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A sample of Hydrochloric Acid (HCl) has a concentration of 5.00 %(m/v). Determine the molar concentration of the solution.

  • Chemistry -

    5% means 5 g HCl in 100 mL soln.
    5g = how many mols. mols = grams/molar mass.
    Convert mols in 100 mL soln to mols in 1L.
    Then M = mols/L

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