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When 10 mL of an aqueous solution of Fe^...

When 10 mL of an aqueous solution of `Fe^(2+)`ions was titrated in the presence of dil `H_(2) SO_(4)` using diphenylamine indicator, 15 mL of 0.02 M solution of ` K_(2) Cr_(2) O_(7)` was required to get the end point. The molarity of the solution containing `Fe^(2+)` ions is ` x xx 10^(-2)` The value of x is _______
(Nearest integer)

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