A 1.000 gram organic sample containing nitrogen is subjected to Kjeldahl analysis. The ammonia gas generated...

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Chemistry

A 1.000 gram organic sample containing nitrogen is subjected toKjeldahl analysis. The ammonia gas generated when ammonium isneutralized is distilled into 50.00 mL of 0.1000 M HCl to reformammonium. If 17.29 mL of 0.1000 NaOH is required to titrate theunreacted HCl, calculate the percent by mass nitrogen in theoriginal sample.

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3.7 Ratings (300 Votes)

To determine percent mass of nitrogen in theoriginal sample we have to calculate moles of nitrogen moles of ammoniamoles of ammonia moles of acid moles of base1So in this problem moles of acid ie is moles of See Answer

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