Chemistry

If 43.2 mL of 2.46 M HClO4 solution completely reacts with a 75.0 mL sample of a sodium hydroxide solution, what is the molarity of the sodium hydroxide solution? (hint: write the complete balanced rxn)

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asked by Diane
  1. HClO4 + NaOH ==> NaClO4 + H2O
    mols HClO4 = M x L = ?
    Using the coefficients in the balanced equation (they are 1:1), convert mols HClO4 to mols NaOH.
    Now M NaOH = mols/L. You know mols and L, solve for M

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