WebJul 24, 2024 · Calculate the amount of heat evolved by burning 1 m 3 of methane measured under normal condition. The... Posted one year ago Q: Given the thermochemical equation C 3 H 8 (g) + 5O 2 (g) → 3CO 2 (g) + 4H 2 O (g)ΔH = −2220 kJ/mol calculate the heat... Posted one year ago Recent Questions in Management - Others Q: WebObservation - The phosphorus burns in air with oxygen and forms dense white fumes of phosphorus pentoxide. The level of water inside the bell jar rises by 1/5th. Conclusion - Oxygen is the active component in air which burns phosphorus and nitrogen is the inactive component of air which is not used in burning. Video transcript
The Chemistry of Light 09 - Phosphorous Burning in Air
WebCalculate the heat (in kJ) associated with 296 g of white phosphorus burning in air according to the equation P4 (s) + 5O2 (g) →P4O10 (s) ΔH = −3013 kJ / mol ___10x___kJ (Enter your answer in scientific notation.) This problem has been solved! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. See Answer WebScience Chemistry Calculate the heat evolved when 266g of white phosphorus (P.) burns in air according to the equation: P4 (S) + 502 (9) → P010 (s) AH = -3013 kJ/mol P, molar mass = 123.89g/mol flora soames interiors
Reactions of Main Group Elements with Oxygen - Chemistry …
WebDifferent kinds of additive and reactive flame retardants containing phosphorus are increasingly successful as halogen-free alternatives for various polymeric materials and applications. Phosphorus can act in the condensed phase by enhancing charring, yielding intumescence, or through inorganic glass formation; and in the gas phase through flame … WebGiven the thermochemical equation. 2H2 (g) + O2 (g) → 2H2O (g) + 483.6 kJ. calculate the enthalpy change, ΔH, for the reaction. H2O (g) → H2 (g) + 1/2 O2 (g) 241.8 kJ. Calculate … great snacks for traveling with keto