Oxalic acid, H2C2O4 is a toxic substance found in spinach leaves, what is the morality of a solution made by dissolving 12.0g of oxalic acid in enough water to give 400.0mL of solution? How many milliliters of 0.100M KOH would you need to titrate 25.0mL of the oxalic acid solution according to the following equation?
H2C2O4 (aq) + 2KOH(aq) ->K2C2O4(aq) +2H2O(l)