### Find the fe3+ concentration in the water

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##### Reference no: EM13718903

Compute the answer of the following problem

Problem- The electrochemical cell potential of a water sample of unknown Fe2+ potential was measured relative to that of a standard 0.100 M Fe(NO3)3 solution, and was found to be: ECell = +0.072 V. Molecular Weight of Fe: 55.84 g/mol.

Part 1- What is the Fe3+ concentration in the water sample, in mg/L?

I want help to find the Fe3+ concentration in the water.

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