Complete the table below. Calculate the value for Rf for dye A. Use the equation Rf =distance moved by dye A / distance moved by solvent . Give your answer to two significant figure – 6131

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1. Distance moved by dye A = 38 mm
   Distance moved by solvent front = 102 mm
   Rf = 38 ÷ 102 = 0.37254
   Rf ≈ 0.37

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