Answer to Question #124476 in General Chemistry for Sthandiwe Nzuza

Question

A standard solution was prepared by dissolving 1.2835 g of oxalic acid in a 250.00 mL
volumetric flask. This was used to standardise a solution of NaOH. An average of
28.33 mL of the NaOH solution was required to neutralise 25.00 mL of the oxalic acid
solution. What is the concentration of the sodium hydroxide?
(COOH)2(aq) +2NaOH(aq) → (COONa)2(aq)+ 2H2O(l)

Answer 1

$0.0285 moles$