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Hydrogen cyanide (HCN), sometimes called prussic acid, is an organic compound with the chemical formula HCN. It is a colorless, extremely poisonous and flammable liquid that boils slightly above room temperature, at 25.6 Â°C (78.1 Â°F).
Question: Phosphorus trichloride gas and chlorine gas react to form phosphorus pentachloride gas: . Phosphorus trichloride gas and chlorine gas react to form phosphorus pentachloride gas: . A gas vessel is charged with a mixture of and , which is allowed to equilibrate at 450 . At equilibrium the partial pressures of the three gases are 0.122 , 0.155 , and 1.26 . Phosphorus trichloride gas and chlorine gas react to form phosphorus pentachloride gas: . A gas vessel is charged with a mixture of and , which is allowed to equilibrate at 450 . Phosphorus trichloride gas and chlorine gas react to form phosphorus pentachloride gas: .