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One gm of impure sodium carbonate is dis...

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

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The correct Answer is:
0.901
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1 g of impure Na_(2)CO_(3) is dissolved in water and the solution is made upto 250 ml. To 50 ml of this made up solution , 50 ml of 0.1 N HCl is added and the mixture after shaking well required 10 ml of 0.16 N NaOH solution for complete neutrallzation. Calculate \% purity of the sample of Na_(2)CO_(3) .

1 g of impure Na_(2)CO_(3) is dissolved in water and the solution is made upto 250 mL . To 50 mL of this solution, 50 mL of 0.1 N HCl is added and the mixture after shaking well required 10 mL of 0.16 N NaOH solution for complete neutralization. Calculation percent purity of the sample of Na_(2) CO_(3) .

Knowledge Check

  • 1.575 of oxalic acid (COOH)_2.xH_2O are dissolved in water and the volume made upto 250 ml. On titration 16.68 ml of this solution requires 25 ml of N//15 NaOH solution for complete neutralization. Calculate x.

    A
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    B
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    C
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    D
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