chemistry

What would the concentration be of 2ml of feed into 750ml instead of 1000ml

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  1. What is the initial concentration? If you call that ?, then
    ? x (2 mL/750) = xx
    Note that the 750 is the total volume AFTER the 2 mL has been added. I is is not, then the final concentration will be
    ? x (2 mL/752 mL) = ?

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