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March 30, 2017

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Orange juice clams that 200ml of their product contains 2.5 times the average daily allowance of Vitamin C. Calculate the average daily allowance of vitamin c (in mg) if the orange juice contains 0.040% (w/v) of vitamin C.

  • Chemistry - ,

    0.04% means 0.04g/100 mL (w/v) so in 200 mL that is 0.08g or 80 mg.
    So 2.5*X = 80
    X = ?

  • Chemistry - ,

    32

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