Given :           (1) 2NF3 + 2NO  → N2F4  + 2ONF     ∆H= -82.9 kJ           (2) NO + ½ F2  → ONF                       ∆H = -156.9 kJ           (3) Cu + F2  → CuF2                           ∆ H= -531.0 kJ       Calculate the value of ∆H for the reaction:            2NF3 + Cu → N2F4    +  CuF2             ∆H = ? Select one: a. -400.1 KJ b. -200.1 kJ c. -100.1 kJ d. -300.1 Kj

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Q: From the ∆H calculated above and the number of moles of acid neutralized in each case, calculate the…

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Q: Find the heat of reaction and explain what happen to it. Calculate the ∆H of reaction for: C3H8 (g)…

A: C3H8 (g) + 5O2 (g) → 3CO2 (g) + 4H2O (l)      ∆Hrxn° = ∑∆H°f,products-∑∆H°f,reactants   ∆Hrxn° = 3 x…

Q: Consider the following generic reaction: A+2B→C+3DA+2B→C+3D, with ΔHΔH = 125 kJkJ . Determine the…

A: Here we use the concept of chemical reaction and value of delta H.

Q: Calculate ∆Gº for the reaction, 2C2H6(g)+5O2(g)→4CO(g)+6H2O(g), given ∆Gºf for C2H6(g)=-32.9 kJ/mol,…

A: 2C2H6(g)  +  5O2(g)  →  4CO(g)  +  6H2O(g) ∆Gºf for C2H6(g)=-32.9 kJ/mol, ∆Gºf for CO(g)=-137.2…

Q: Determine ∆S for the phase change of 1.10 moles of water from solid to liquid at 0°C. (∆H = 6.01…

A: Entropy change of the system can be determined by knowing the values of heat change and the…

Q: Given :           (1) 2NF3 + 2NO  → N2F4  + 2ONF     ∆H= -82.9 kJ           (2) NO + ½ F2  → ONF…

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Q: Using the equations N₂ (g) + 3 H₂ (g) → 2 NH₃ (g) ∆H° = -91.8 kJ/mol C(s) + 2 H₂ (g) → CH₄ (g) ∆H° =…

A: Answer:- This question is answered by using the simple concept of Hess Law of constant heat…

Q: Calculate the unknown ΔrS° using the following information: A + B → 2D ΔrS° = ? C→1⁄2B+D…

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Q: Q5: Calculate the ΔGrxn° for: N2O(g) + NO2(g) → 3 NO(g) Given: 2 NO(g) + O2(g) → 2 NO2(g) ΔGrxn° =…

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Q: Using the equations N₂ (g) + O₂ (g) → 2 NO (g) ∆H° = 180.6 kJ/mol N₂ (g) + 3 H₂ (g) → 2 NH₃ (g) ∆H°…

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Q: Calculate ∆Go at 25 ᴼC for the reaction of which ∆Ho = +210kJ; ∆So = 32.5 J/K

A: Given, ∆H° = +210 KJ  ∆S° = 32.5 J/K

Q: Compute for the heat of reaction of the following equation using the information given: CO(g)   +…

A: Heat of reaction (∆H) depends on Stoichiometry of the reaction If a chemical equation is reversed…

Q: Determine ∆S for the phase change of 1.25 moles of naphthalene from solid to liquid at 80.3°C. (∆H =…

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Q: Consider the following equation: 2 CH3OH (ℓ) + 3 O2 (g) à  4 H2O (ℓ) + 2 CO2 (g)         ∆H =…

A: The heat of reaction is a thermodynamic unit of measurement. It is the amount of energy either…

Q: Given the data 2 C (s) + O2 (g) à 2 CO (g)    ∆H = −221 kJ CH3OH (g)  à  CO (g) + 2 H2 (g)   ∆H =…

A: The given data : The given reaction is : 2 C (s)+O2(g)→2 CO (g)  ∆H= -221 kJCH3OH (g)→ CO(g) +2 H2…

Q: 4 NH3 (g)   +   5 O2 (g)      4 NO (g)   +   6 H2O (g)                       ∆H  =  -905 J   What…

A: If Equation is multiplied by 3 the Change in energy will also be three times.

Q: Determine ∆S for the phase change of 4.65 moles of water from solid to liquid at 0.0 °C. (∆H = 6.01…

A: According to the question, The moles of water is given by = 4.65 molesThe ∆H is given by = 6.01…

Q: Given that the ∆H for the following reaction below is -534 kJ, determine the ∆Hfo for N2H4(l)…

A: The balanced chemical reaction is, N2H4l+O2g→2H2Og+N2g......(1) The enthalpy of the above reaction…

Q: Determine ∆S for the phase change of 2.59 moles of water from liquid to solid at 0.0 °C. (∆H = -6.01…

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Q: Given: 2C(s) + O₂(g) → 2CO(g) ∆H = -218 kJ C(s) + O₂(g) → CO₂(g) ∆H = -393 kJ How much energy is…

A: The given reactions are: 2C(s) + O₂(g) → 2CO(g)           ∆H = -218 kJ  C(s) + O₂(g) → CO₂(g)…

Q: A 1.75 mol sample of an ideal gas is allowed to expand adiabatically and reversibly to twice its…

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Q: Using the equations H₂ (g) + F₂ (g) → 2 HF (g) ∆H° = -79.2 kJ/mol C (s) + 2 F₂ (g) → CF₄ (g) ∆H° =…

A: It is given that the enthalpy for the reactions, H2(g) + F2(g) → 2 HF(g) ∆H° = -79.2 kJ/mol  C(s) +…

Q: Calculate ΔrH° for the combustion of methane gas, CH4 : CH4(g)  +   2 O2(g)  →   CO2(g)  +  2…

A: The standard enthalpy change for the formation of one mole of a compound from its elements in their…

Q: Determine ∆S for the phase change of 2.35 moles of naphthalene from solid to liquid at 80.3°C. (∆H =…

A: Change in entropy during the phase transition (Solid to liquid) calculated in the given question.