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The Kjeldahl was used to analyze 322 ul of a solution containing 54.2 mg protein/ ml. The liberated NH3 was collected in 7.00 ml of 0.04325 M HCl. The remaining acid required 7.62 ml of 0.01221 M NaOH for complete titration. What is the weight percent nitrogen in the protein?

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Category:- Chemistry
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