GKFix MCQ Question

What is the chemical equation for the manufacture of ammonia via Haber's process?

• A. N2(g) + 3H2(g) ⇌ 2NH3(g)
• B. N2(g) + 2H2(g) ⇌ 2NH3(g)
• C. N2(g) + H2(g) ⇌ NH3(g)
• D. 2N2(g) + 3H2(g) ⇌ 2NH3(g)