State determine the quantity of stock

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Determine the quantity of stock 75% EtOH required to prepare 300ml of a 25% EtOH solution.

Determine the concentration of a solution if 300 mL of a 20% buffer solution was dilated to a final volume of 1000 mL.

Reference no: EM13174484

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State determine the quantity of stock : Determine the quantity of stock 75% EtOH required to prepare 300ml of a 25% EtOH solution.
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