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storchak [24]
4 years ago
6

Urea (CH₄N₂O) is a common fertilizer that can be synthesized by the reaction of ammonia (NH₃) with carbon dioxide as follows:

Chemistry
1 answer:
ankoles [38]4 years ago
7 0

Answer:

The answer to your question is:  68.3%

Explanation:

Urea = ?

Theoretical yield

Ammonia 145.1 kg

Carbon dioxide = 211.4 kg

Urea = 174.9 kg

MW NH3 = 17kg

MW CO2 44 kg

MW Urea = 60 kg

                     2NH₃(aq)     +    CO₂(aq)    →     CH₄N₂O(aq)    +     H₂O(l)

                     34                        44 kg                 60kg

                    145.1                   211.4                   174.9

Limiting reactant = NH3

                   34kg of NH3 ------------------ 60 kg of Urea

                    145.1 kg       -------------------   x

                 x = (145.1 x 60) / 34

                x = 256 kg of Urea

Percent yield = 174.9 / 256 x 100

                     = 68.3%

 

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