Question

Determine the theoretical yield of urea Express your answer using four significant figures. IVO AEC O ? m= 214.4 You have already submitted this answer. Enter a new answer No credit lost. Try again. Submit Previous Answers Request Answer Part Determine the percent yield for the reaction Express your answer using three significant figures. % A ¢ Oe? 178.125

Answer 1

Chemistuy 2NH3 (21) + CO2 (ay) → CHA NO alar) H2O(l) 126 9 2114 kg 168.2kgay area 2 moles at 2 mole of NH₂ = Coz 1 mole of urea Imolaf urea - Now moles of Ammontaa w 126.9 x - 7.46 xl Mat 17 " giver moles of co2= 211.41 10 -4.80 x 103 mous 44 Now given . moes af CH₂ NO 2= 168. 28 2.8033 * 10 t 103 60glow صاه -

2 moles of NMg = 1 mow of co2 I mow a Nils = o.snow of co, 7.46410 v. = 3.725g many of com LOCACACACAH 3 In given Question gires on 21.80 moy ay ca 7.96 molo ay NH3 or ü other word 74cx103 xlos 1 1 . 4.80 mole of con gives ony 746 mole of Wih Nt's become limiting reapest, and it will be Danished before the completion of the reaction theoretical yield af urea 2moles of NH3 = 1 mole of Drea 246 1 mol al co2 = 1 mol y Urea - 4.80 molu "Coq = 4.80 moles of Urea X103 . Weyhe aq urea. (mous x met 4.80 x 60x!! 288 x102 = (288 kg

percentage yielda Practical gield Theoretical gleed و 1582 xico 283 Perware :58 402 % yield