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    Concentration and Molarity

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    A. Explain how to prepare 25 liters of a 0.10 M BaCl2 solution, starting with solid BaCl2.
    b. Specify the volume of the solution in (a) needed to get 0.020 mol of BaCl2.

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    https://brainmass.com/chemistry/stoichiometry/concentration-and-molarity-41177

    Solution Preview

    a. Molarity is an expression of the moles of solute per liter of solution, which can be written:

    molarity (M) = moles solute / liters solution

    Rearranging this equation, we get:

    moles solute = molarity x liters solution

    So, for this ...

    $2.49

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