Chemistry molarity help?

Question

Data

test tube:                                     1.                 2.                      3.                      4.                   Sat. soln of PbI2

mL 0.012 M Pb(NO3)2                 5                  5                       5                       5

ml 0.03 M KI.                             2 mL.            3 mL.                4 mL.                5mL

mL 0.20 M KNO3.                      3 mL.            2 mL.                1 mL.                0 mL.

Total volume in mL.                    10.                10.                    10.                     10.  

Absorbance of soln.                   0.77.             1.29.                (Broken).            0.080.            0.134

[I] in mol/L at equilibrium.             ?                  ?                          ?                         ?                           ?

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