Ammonia Can Be Formed from the Reaction of Hydrogen and Nitrogen

question 18

Multiple Choice

Ammonia can be formed from the reaction of hydrogen and nitrogen gas by the following reaction
N₂(g) + 3H₂(g) → 2NH₃(g)
At 127°C an equilibrium mixture is found to have a partial pressure of 103 kPa for NH₃, a partial pressure of 2030 kPa for N₂, and a partial pressure of 10 kPa for H₂. If the volume of the container is 10 L, how many moles of NH₃ are there?

• A) 0.31
• B) 0.52
• C) 0.98
• D) 6.4
• E) 20.0

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