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20g . Of a sample of Ba( OH)(2) is disso...

20g . Of a sample of `Ba( OH)_(2)` is dissolved in 50ml. of 0.1 N HCl solution . The excess of HCl was titrated with 0.1 N NaOH. The volume of NaOH used was 20cc. Calculate the percentage of `Ba(OH)_(2)` in the sample.

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To calculate the percentage of \( \text{Ba(OH)}_2 \) in the sample, we can follow these steps: ### Step 1: Calculate the moles of HCl initially present Given: - Volume of HCl = 50 mL = 0.050 L - Normality of HCl = 0.1 N Using the formula for moles: ...
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