The diffusion current for a standard 1 x 10-4 m solution of, Ask an Expert

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The diffusion current for a standard 1 x 10-4 M solution of hydroquinone is found to be 17.5 µA. An unknown solution of hydroquinone, when diluted tenfold and analysed under similar conditions yielded a current of 27.9 µA. Calculate the concentration of hydroquinone in the unknown.

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