Chemistry

A vinegar sample is found to have a density of 1.006 and to contain 4.7 acetic acid by mass.How many grams of acetic acid are present in 3.00 of this vinegar?

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  1. 1.006 what?
    4.7 what?
    3.00 what?

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  2. 1.006 g/ml
    4.7% acetic acid by mass
    3.00L

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  3. 4.70% by mass means 4.70 g/100 g solution.
    Use density to convert 100 g solution to mL. That's about 99.4 cc; therefore you have 4.70 g acetic acid in 99.4 cc.
    Convert that to g acetic acid in 3000 cc.
    4.70 g x (3000/99.4) = ?

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