Chemisty

By titration it is found that 12.1 mL of 0.130 M NaOH(aq) is needed to neutralize 25.0 mL of HCl(aq). Calculate the concentration of the HCl solution.

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asked by Tara
  1. NaOH + HCl ==> NaCl + H2O

    mols NaOH = M x L = ?
    mols HCL = mols NaOH since 1 mol NaOH reacts with 1 mols NaOH.
    Then M HCl = mols HCl/L HCl = ?

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