Chemistry

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What is the molarity of a solution prepared by dissolving 2 moles of BaCl2 in enough water to make a 4.0 L solution? M= mols/L
a. 0.5 M
b. 8.5 M
c. 17.1 M

  • Chemistry -

    You have the equation. Can't you substitute for mols and L and solve?

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