66. Solving a chemistry problem

66. Solving a chemistry problem

7. From a sample of 0.6000 g of the alloy, titanium was transferred to TiO2 and titrated with 0.1 N CrCl2 TiO2 Cr2 2H ↔ Ti3 Cr3 H2O Calculate the percentage of titanium in the alloy according to the following results of potentiometric titration:
VCrCl2, ml 2.0 10.0 18.0 19.8 20.0 20.2 22.0
E, B 0.159 0.100 0.041 -0.018 -0.155 -0.292 -0.351

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