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CHEMISTRY · Subjective · A Level · Chemistry · Energetics · Energetics
Problem For the reaction
2 NO(g) + O 2 (g) → 2 NO 2 (g) Δ H rxn = − 114 kJ 2\,\text{NO(g)} + \text{O}_2\text{(g)} \to 2\,\text{NO}_2\text{(g)} \quad \Delta H_{\text{rxn}} = -114\,\text{kJ} 2 NO(g) + O 2 (g) → 2 NO 2 (g) Δ H rxn = − 114 kJ 0.75 mol 0.75\,\text{mol} 0.75 mol NO(g) \text{NO(g)} NO(g) O 2 (g) \text{O}_2\text{(g)} O 2 (g) Browse the problem library