15 mL of aqueous solution of Fe2+ in acidic medium completely reacted with 20 mL of 0.03 M aqueous Cr2O$_7^{2 - }$. The molarity of the Fe2+ solution is __________ $\times$ 10-2 M. (Round off to the Nearest Integer).

Question

15 mL of aqueous solution of Fe²⁺ in acidic medium completely reacted with 20 mL of 0.03 M aqueous Cr₂O$_7^{2 - }$. The molarity of the Fe²⁺ solution is __________ $\times$ 10^-2 M. (Round off to the Nearest Integer).

Correct Answer

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