4. By referring to the theory and procedure sections, complete table 1 below by calculating the initial SCN- and equilibrium Fe(SCN)2+ concentrations for each of the five standard solutions. Keep a copy for your records in order to complete the lab report calculations. Show sample calculations.
Table 1: Concentration of the five standard solutions for the reaction of Fe3+ (aq) + SCN- (aq) Fe(SCN)2+ (aq)
??Standard
??Volume of SCN- (mL)
Initial [SCN-] (M)
?
?[Fe(SCN)2+] (M)
?
1
2.5
2
2.0
?
?
3
??1.5
?
?
?
4
1.0
5
??
0.5