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1 g of impure Na(2)CO(3) is dissolved in...

` 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)`.

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To calculate the percentage purity of the impure sodium carbonate (Na₂CO₃) sample, we will follow these steps: ### Step 1: Calculate the milliequivalents of HCl added We know that: - Normality (N) of HCl = 0.1 N - Volume of HCl solution used = 50 mL Using the formula for milliequivalents: ...
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