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    % glycolic acid needed to replace 40% phosphoric acid

    That is all the numbers for the question...
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    % glycolic acid needed to replace 40% phosphoric acid

    Homework Statement What is the % glycolic acid needed to replace 40% phosphoric acid (assuming it is weight%)? Homework EquationsThe Attempt at a Solution I tried to solve this by first converting the Phosphoric acid weight% to mol/L for the phosphoric acid (5.11 mol/L).. Since phosphoric...