9) مقدار آنتالپی واکنش داخل کادر را به دست آورید. (جواب: (-2098.2) kJ) $3NO_{2(g)} + H_{2}O_{(l)} \rightarrow 2HNO_{3(l)} + NO_{(g)}$ 1) $NH_{3(g)} + HNO_{3(l)} \rightarrow NH_{4}NO_{3(s)} \quad \Delta H_{1}^{\circ} = (-145.7) kJ$ 2) $NH_{4}NO_{3(s)} \rightarrow N_{2}O_{(g)} + 2H_{2}O_{(l)} \quad \Delta H_{2}^{\circ} = (-125.2) kJ$ 3) $3NO_{(g)} \rightarrow N_{2}O_{(g)} + NO_{2(g)} \quad \Delta H_{3}^{\circ} = (-1169.2) kJ$ 4) $4NH_{3(g)} + 5O_{2(g)} \rightarrow 4NO_{(g)} + 6H_{2}O_{(l)} \quad \Delta H_{4}^{\circ} = (-1169.2) kJ$ 5) $NO_{(g)} + 1/2 O_{2(g)} \rightarrow NO_{2(g)} \quad \Delta H_{5}^{\circ} = (-56.6) kJ$

10) مقدار آنتالپی واکنش داخل کادر را به دست آورید. (جواب: (-141) kJ) $Cu_{2}O_{(s)} + 1/2 O_{2(g)} \rightarrow 2CuO_{(s)} \quad \Delta H^{\circ} = ?$ 1) $2Cu_{(s)} + 1/2 O_{2(g)} \rightarrow Cu_{2}O_{(s)} \quad \Delta H_{1}^{\circ} = (-169) kJ$ 2) $Cu_{(s)} + 1/2 O_{2(g)} \rightarrow CuO_{(s)} \quad \Delta H_{2}^{\circ} = (-155) kJ$