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chemistry

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20mL ethanol(density=o.789g/mol) is dissolved in sufficient water to produce a 200mL solution. the density of the solution is 0.982g/mL. what is the molarity?

  • chemistry - ,

    Use density of ethanol to convert mL ethanol to grams. Then mol = grams/molar mass.

    Then M = mols/L solution.

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