A student completes titration by adding 12.0 mL of NaOH(aq) of an unknown concentration to 16.0 mL of 0.15M HCl(aq). what is the molar concentration of the NaOH(aq)?

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  1. The easy way to do this is
    mL NaOH x M NaOH = mL HCl x M HCl

    This equation works only when the reactants are 1:1 in the equation as is the case with HCl and NaOH.
    NaOH + HCl ==> NaCl + H2O

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