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10 gm of impure sodium carbonate is dissolved in water and the solution is made up to 250 ml. To 50 ml of this made up solution, 50 ml of 0.1N, HCl is added and the mixture after shaking well required 10 ml of 0.16N, NaOH solution for complete titration. Calculate the % purity of the sample. |
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Answer» 10 gm of impure sodium carbonate is dissolved in water and the solution is made up to 250 ml. To 50 ml of this made up solution, 50 ml of 0.1N, HCl is added and the mixture after shaking well required 10 ml of 0.16N, NaOH solution for complete titration. Calculate the % purity of the sample. |
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