Suppose that a volume of 5.0 cm³ of acetic anhydride (density = 1.08 g·cm⁻³, molar mass = 102.087 g·mol⁻¹) is hydrolysed completely and the resulting solution is made up to 100.0 cm³ in a volumetric flask. Calculate the volume in cm³ of 0.496 mol·dm⁻³ sodium hydroxide required to titrate a 10.0 cm³ sample of this solution. [Round the answer to two decimal places. Do not type in the unit. Use a decimal point.] *

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