احسب $\Delta H_r^\circ$ للتفاعل $CS_{2(l)}+3O_{2(g)}\rightarrow CO_{2(g)}+2SO_{2(g)}$ من المعلومات: $C_{(gra)}+2S_{(rhom)}\rightarrow CS_{2(l)}$، $\Delta H_r^\circ=+86\ \text{kJ/mol}$؛ $C_{(gra)}+O_{2(g)}\rightarrow CO_{2(g)}$، $\Delta H_r^\circ=-394\ \text{kJ/mol}$؛ $S_{(rhom)}+O_{2(g)}\rightarrow SO_{2(g)}$، $\Delta H_r^\circ=-296\ \text{kJ/mol}$