TS EAMCET 11-Sep-2020 Shift 2 Solved Paper

Section: Chemistry

Question : 145 of 160

Marks: +1, -0

A solution of fe2+ is titrated potentiometrically using Ce4+ solution. When 80% Fe2+ is titrated, the EMF of the sytem in V is
(Given E°Fe3+/Fe2+=0.77V and Fe2++Ce4+→Fe3++Ce3+)
(log 2=0.3, log 3=0.5, log 4=0.6)

0.806
0.532
0.734
0.756

Validate

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