Alexandram7057 Alexandram7057 30-11-2022 Chemistry contestada what quantity of heat (in kj) will be released if 0.4501 mol of nh₃ are mixed with 0.200 mol of o₂ in the following chemical reaction? 4 nh₃ (g) o₂ (g) → 2 n₂h₄ (g) 2 h₂o (g) ∆h°