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Section 4 - Mass Percent Composition | Math Tutor DVD - Online Math Help, Math Homework Help, Math Problems, Math Practice!
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SOLVED: Acetic acid (HC2H3O2) is the active ingredient in vinegar. Calculate the mass percent composition of oxygen in acetic acid.
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Mass Percent of a Solution Made Easy: How to Calculate Mass % or Make a Specific Concentration - YouTube
![a) State the postulates of Dalton's atomic theory.(b) Calculate the concentration in terms of mol/kg when 6.35g of KCl is dissolved in 300g of water. [At mass of K = 39u, At a) State the postulates of Dalton's atomic theory.(b) Calculate the concentration in terms of mol/kg when 6.35g of KCl is dissolved in 300g of water. [At mass of K = 39u, At](https://dwes9vv9u0550.cloudfront.net/images/10638092/8a66774f-04b6-4557-9efc-8a9262acad0c.jpg)