laneyjgalyean laneyjgalyean 17-04-2024 Chemistry contestada Given the data below, ΔH for the reaction A (g) → B (g) + C (g) is ________ kJ. Given: D (g) + C (g) → B (g) ΔH = -390 kJ and D (g) + 2C (g) → A (g) ΔH = -745 kJ