How many grams are contained in one equivalent of iron (III)ion,Fe³⁺? A)167.6 g B)55.85 g C)18.62 g D)0.0537 g E)6.02 × 10²³ g

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Quizplus · Accepted Answer

The equivalent weight of an ion is calculated by dividing its molar mass by its valency. The molar mass of iron (Fe) is 55.85 g/mol, and for Fe³⁺, the valency is 3. Therefore, the equivalent weight is 55.85 g/mol ÷ 3 = 18.62 g/equiv.

How Many Grams Are Contained in One Equivalent of Iron