kurva perc 4
Embed Size (px)
DESCRIPTION
berisi kurva
Citation preview
-
x y xy x2 y20 0 0 0 0
50 0.1 5 2500 0.01100 0.2 20 10000 0.04150 0.3 45 22500 0.09200
0.4 80 40000 0.16250 0.5 125 62500 0.25300 0.6 180 90000 0.36
total() 1050 2.1 455 227500 0.91
dik : y= 0.25;0.47;0.51dit: x=.?
y=0.25 y=0.47 y=0.51y=a+bx y=bx y=bxy=0+ bx x=y/b x=y/by=bx
x=0.47/0,002 x=0.51/0.002x=y/b x=235 x=255x=0.25/0.002=125
b= ( )( ( ))/ ( ^2 ) ( (( ) ^2 )
a=( ) / -b( ) /
a=2.1/7 - 0.002(1050/7)
-
y=a+bx
a=y-bx
a=0.3-0.002(150)a=0
b= ( )( ( ))/ ( ^2 ) ( (( ) ^2 )
b=(7(455(1050)(2.1))/(7((227500)(1102500)b=(12250)/(6125000)=0.002
a=( ) / -b( ) /
a=2.1/7 - 0.002(1050/7)
0 50 100 150 200 250 300 3500
0.1
0.2
0.3
0.4
0.5
0.6
0.7
f(x) = 0.002xR = 1
konsentrasi
absorbansi
-
0 50 100 150 200 250 300 3500
0.1
0.2
0.3
0.4
0.5
0.6
0.7
f(x) = 0.002xR = 1
konsentrasi
absorbansi
Sheet1
