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0.257 g of an organic substance was heat...

0.257 g of an organic substance was heated with cone. `H_2 SO_4` and then distilled with excess of strong alkali. The ammonia gas evolved was absorbed in 50 mL of M / 10 HCI which required 23.2 mL of M/ 10 NaOH for neutralisation at the end of the process, Determine the percentage of nitrogen in the compound.

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To determine the percentage of nitrogen in the organic compound, we will follow these steps: ### Step 1: Calculate the volume of HCl used to neutralize ammonia Given that: - Total volume of HCl = 50 mL - Volume of NaOH used for neutralization = 23.2 mL The volume of HCl that reacted with ammonia can be calculated as: ...
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