A solution of oxalic acid dihydrate (H2C2O4 * 2H2O) with a known concentration of 0.400 M H2C2O4 * 2H2O is titrated with a 0.333 M NaOH solution. How many L NaOH is required to reach the second equivalence with a starting volume of 65.0 mL H2C2O4*2H2O, according to the following balanced chemical equation: H2C2O4*2H2O+2 NaOH= Na2C2O4+ 4 H2O

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