(Answered) A student takes 50ml of a stock fescn2 solution and dilutes

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A student takes 5.0mL of a stock FeSCN2+ solution and dilutes it with deionized water to a volume of 50mL. He then puts the solution in a Spectronic 20 instrument and determines the the % transmittance of the new solution is 90%. What would the % transmittance of the initial stock solution be?

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