Consider the reaction. F+SCN (4) FeSCN Initially [Fe³+] = 0.00060M, [SCN-1,-0.00053M. [FeSCN2+] is determined by measuri
Posted: Mon Jul 11, 2022 1:53 pm
Consider the reaction. F+SCN (4) FeSCN Initially [Fe³+] = 0.00060M, [SCN-1,-0.00053M. [FeSCN2+] is determined by measuring the absorbance at 450 nm. Beer's Law for this system at 450 nm is A = 3806M-¹ [FeSCN³+] Calculate [FeSCN2+using Beer's Law if the measured Absorbance A-0.271 (just give the number do not enter the units) give the answer to two significant figures mol/L