ∑( xi − x )2
m e ⋅ B2 ⋅ r2
=
z
2 ⋅V
3
∑(x
1
1i
C ac o
k' =
⋅
s xE =
sy / x
b
2
⋅
1
y
+
n b2 ⋅ ∑( xi − x )2
i
(b1 − b2 )
sp ⋅i
W1/2 = 2.35 s
b
texp =
2
2
3
Vac
C ac i =
V + V D
org
ac
sy / x
i
sA
sB
n + n
B
A
4
4
sA
sB
n 2 (n − 1)...
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