#1 #2 V of stock soln (mL) 25

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answerhappygod
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#1 #2 V of stock soln (mL) 25

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#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
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