Two Moles of NH₃ Are Initially Present for the Reaction

question 61

Multiple Choice

Two moles of NH₃ are initially present for the reaction: 2 NH₃(g) ⇌ N₂(g) + 3 H₂(g)
At equilibrium there is 1.00 mol NH₃. How many moles of H₂ are present at equilibrium?

• A) 3.00
• B) 1.00
• C) 1.50
• D) 0.67
• E) 0.75