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ben asked in Science & MathematicsChemistry · 2 months ago

Chemistry exam regarding molarity.?

Calculate the molarity of HCl when 55.5 mg of HCl is combined with enough water to make a 450.0 mL solution.

1 Answer

  • 2 months ago
    Favorite Answer

    (55.5 x 10^-3 g HCl) / (36.4611 g HCl/mol) / (0.4500 L) = 0.00338 mol/L HCl

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    • Roger the Mole
      Lv 7
      2 months agoReport

      Thank you, I appreciate it.  (I think the rule is that the question has to be posted for at least an hour before best answer can be chosen.)

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