Richied82471 Richied82471 11-03-2024 Chemistry contestada Calculate the standard enthalpy change when 0.452 moles of N₂H₄. a) ∆H = 0 kJmol b) ∆H > 0 kJmol c) ∆H < 0 kJmol d) ∆H is indeterminable.