#1 #2 V of stock soln (mL) 25
Posted: Thu Dec 02, 2021 6:03 am
#1
#2
V of stock soln (mL)
25
10
Concentration of Fe
(100mL)
?
?
Absorbance
0.50
0.19
weight of Fe(NH4)2(SO4)2*6H2O= 0.1761g
Concentration of stock solution of Fe(II)= 1.79*10-4 M
#2
V of stock soln (mL)
25
10
Concentration of Fe
(100mL)
?
?
Absorbance
0.50
0.19
weight of Fe(NH4)2(SO4)2*6H2O= 0.1761g
Concentration of stock solution of Fe(II)= 1.79*10-4 M