Acidified solutions of dichromate ion, Cr2O7 2-, oxidize Fe2+ to Fe3+, forming Cr3+ in the process. — Stoichiometry Chemistry Question
Question
Acidified solutions of dichromate ion, Cr2O7 2-, oxidize Fe2+ to Fe3+, forming Cr3+ in the process. What volume of 0.175 M K2Cr2O7 in mL is required to oxidize 60.0 mL of 0.250 M FeSO4?
A.✓ Correct
14.3
B.
28.6
C.
42.9
D.
85.7
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