An aqueous solution of 6.3 g of oxalic acid dihydrate is made upto 250 – InterviewSolution

1.	An aqueous solution of 6.3 g of oxalic acid dihydrate is made upto 250 mL. The volume of 0.1 N NaOH required to completely neutralise 10 mL of this solution is
Answer» 40 ML 20 mL 10 mL 4 mL Solution :Normality of OXALIC acid solution `=6.3/250 XX 1000/63 = 0.4 N` `10 xx 0.4 = V xx 0.1` or V = 40 mL

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