4. A 0.584gram sample of a fertilizer was analyzed for its N content by the kjeldahl method, the liberated NH3 being collected in 50mL of 0.1062M HCl. The excess acid required 11.89mL back-titration with 0.093M NaOH. Express the result of this analysis in terms of % b. Urea, H₂NCONH₂ a. N
4. A 0.584gram sample of a fertilizer was analyzed for its N content by the kjeldahl method, the liberated NH3 being collected in 50mL of 0.1062M HCl. The excess acid required 11.89mL back-titration with 0.093M NaOH. Express the result of this analysis in terms of % b. Urea, H₂NCONH₂ a. N
Chapter16: Applications Of Neutralization Titrations
Section: Chapter Questions
Problem 16.21QAP
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![4. A 0.584gram sample of a fertilizer was analyzed for its N content by the kjeldahl method, the liberated
NH3 being collected in 50mL of 0.1062M HCl. The excess acid required 11.89mL back-titration with
0.093M NaOH. Express the result of this analysis in terms of %
b. Urea, H₂NCONH₂
a. N](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F4a204987-41c1-4ca4-a7f0-270fd6cfa0af%2F20bb3efb-8b96-40e2-b527-2f2554b27b0c%2Fnrb9lav8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:4. A 0.584gram sample of a fertilizer was analyzed for its N content by the kjeldahl method, the liberated
NH3 being collected in 50mL of 0.1062M HCl. The excess acid required 11.89mL back-titration with
0.093M NaOH. Express the result of this analysis in terms of %
b. Urea, H₂NCONH₂
a. N
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