A solution of oxalic acid (COOH)2.2H2O is prepared by dissolving 0.63g of the acid in 250ml of the solution . calculate molerity and normality of the solution.
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Solution : Molar mass of H2C2042H20 = 126 Equivalent mass = 126/2=63 W 0.63 M =- =0.02M m x V (litre) 126 x 0.25 w 0.63 NE xV(litre) 63 x 0.25 -=0.04.
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