P Block Elements

Cu(NO₃)₂ + 2NO₂ + 2H₂O \(\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{\mathrm{500\,K,\,9\,bar}}^{\mathrm{Pt}}}\) 4HNO₃ + Cu

NaNO₃ + H₂SO₄ \(\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{\mathrm{500\,K,\,9\,bar}}^{\mathrm{Pt}}}\) NaHSO₄ + HNO₃

4NH₃ + 5O₂ (from air) \(\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{\mathrm{500\,K,\,9\,bar}}^{\mathrm{Pt}}}\) 4NO + 6H₂O

4HPO₃ + 2N₂O₅ \(\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{\mathrm{500\,K,\,9\,bar}}^{\mathrm{Pt}}}\) 4HNO₃ + P₄O₁₀