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March 26, 2017

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0.000341 g fluorescein (332.32 g/mol) is dissolved in 255 mL solution of ethanol. The density of ethanol is 0.785 g/mL.

What is the concentration of the solution in molarity (M)?

  • Chemistry - ,

    nevermind, got it!

  • Chemistry - ,

    mols fluorescein = grams/molar mass
    M = mols/0.255L soln.

  • Chemistry - ,

    thank you i figured it out right before you posted this :)

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