Consider these reactions: Reaction 1: H₂(g) + Cl₂(g) → 2HCl(g) Reaction 2: 20F2 (g) → O₂(g) + 2 F₂ (g) Reaction 3: N₂(g) +202 (9) → 2NO₂ (g) Use Reaction 2. Answer: - AH = -184.6 kJ AH-49.4 kJ kJ AH +66.4 kJ How much energy (in kJ) is released when 81.0 g of oxygen difluoride decomposes? Enter a positive number. Round to the nearest hundredth. =

Q: Consider the following thermochemical equations (Note: HA is a weak acid) H+(aq) + OH-(aq) → H2O(l)…

A: Choose the equation that shows the correct relationship between their enthalpy changes--

Q: The formation of rust (Fe2O3) from solid iron and oxygen gas releases -1.7  103 kJ. 4 Fe(s) + 3…

A: The question is about to calculate the mass of rust formed when 150 kcal are released -

Q: 4 NH3 (g) + 5 O2 (g) → 4 NO (g) + 6 H2O (g), from the following data: N2 (g) + O2 (g) → 2 NO (g) AH…

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Q: 5. Given the following data calculate AH for the reaction: NO (g) + 0 (g) → NO2 (g) Data 202(g) →…

A: Heat of reaction is defined as difference of energy of product  and energy of Reactant. If heat of…

Q: Given the AH for the following reactions, P4(s) +6C12(g) →→ 4PC13 (8) AH = -2439 kJ 4PC15(g) → P4(s)…

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Q: Consider these reactions: Reaction 1: H 2 (g)+Cl 2 (g) longrightarrow 2HCl(g) AH = -184.6 kJ…

A: The thermodynamic chemical equation for the decomposition if oxygen difluoride is2 OF2 (g) → O2 (g)…

Q: Answer the following problem and explain you work for better understanding. B. Carbohydrate Reaction…

A: This is due to the fact that as we know when D- talose react with aminotransferase enzyme , the…

Q: Consider these reactions: Reaction 1: H2 (9) + Cl2 (g) → 2HC1(9) AH=-184.6 kJ %3D Reaction 2: 20F2…

A: ->If ∆H = +ve => reaction is endothermic reaction ->if ∆H = ,-ve => reaction is…

Q: Enter your answer in the provided box. You are given the following data: H;(g) – 2H(g) AH° = 436.4…

A: Given, a) H2(g) ➝ 2H(g)  ∆H° = 436.4 kJ/mol b) Br2(g) ➝ 2Br(g)  ∆H° = 192.5 kJ/mol c) H2(g) + Br2(g)…

Q: Based on the following equation what is the heat of formation, AHf", for H2O(1) * 2 H,(g) + 0,(g) –…

A: Enthalpy of formation is the change of enthalpy for the formation of 1 mole of a compound from it's…

Q: C2H4 (g) + H2O (l) → C2H5OH (l) ΔH=? 1.C2H5OH (l) + 3O2 (g) → 2CO2 (g) + 3H2O (l) ΔH = -1367,5 KJ…

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Q: Salve for AH for the reaction given the following data. Tell whether the reaction is endothermic or…

A: Exothermic reaction : A chemical reaction is said to be exothermic, if ΔH for the reaction comes out…

Q: Calculate AH for the reaction NH3 (g) + 5 02 (g) → 4 NO (g) + 6 H20 (g). from the following data. N2…

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Q: Given the reaction 2 Cl2 (g) + 2H₂O(g) → 4HCl(g) + O2(g) What is AHO of this reaction? AHO Cl₂ = 0…

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Q: Consider the following reactions: (1) N2(g) + O2(g) → 2NO(g) AH = +180.7 kJ (2) 2NO(g)+ O2(g)…

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Q: Calculate the standard enthalpy for the reaction: 4NH:(g) + 5O:(g) → 4NO(g) + 6H;O(g), through:…

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Q: Given the following: S8 (g) + O₂(g) → SO₂ (g) 3 8(g) +02 (g) → SO3 (g) The heat of reaction for SO₂…

A: To calculate the heat of reaction for given reaction, we need to modify the given two reactions for…

Q: 1) Production of a diprotic acid H2XO4 involves 3 steps as shown below: 1. X(s) + O2(g) = XO2 (g)…

A: Since, you have asked multiple question, we will solve the first question for you. If you want any…

Q: Part A: Exothermic and Endothermic Reactions: NH4NO3 Solution CaCl2 Solution Initial water…

A: Given, Initial water temperature of NH4NO3 solution is ----- 22°C. Final water temperature of NH4NO3…

Q: Study the reactions. 1. C2H2 (g) + 2H2 (g) → C2H6 (9) 2. C2H4 (9) + H2 (g) → C2H6 (9) 3. C2H2 (g) +…

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Q: Calculate AH for the reaction: 2NH3 (9) + 02 (9) → N½H4 (1) + H,O(1) given the following data: 2NH3…

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Q: Use Reaction 1. Determine the mass, in grams, of chlorine gas consumed (with excess H₂) when 1,479.0…

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Q: 2. Given: AH = -1220.6 kJ/mol C;H>(g) + 5/2 O2(g) → 2 CO2(g) + H2O (g) C (s) + O2(g) → CO2(g) H2(g)…

A: Using Hess law , for the following reaction that is, ∆H=∆H1+∆H2+∆H3  ∆H=1220.6-1007.0-103.8…

Q: 5. What is AH for BaCO3 (s) →→→ BaO (s)+ CO₂ (g) Given reactions 2 Ba (s)+O, (g) → 2 BaO (s) Ba (s)…

A: Since,According to Hess's law change of enthalpy in a chemical reaction is same regardless of…

Q: Given the following data NH3(g) N₂(g) + H₂(g) 2H₂(g) + O₂(g) → 2H₂O(g) calculate AH for the reaction…

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Q: Given the following reactions Fe2O3(s) + 3CO(s) → 2Fe(s) + 3CO2(9) AH = -28.0 kJ 3Fe(s) + 4CO2(s) →…

A: Given Reaction:-  Fe2O3(s)  + 3CO(s) -----> 2Fe(s) + 3CO2(g)   ∆H = -28.0kJ ..... (1)  3Fe(s) +…

Q: Consider these reactions: Reaction 1: H₂(g) + Cl₂(g) → 2HCl(g) Reaction 2: 20F₂ (g) → O2(g) + 2 F₂…

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Q: Consider the following thermochemical equations (Note: HA is a weak acid) H+(aq) + OH-(aq) → H2O(l)…

A:

Q: Use Reaction 2. How much energy (in kJ) is released when 49.0 g of oxygen difluoride decomposes?…

A:

Q: Consider these reactions: Reaction 1: H₂(g) + Cl₂ (g) → 2HCl(g) Reaction 2: 20F2 (g) → O2(g) + 2 F2…

A: Recall the Reaction 1,                                    H2 g + Cl2 g → 2 HCl g…

Q: Given the reactions, X(s) + 1/2O₂(g) → XO(s) XCO3(s) what is AH for this reaction? X(s) + O₂(g) +…

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Q: Consider the following thermochemical equations (Note: HA is a weak acid) H+(aq) + OH-(aq) → H2O(l)…

A: This question can be solved using Hess's law of constant heat summation.

Q: ΔΗ- kJ

A:

Q: Vanillin is a natural constituent of vanilla that is also manufactured for use in artificial vanilla…

A: Given the mass of vanillin taken for combustion = 1.013 g Since the temperature of the calorimeter…

Q: Given the following equation, C3HS(g) + 5 O2(8)→3 CO2(g) + 4 H2O(g) AG pan-2074 k] Calculate AGpn…

A: ∆Grxno for a chemical reaction have same value with it's reverse reaction but having opposite sign…

Q: For the reaction: 2 C020) + 4 H20w + 347 kcal O 2(g) -> 2 CH30H) +3 0, Calculate the amount of heat…

A: When methanol reacts with oxygen or burns with oxygen releases a lot of energy and gives water and…

Q: Consider these reactions: Reaction 1: H2(g) + Cl2(g) 2HCl(9) AH = -184.6 kJ Reaction 2: 20F2(g) →…

A:

Q: Consider these reactions: Reaction 1: H₂(g) + Cl₂ (g) Reaction 2: 20F2 (g) O2(g) +2 F2 (g) AH…

A: Given reaction

Q: Using the equations N₂ (g) + O₂ (g) 2 NO (g) AH° = 180.6 kJ/mol N₂ (g) + 3 H₂(g) → 2 NH₂ (g) AH° =…

A: This question is based on the Hess's Law. According to this law, the enthalpy change for a…