Chemistry Help please!

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What mass of Na2CO3 is required to prepare 607.0 mL of 0.250 M solution? Use a molar mass with at least as many significant figures as the data given.


  • Chemistry Help please! -

    How many moles do you need? That will be M x L = ? Na2CO3.
    Then moles = grams/molar mass. Solve for grams.

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