The 2-step process for melamine is: CO(NH2)2(l)→HNCO(l)+NH3(g) 6HNCO(l)→C3N3(NH2)3(l)+3CO2(g)   What mass of melamine, C3N3(NH2)3, will be obtained from 189.0 kg of urea, CO(NH2)2, if the yield of the overall reaction is 70.0 % ?

Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter4: Stoichiometry
Section: Chapter Questions
Problem 4.80PAE: 4.80 The reaction shown below is used to destroy Freon-12 (CF2Cl2), preventing its release into the...
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The 2-step process for melamine is:

  1. CO(NH2)2(l)→HNCO(l)+NH3(g)
  2. 6HNCO(l)→C3N3(NH2)3(l)+3CO2(g)

 

What mass of melamine, C3N3(NH2)3, will be obtained from 189.0 kg of urea, CO(NH2)2, if the yield of the overall reaction is 70.0 % ?

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