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In a sample of sodium carbonate, some so...

In a sample of sodium carbonate, some sodium sulphate is mixed. 2.50 g of this sample is dissolved and the volume made up to 500 mL . 25 mL of this solution neutralises 20 mL of `N//10` in the sample.

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The correct Answer is:
`Na_(2)CO_(3)=84.8 %`
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In a sample of sodium carbonate some sodium sulphate is also mixed. 1.25 g of this sample is dissolved and the volume made up to 250 mL. 25 mL of this solution neutralises 20 mL of (N)/(10) sulphuric acid. Calculate the percentage of sodium carbonate in the sample.

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OP TANDON-VOLUMETRIC ANALYSIS-Practice Problems
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